{
  "area": 23.7728,
  "bus,D": {
    "bus_type": "bus4",
    "capacitance": 0.002264,
    "direction": "input",
    "fall_capacitance": 0.002141,
    "internal_power": {
      "fall_power,power_inputs_1": {
        "index_1": [
          0.01,
          0.0230506,
          0.0531329,
          0.122474,
          0.282311,
          0.650743,
          1.5
        ],
        "values": [
          0.0042764,
          0.0042775,
          0.00428,
          0.0042795,
          0.0042783,
          0.0042755,
          0.0042691
        ]
      },
      "rise_power,power_inputs_1": {
        "index_1": [
          0.01,
          0.0230506,
          0.0531329,
          0.122474,
          0.282311,
          0.650743,
          1.5
        ],
        "values": [
          -0.0040046,
          -0.0040248,
          -0.0040714,
          -0.0040727,
          -0.0040756,
          -0.0040823,
          -0.0040977
        ]
      }
    },
    "max_transition": 1.5,
    "related_ground_pin": "VGND",
    "related_power_pin": "VPWR",
    "rise_capacitance": 0.002387
  },
  "bus,S": {
    "bus_type": "bus4",
    "capacitance": 0.00292,
    "direction": "input",
    "fall_capacitance": 0.00284,
    "max_transition": 1.5,
    "related_ground_pin": "VGND",
    "related_power_pin": "VPWR",
    "rise_capacitance": 0.00293
  },
  "cell_footprint": "sky130_fd_sc_hdll__muxb4to1",
  "cell_leakage_power": 0.002048928,
  "dont_touch": "true",
  "dont_use": "true",
  "interface_timing": "true",
  "pg_pin,VGND": {
    "pg_type": "primary_ground",
    "related_bias_pin": "VNB",
    "voltage_name": "VGND"
  },
  "pg_pin,VNB": {
    "pg_type": "pwell",
    "voltage_name": "VNB"
  },
  "pg_pin,VPB": {
    "pg_type": "nwell",
    "voltage_name": "VPB"
  },
  "pg_pin,VPWR": {
    "pg_type": "primary_power",
    "related_bias_pin": "VPB",
    "voltage_name": "VPWR"
  },
  "pin,Z": {
    "capacitance": 0.001221,
    "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,
          0.0009978831,
          0.001991541,
          0.003974651,
          0.007932474,
          0.01583136,
          0.0315957
        ],
        "values": [
          [
            0.0033763,
            0.0026018,
            0.0010814,
            -0.0019658,
            -0.0080367,
            -0.0203083,
            -0.0446749
          ],
          [
            0.0032985,
            0.0025232,
            0.0010109,
            -0.0020313,
            -0.0081149,
            -0.0204053,
            -0.0447907
          ],
          [
            0.0032154,
            0.0024624,
            0.0009491,
            -0.0020813,
            -0.0081781,
            -0.0204667,
            -0.0447953
          ],
          [
            0.0030861,
            0.0023378,
            0.0008359,
            -0.002192,
            -0.0082734,
            -0.0204334,
            -0.0448195
          ],
          [
            0.0029716,
            0.0021954,
            0.0006778,
            -0.0023228,
            -0.0083725,
            -0.0205339,
            -0.0448922
          ],
          [
            0.0029065,
            0.002164,
            0.0006747,
            -0.0023633,
            -0.0085195,
            -0.0206595,
            -0.0449677
          ],
          [
            0.0028277,
            0.0020806,
            0.0005753,
            -0.0024634,
            -0.0085227,
            -0.0206752,
            -0.0450663
          ]
        ]
      },
      "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,
          0.0009978831,
          0.001991541,
          0.003974651,
          0.007932474,
          0.01583136,
          0.0315957
        ],
        "values": [
          [
            0.0074094,
            0.0081979,
            0.0097541,
            0.0127775,
            0.0188356,
            0.0309664,
            0.0547086
          ],
          [
            0.0073165,
            0.0081039,
            0.0096537,
            0.0127026,
            0.0187603,
            0.0308818,
            0.0548315
          ],
          [
            0.0071639,
            0.0079612,
            0.0095403,
            0.0126116,
            0.0186775,
            0.0308251,
            0.0548312
          ],
          [
            0.0070373,
            0.0078048,
            0.0094539,
            0.012483,
            0.0186003,
            0.0307485,
            0.0547336
          ],
          [
            0.0069137,
            0.0077194,
            0.0092746,
            0.0123869,
            0.0184748,
            0.0306737,
            0.0546037
          ],
          [
            0.0068449,
            0.0076378,
            0.0092033,
            0.0122857,
            0.0183805,
            0.0305548,
            0.0545721
          ],
          [
            0.0064733,
            0.0072459,
            0.0087693,
            0.0121295,
            0.0183455,
            0.0305079,
            0.0544517
          ]
        ]
      }
    },
    "max_capacitance": 0.031596,
    "max_transition": 1.49255,
