{
  "area": 70.0672,
  "bus,D": {
    "bus_type": "bus4",
    "capacitance": 0.007079,
    "direction": "input",
    "fall_capacitance": 0.00681,
    "internal_power": {
      "fall_power,power_inputs_1": {
        "index_1": [
          0.01,
          0.0230506,
          0.0531329,
          0.122474,
          0.282311,
          0.650743,
          1.5
        ],
        "values": [
          0.0071419,
          0.0071446,
          0.0071507,
          0.0071455,
          0.0071335,
          0.0071059,
          0.0070422
        ]
      },
      "rise_power,power_inputs_1": {
        "index_1": [
          0.01,
          0.0230506,
          0.0531329,
          0.122474,
          0.282311,
          0.650743,
          1.5
        ],
        "values": [
          -0.0067926,
          -0.006791,
          -0.0067873,
          -0.0067909,
          -0.0067995,
          -0.0068191,
          -0.0068644
        ]
      }
    },
    "max_transition": 1.5,
    "related_ground_pin": "VGND",
    "related_power_pin": "VPWR",
    "rise_capacitance": 0.007349
  },
  "bus,S": {
    "bus_type": "bus4",
    "capacitance": 0.005169,
    "direction": "input",
    "fall_capacitance": 0.005436,
    "max_transition": 1.5,
    "related_ground_pin": "VGND",
    "related_power_pin": "VPWR",
    "rise_capacitance": 0.005136
  },
  "cell_footprint": "sky130_fd_sc_hdll__muxb4to1",
  "cell_leakage_power": 0.0002245248,
  "dont_touch": "true",
  "dont_use": "true",
  "interface_timing": "true",
  "pg_pin,VGND": {
    "pg_type": "primary_ground",
    "related_bias_pin": "VPB",
    "voltage_name": "VGND"
  },
  "pg_pin,VNB": {
    "pg_type": "nwell",
    "physical_connection": "device_layer",
    "voltage_name": "VNB"
  },
  "pg_pin,VPB": {
    "pg_type": "pwell",
    "physical_connection": "device_layer",
    "voltage_name": "VPB"
  },
  "pg_pin,VPWR": {
    "pg_type": "primary_power",
    "related_bias_pin": "VNB",
    "voltage_name": "VPWR"
  },
  "pin,Z": {
    "capacitance": 0.002937,
    "direction": "output",
    "internal_power": {
      "fall_power,power_outputs_1": {
        "index_1": [
          0.01,
          0.0230506,
          0.0531329,
          0.122474,
          0.282311,
          0.650743,
          1.5
        ],
        "index_2": [
          0.0005,
          0.0009074024,
          0.001646758,
          0.002988545,
          0.005423626,
          0.009842822,
          0.0178628
        ],
        "values": [
          [
            0.004964,
            0.0046137,
            0.0039974,
            0.0029494,
            0.0009926,
            -0.0025426,
            -0.0090423
          ],
          [
            0.004941,
            0.0045942,
            0.003978,
            0.002927,
            0.0009641,
            -0.0025629,
            -0.0090639
          ],
          [
            0.0048506,
            0.0045335,
            0.0039222,
            0.0028654,
            0.0009005,
            -0.0026412,
            -0.0091471
          ],
          [
            0.0047642,
            0.0044306,
            0.0038254,
            0.0027876,
            0.0008211,
            -0.0027109,
            -0.0092272
          ],
          [
            0.0047081,
            0.0043737,
            0.0037827,
            0.0027045,
            0.0007733,
            -0.0027757,
            -0.0092718
          ],
          [
            0.0045678,
            0.0042389,
            0.0036249,
            0.0025555,
            0.000611,
            -0.0029241,
            -0.0093531
          ],
          [
            0.0048172,
            0.004482,
            0.0039061,
            0.0027981,
            0.0008191,
            -0.0027721,
            -0.0094831
          ]
        ]
      },
      "related_bus_pins": "D",
      "rise_power,power_outputs_1": {
        "index_1": [
          0.01,
          0.0230506,
          0.0531329,
          0.122474,
          0.282311,
          0.650743,
          1.5
        ],
        "index_2": [
          0.0005,
          0.0009074024,
          0.001646758,
          0.002988545,
          0.005423626,
          0.009842822,
          0.0178628
        ],
        "values": [
          [
            0.0108697,
            0.0111869,
            0.0117701,
            0.0130096,
            0.0149478,
            0.0187123,
            0.0251308
          ],
          [
            0.0107431,
            0.011108,
            0.0117487,
            0.0128074,
            0.0148307,
            0.0185285,
            0.0249871
          ],
          [
            0.0106054,
            0.0109381,
            0.0115315,
            0.0127485,
            0.0147009,
            0.0184808,
            0.0249345
          ],
          [
            0.0104132,
            0.0107741,
            0.0113429,
            0.0125991,
            0.0145642,
            0.0182581,
            0.0248547
          ],
          [
            0.0102628,
            0.0105728,
            0.0112071,
            0.0123099,
            0.0143452,
            0.0180665,
            0.0246244
          ],
          [
            0.0100611,
            0.0105305,
            0.010942,
            0.0122649,
            0.0142296,
            0.0179185,
            0.0245326
          ],