    "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": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.0407074,
              0.0451748,
              0.0537935,
              0.0702086,
              0.1020654,
              0.1644886,
              0.288114
            ],
            [
              0.045696,
              0.0502008,
              0.0587885,
              0.0752166,
              0.1070701,
              0.1695474,
              0.2931938
            ],
            [
              0.0560925,
              0.0605515,
              0.0691595,
              0.0856339,
              0.1175177,
              0.1800128,
              0.3033902
            ],
            [
              0.0777336,
              0.0827586,
              0.0920154,
              0.1088284,
              0.1406713,
              0.2032188,
              0.3268465
            ],
            [
              0.1171828,
              0.1235839,
              0.1351965,
              0.1558618,
              0.1921958,
              0.2565202,
              0.3803915
            ],
            [
              0.1848533,
              0.1944867,
              0.2114719,
              0.2406632,
              0.2887351,
              0.3677935,
              0.5026826
            ],
            [
              0.2938538,
              0.3095896,
              0.3367334,
              0.3834228,
              0.4564742,
              0.5692299,
              0.7425909
            ]
          ]
        },
        "cell_rise,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.1217002,
              0.1343688,
              0.1596627,
              0.2096548,
              0.3085642,
              0.5048516,
              0.8963961
            ],
            [
              0.1266471,
              0.139652,
              0.1651992,
              0.2152306,
              0.3142146,
              0.5109227,
              0.902329
            ],
            [
              0.1401966,
              0.1531297,
              0.1787541,
              0.2292298,
              0.3285827,
              0.5255311,
              0.9170442
            ],
            [
              0.1704905,
              0.1833458,
              0.2089036,
              0.2596598,
              0.3593637,
              0.5564021,
              0.948039
            ],
            [
              0.2355748,
              0.2481713,
              0.274169,
              0.3243918,
              0.4242655,
              0.621918,
              1.0138453
            ],
            [
              0.3594061,
              0.3762671,
              0.4076076,
              0.4658031,
              0.5699565,
              0.7673752,
              1.160458
            ],
            [
              0.5974498,
              0.6212331,
              0.6641191,
              0.7391747,
              0.8706971,
              1.0964231,
              1.4954695
            ]
          ]
        },
        "fall_transition,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.0370246,
              0.0437898,
              0.0574937,
              0.0847937,
              0.13892,
              0.2476392,
              0.4646671
            ],
            [
              0.03691,
              0.0436863,
              0.0574432,
              0.0846677,
              0.1390126,
              0.2478717,
              0.4647159
            ],
            [
              0.0365595,
              0.0433953,
              0.0571677,
              0.0844766,
              0.138997,
              0.2478712,
              0.4650977
            ],
            [
              0.0420031,
              0.0484235,
              0.0608265,
              0.0865433,
              0.1393253,
              0.2473556,
              0.4652154
            ],
            [
              0.0550037,
              0.0623143,
              0.0763527,
              0.1028404,
              0.152269,
              0.2530665,
              0.4655843
            ],
            [
              0.0855471,
              0.0945672,
              0.1125708,
              0.1419566,
              0.1962677,
              0.2963915,
              0.4895332
            ],
            [
              0.143591,
              0.1579108,
              0.1830235,
              0.2238835,
              0.2924284,
              0.4026489,
              0.6019372
            ]
          ]
        },
        "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": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.1075891,
              0.1292028,
              0.1730696,
              0.260389,
              0.4335788,
              0.7788451,
              1.4676614
            ],
            [
              0.1071783,
              0.1292055,
              0.1730575,
              0.260158,
              0.4330801,
              0.7788058,
              1.4674858
            ],
            [
              0.1075687,
              0.129211,
              0.1730801,
              0.2602908,
              0.4336296,
              0.7788187,
              1.4675868
            ],
            [
              0.1071266,