          [
            0.0099687,
            0.0103219,
            0.0109504,
            0.012062,
            0.014131,
            0.0177588,
            0.0244204
          ]
        ]
      }
    },
    "max_capacitance": 0.017863,
    "max_transition": 1.488067,
    "related_ground_pin": "VGND",
    "related_power_pin": "VPWR",
    "timing": [
      {
        "cell_fall,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.0719455,
              0.0748144,
              0.0799121,
              0.0888386,
              0.10451,
              0.1318566,
              0.1800787
            ],
            [
              0.0791124,
              0.0819822,
              0.087057,
              0.0959922,
              0.1116437,
              0.1389725,
              0.187193
            ],
            [
              0.095766,
              0.0986124,
              0.1037761,
              0.112695,
              0.1283248,
              0.1556333,
              0.2038043
            ],
            [
              0.1323428,
              0.1351992,
              0.1402634,
              0.1492077,
              0.1648577,
              0.1921781,
              0.240409
            ],
            [
              0.2102609,
              0.2134228,
              0.2189148,
              0.2282223,
              0.2438988,
              0.2712207,
              0.3195535
            ],
            [
              0.3682878,
              0.3722362,
              0.3791809,
              0.3911374,
              0.4112266,
              0.4441241,
              0.4971545
            ],
            [
              0.6847816,
              0.690842,
              0.7016894,
              0.7197128,
              0.7492525,
              0.7958462,
              0.8675151
            ]
          ]
        },
        "cell_rise,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.4971309,
              0.5139717,
              0.5435165,
              0.5969451,
              0.693022,
              0.8647613,
              1.1741408
            ],
            [
              0.501138,
              0.517663,
              0.5474456,
              0.6009709,
              0.6978646,
              0.8690932,
              1.1788194
            ],
            [
              0.5161649,
              0.5314971,
              0.5615267,
              0.6153023,
              0.7136718,
              0.8842672,
              1.1946091
            ],
            [
              0.5532139,
              0.5691815,
              0.5996007,
              0.6538552,
              0.7523639,
              0.9240814,
              1.2349586
            ],
            [
              0.650319,
              0.6676703,
              0.6966197,
              0.7504102,
              0.8474496,
              1.0215756,
              1.3333799
            ],
            [
              0.883167,
              0.8999631,
              0.9299564,
              0.984257,
              1.081138,
              1.2553567,
              1.5677738
            ],
            [
              1.4105114,
              1.4271776,
              1.4565649,
              1.5105359,
              1.6070844,
              1.7800499,
              2.0916966
            ]
          ]
        },
        "fall_transition,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.05512,
              0.0595367,
              0.0665111,
              0.0801185,
              0.1039451,
              0.1477973,
              0.2281459
            ],
            [
              0.0551694,
              0.0594078,
              0.0664382,
              0.0800861,
              0.103777,
              0.1476181,
              0.2255279
            ],
            [
              0.0547395,
              0.058886,
              0.0666841,
              0.0796751,
              0.1036612,
              0.1471561,
              0.2265291
            ],
            [
              0.0540866,
              0.0581009,
              0.0659182,
              0.0792888,
              0.1033412,
              0.1472604,
              0.226822
            ],
            [
              0.0584709,
              0.0623972,
              0.0692023,
              0.0816627,
              0.105126,
              0.1471768,
              0.2267242
            ],
            [
              0.074422,
              0.0800096,
              0.08828,
              0.1028336,
              0.1275285,
              0.1699303,
              0.2416891
            ],
            [
              0.1126773,
              0.1203259,
              0.1321212,
              0.1490176,
              0.1817994,
              0.2323977,
              0.3131206
            ]
          ]
        },
        "related_bus_pins": "D",
        "rise_transition,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.3242148,
              0.3538062,
              0.4030183,
              0.4935757,
              0.6577584,
              0.9522879,
              1.484121
            ],
            [
              0.3221811,
              0.3498543,
              0.3998389,
              0.4900465,
              0.66119,
              0.9471663,
              1.476083
            ],
            [
              0.3269536,
              0.3532987,