              0.1293566,
              0.1731753,
              0.2603618,
              0.4329653,
              0.778671,
              1.4645859
            ],
            [
              0.1150787,
              0.13587,
              0.177002,
              0.2610248,
              0.4337778,
              0.7783854,
              1.4680794
            ],
            [
              0.1460568,
              0.1691831,
              0.2120678,
              0.2922133,
              0.4515733,
              0.7826743,
              1.46824
            ],
            [
              0.2117419,
              0.2386922,
              0.2884496,
              0.3806319,
              0.5444617,
              0.854349,
              1.4925498
            ]
          ]
        },
        "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": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.0202081,
              0.023591,
              0.0303424,
              0.0449976,
              0.0755998,
              0.1337887,
              0.2563277
            ],
            [
              0.0254716,
              0.0288365,
              0.0356221,
              0.0502658,
              0.0808576,
              0.1390298,
              0.2616454
            ],
            [
              0.0371812,
              0.0409987,
              0.0479666,
              0.0625829,
              0.0931052,
              0.1512855,
              0.2738668
            ],
            [
              0.0567424,
              0.0626018,
              0.0728339,
              0.0908354,
              0.1218158,
              0.1798446,
              0.3023619
            ],
            [
              0.0876903,
              0.097031,
              0.1128651,
              0.139913,
              0.1832228,
              0.2452951,
              0.3681454
            ],
            [
              0.13567,
              0.1504955,
              0.1761804,
              0.21818,
              0.2846367,
              0.376713,
              0.5206098
            ],
            [
              0.2072639,
              0.2330225,
              0.2746307,
              0.3419169,
              0.446745,
              0.590054,
              0.8055064
            ]
          ]
        },
        "cell_rise,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.1026752,
              0.1154321,
              0.1406783,
              0.1905063,
              0.2891756,
              0.4858548,
              0.876589
            ],
            [
              0.1078457,
              0.1207019,
              0.1456984,
              0.1956665,
              0.2944627,
              0.4908378,
              0.8817927
            ],
            [
              0.1201798,
              0.1329741,
              0.1580564,
              0.2078982,
              0.3067195,
              0.5031054,
              0.8942667
            ],
            [
              0.1470461,
              0.1598003,
              0.1851556,
              0.2348882,
              0.3335856,
              0.52996,
              0.9210644
            ],
            [
              0.190566,
              0.2037364,
              0.229603,
              0.2797759,
              0.3785614,
              0.5751327,
              0.9662743
            ],
            [
              0.2621554,
              0.2752542,
              0.3002153,
              0.3510069,
              0.4518991,
              0.6491565,
              1.0406146
            ],
            [
              0.3821476,
              0.3947051,
              0.4203743,
              0.4697435,
              0.5692799,
              0.7662842,
              1.1607363
            ]
          ]
        },
        "fall_transition,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.0214642,
              0.0278194,
              0.041948,
              0.0706871,
              0.127854,
              0.2377695,
              0.4642649
            ],
            [
              0.0214323,
              0.0278576,
              0.0420206,
              0.0706855,
              0.1278909,
              0.2379562,
              0.4637923
            ],
            [
              0.0265683,
              0.0318541,
              0.0443015,
              0.0711046,
              0.1276819,
              0.2377934,
              0.4638945
            ],
            [
              0.039764,
              0.046168,
              0.0592326,
              0.0820138,
              0.132106,
              0.2382207,
              0.4643238
            ],
            [
              0.0630958,
              0.0719649,
              0.0896813,
              0.1189234,
              0.1656813,
              0.2570286,
              0.4668723
            ],
            [
              0.1066087,
              0.1193272,
              0.1439807,
              0.185516,
              0.2481183,
              0.3532182,
              0.5213745
            ],
            [
              0.1874473,
              0.2050418,
              0.2418247,
              0.3033209,