              0.4027116,
              0.4936372,
              0.6599452,
              0.9525537,
              1.483144
            ],
            [
              0.3246762,
              0.3518631,
              0.4035493,
              0.4937939,
              0.6571483,
              0.9469108,
              1.4831335
            ],
            [
              0.3265039,
              0.3520056,
              0.4018908,
              0.4907073,
              0.6571138,
              0.9508956,
              1.4767304
            ],
            [
              0.3225717,
              0.3518475,
              0.4023494,
              0.4932612,
              0.6546676,
              0.9514724,
              1.4849496
            ],
            [
              0.3239613,
              0.3503731,
              0.4002864,
              0.4915629,
              0.6541182,
              0.9469498,
              1.4833198
            ]
          ]
        },
        "timing_sense": "negative_unate",
        "timing_type": "combinational"
      },
      {
        "cell_fall,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.0387037,
              0.0409194,
              0.0451135,
              0.0523921,
              0.0657679,
              0.0897182,
              0.1349817
            ],
            [
              0.0446033,
              0.046914,
              0.0509665,
              0.0584331,
              0.0716354,
              0.0957048,
              0.1408294
            ],
            [
              0.0600817,
              0.062429,
              0.0665066,
              0.0737954,
              0.087153,
              0.1111073,
              0.1562043
            ],
            [
              0.0965404,
              0.0991523,
              0.1034001,
              0.1106112,
              0.123842,
              0.147807,
              0.1928873
            ],
            [
              0.1690113,
              0.1729457,
              0.1793108,
              0.1903346,
              0.2080572,
              0.2341504,
              0.2781218
            ],
            [
              0.3040849,
              0.3107188,
              0.3211969,
              0.33971,
              0.3686169,
              0.4108236,
              0.4708629
            ],
            [
              0.5622137,
              0.5743571,
              0.5940913,
              0.6247156,
              0.6752789,
              0.7476208,
              0.8452538
            ]
          ]
        },
        "cell_rise,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.3041582,
              0.3209722,
              0.3502457,
              0.4037354,
              0.4994294,
              0.6714446,
              0.9803405
            ],
            [
              0.311416,
              0.3277559,
              0.3579482,
              0.4106857,
              0.5066356,
              0.6782014,
              0.9872085
            ],
            [
              0.3280256,
              0.3448105,
              0.3743014,
              0.4275916,
              0.5233328,
              0.6951983,
              1.0047231
            ],
            [
              0.3672038,
              0.3836181,
              0.4136002,
              0.4667534,
              0.5626651,
              0.7345441,
              1.0432093
            ],
            [
              0.4585113,
              0.4749855,
              0.5049933,
              0.5582002,
              0.6540011,
              0.825657,
              1.1347113
            ],
            [
              0.660815,
              0.6769756,
              0.706533,
              0.7598945,
              0.8556806,
              1.0275971,
              1.3368613
            ],
            [
              1.0463416,
              1.0635551,
              1.0938492,
              1.1491292,
              1.2485363,
              1.4227927,
              1.7320921
            ]
          ]
        },
        "fall_transition,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.0361791,
              0.0398998,
              0.0467349,
              0.0593084,
              0.0822166,
              0.1262624,
              0.2082104
            ],
            [
              0.0358167,
              0.0397336,
              0.0471271,
              0.0597079,
              0.0822617,
              0.1261089,
              0.2084108
            ],
            [
              0.0359289,
              0.0399287,
              0.0466794,
              0.0598172,
              0.0822245,
              0.1261808,
              0.2081285
            ],
            [
              0.0421604,
              0.0452437,
              0.0511774,
              0.0620935,
              0.082964,
              0.1258743,
              0.2076031
            ],
            [
              0.0680419,
              0.0717486,
              0.0783663,
              0.089202,
              0.1049885,
              0.1387429,
              0.2115153
            ],
            [
              0.117222,
              0.1238194,
              0.1340635,
              0.1491387,
              0.1717215,
              0.2075126,
              0.264949
            ],
            [
              0.2183193,
              0.2272759,
              0.2430224,
              0.2677965,
              0.2988373,
              0.3491043,
              0.4286143
            ]
          ]
        },
        "related_bus_pins": "S",
        "rise_transition,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.3239764,
              0.3492006,
              0.4000768,
              0.4899152,
              0.6533597,
              0.952497,
              1.4874018
            ],
            [
              0.3239075,
              0.3500592,
              0.3997507,
              0.4923129,
              0.6578695,
              0.9462517,
              1.4769603
            ],
            [
              0.3231534,
              0.3492584,
              0.402326,
              0.4899324,
              0.6534181,
              0.9559481,
              1.477376
            ],
            [
              0.3236263,
              0.3517209,
              0.3994858,
              0.4952913,
              0.6578587,
              0.9527349,
              1.4769608
            ],
            [
              0.3240146,
              0.3517373,
              0.3994289,
              0.4929976,
              0.6577979,
              0.9538329,
              1.4880673
            ],
            [
              0.3240682,
              0.3493476,
              0.4020524,
              0.4900155,
              0.6540487,
              0.9525619,
              1.4824647
            ],
            [
              0.301859,
              0.3303375,
              0.382026,
              0.4783762,
              0.6424075,
              0.9433315,
              1.4806442
            ]
          ]
        },
        "timing_sense": "positive_unate",
        "timing_type": "three_state_enable"
      },
      {
        "cell_fall,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.0086435,
              0.0086453,
              0.0086479,
              0.008648,
              0.0086481,
              0.0086482,
              0.0086483
            ],
            [
              0.1882701,
              0.188274,
              0.1882742,
              0.1882743,
              0.1882744,
              0.1882745,
              0.1882746
            ],
            [
              0.2165179,
              0.2169013,
              0.2169014,
              0.2169015,
              0.2169016,
              0.2171035,
              0.2171036
            ],
            [
              0.2811821,
              0.2811822,
              0.2812713,
              0.2812714,
              0.2812715,
              0.2812716,
              0.2812717
            ],
            [
              0.3808183,
              0.3833185,
              0.3833186,
              0.3833187,
              0.3833188,
              0.383353,
              0.3833531
            ],
            [
              0.621989,
              0.6219891,
              0.6222007,
              0.6239303,
              0.6241397,
              0.6241398,
              0.6241399
            ],
            [
              1.1175638,
              1.1175639,
              1.117564,
              1.1175641,
              1.1175642,
              1.1175643,
              1.1183802
            ]
          ]
        },
        "cell_rise,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0034371,
            0.0038445,
            0.0045839,
            0.0059256,
            0.0083607,
            0.0127799,
            0.0207999
          ],
          "values": [
            [
              0.0109324,
              0.0109325,
              0.0109326,
              0.0109327,
              0.0109328,
              0.0109329,
              0.010933
            ],
            [
              0.0197068,
              0.0197069,
              0.019707,
              0.0197071,
              0.0197151,
              0.0197152,
              0.0197153
            ],
            [
              0.0160855,
              0.0162625,
              0.0162626,
              0.0162627,
              0.0162841,
              0.0162842,
              0.0162843
            ],
            [
              -0.0117754,
              -0.0117753,
              -0.0117752,
              -0.0117751,
              -0.011775,
              -0.0117749,
              -0.0117748
            ],
            [
              -0.0528445,
              -0.0528444,
              -0.0528443,
              -0.0528442,
              -0.0528441,
              -0.052844,
              -0.0528439
            ],
            [
              -0.1442991,
              -0.1442823,
              -0.1442706,
              -0.1442521,
              -0.1442015,
              -0.1442014,
              -0.1442013
            ],
            [
              -0.3470174,
              -0.3470173,
              -0.3470172,
              -0.3470171,
              -0.347017,
              -0.3470169,
              -0.3470168
            ]
          ]
        },
        "fall_transition,scalar": {
          "values": [
            0.0
          ]
        },
        "related_bus_pins": "S",
        "rise_transition,scalar": {
          "values": [
            0.0
          ]
        },
        "timing_sense": "negative_unate",
        "timing_type": "three_state_disable"
      }
    ]
  }
}