              0.3928824,
              0.5359724,
              0.7375037
            ]
          ]
        },
        "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": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.1070409,
              0.1290878,
              0.173062,
              0.2603124,
              0.4339324,
              0.7787271,
              1.4683022
            ],
            [
              0.1070796,
              0.1293274,
              0.1732562,
              0.2603867,
              0.4338106,
              0.7788531,
              1.468291
            ],
            [
              0.1070909,
              0.1291115,
              0.1732096,
              0.2608028,
              0.4338297,
              0.7787938,
              1.4673519
            ],
            [
              0.1071581,
              0.1291487,
              0.1730989,
              0.2603065,
              0.4333911,
              0.7782769,
              1.4657888
            ],
            [
              0.100864,
              0.1245281,
              0.1687279,
              0.2569981,
              0.4327605,
              0.77966,
              1.4671953
            ],
            [
              0.0948246,
              0.1166262,
              0.1615353,
              0.2503052,
              0.4257418,
              0.7747198,
              1.4680307
            ],
            [
              0.0983389,
              0.1180353,
              0.1603681,
              0.247502,
              0.4193249,
              0.7706962,
              1.459715
            ]
          ]
        },
        "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": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.0500309,
              0.050031,
              0.0518214,
              0.0518215,
              0.0518216,
              0.0518217,
              0.0518218
            ],
            [
              0.0614924,
              0.0614925,
              0.0614926,
              0.0614927,
              0.0614928,
              0.0614929,
              0.061493
            ],
            [
              0.0779358,
              0.0779359,
              0.0791483,
              0.0791484,
              0.0791485,
              0.0791486,
              0.0791487
            ],
            [
              0.1151701,
              0.1152079,
              0.1153501,
              0.1153502,
              0.1153503,
              0.1153504,
              0.1153505
            ],
            [
              0.1820676,
              0.1820882,
              0.1820883,
              0.1820884,
              0.1820885,
              0.1820886,
              0.1820887
            ],
            [
              0.2827779,
              0.282778,
              0.2827781,
              0.2900953,
              0.2900954,
              0.2900955,
              0.2900956
            ],
            [
              0.4548006,
              0.4550592,
              0.4550593,
              0.4550594,
              0.4550595,
              0.4550596,
              0.4550597
            ]
          ]
        },
        "cell_rise,del_1_7_7": {
          "index_1": [
            0.01,
            0.0230506,
            0.0531329,
            0.122474,
            0.282311,
            0.650743,
            1.5
          ],
          "index_2": [
            0.0017214,
            0.0022193,
            0.0032129,
            0.005196,
            0.0091539,
            0.0170528,
            0.0328171
          ],
          "values": [
            [
              0.0071347,
              0.0071348,
              0.0071349,
              0.0071352,
              0.0071358,
              0.0071359,
              0.0071364
            ],
            [
              0.0082182,
              0.0082268,
              0.0082269,
              0.0082629,
              0.008283,
              0.0082831,
              0.0082832
            ],
            [
              0.0020827,
              0.0021216,
              0.0022094,
              0.0022095,
              0.0022096,
              0.0022212,
              0.0022213
            ],
            [
              -0.0091248,
              -0.0091247,
              -0.0091246,
              -0.0090738,
              -0.0078594,
              -0.0078593,
              -0.0078592
            ],
            [
              -0.0252043,
              -0.0252042,
              -0.0251393,
              -0.0250936,
              -0.0250935,
              -0.0250934,
              -0.0250933
            ],
            [
              -0.0583913,
              -0.0577768,
              -0.0577767,
              -0.0577766,
              -0.0577765,
              -0.0577764,
              -0.0577763
            ],
            [
              -0.1617526,
              -0.1607209,
              -0.1607208,
              -0.1594587,
              -0.1594586,
              -0.1594585,
              -0.1534216
            ]
          ]
        },
        "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"
      }
    ]
  }
}