cells/bufz/gf180mcu_fd_sc_mcu7t5v0__bufz_4.rst

=======================================
gf180mcu_fd_sc_mcu7t5v0__bufz_4
=======================================

**gf180mcu_fd_sc_mcu7t5v0__bufz_4 symbol**

.. image:: gf180mcu_fd_sc_mcu7t5v0__bufz_4.symbol.png
    :alt: gf180mcu_fd_sc_mcu7t5v0__bufz_4 symbol

**gf180mcu_fd_sc_mcu7t5v0__bufz_4 schematic**

.. image:: gf180mcu_fd_sc_mcu7t5v0__bufz_4.schematic.png
    :alt: gf180mcu_fd_sc_mcu7t5v0__bufz_4 schematic

**gf180mcu_fd_sc_mcu7t5v0__bufz_4 layout**

.. image:: gf180mcu_fd_sc_mcu7t5v0__bufz_4.layout.png
    :alt: gf180mcu_fd_sc_mcu7t5v0__bufz_4 layout



BUFZ_X4 is a tri-state buffer, 4X drive strength

|
| Attributes

============= ======================
**Attribute** **Value**
area          48.294400 µm\ :sup:`2`
============= ======================

|
| OUTPUT FUNCTIONS

============== ============
**Output Pin** **Function**
Z              I
============== ============

|
| TRUTH TABLE FOR Z

====== ===== =====
**EN** **I** **Z**
1      1     1
1      0     0
0      ?     z
====== ===== =====

|
| FUNCTIONAL SCHEMATIC

.. image:: gf180mcu_fd_sc_mcu7t5v0__bufz_4.png

| PIN CAPACITANCE (pf)

======= ======== ====================
**Pin** **Type** **Capacitance (pf)**
EN      input    0.0084
I       input    0.0092
======= ======== ====================

|
| DELAY AND OUTPUT TRANSITION TIME corresponding to min slew and load

+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| **Input Pin** | **Output** | **When Condition** | **Tin (ns)** | **Out Load (pf)** | **Delay (ns)** | **Tout (ns)** |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| EN(LH)        | Z(ZL)      | !I                 | 0.0100       | 0.0010            | 0.1381         | 0.0347        |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| EN(LH)        | Z(ZH)      | I                  | 0.0100       | 0.0010            | 0.1386         | 0.0369        |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| EN(HL)        | Z(LZ)      | !I                 | 0.0100       |                   | 0.2440         | 0.0000        |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| EN(HL)        | Z(HZ)      | I                  | 0.0100       |                   | 0.2430         | 0.0000        |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| I(HL)         | Z(HL)      | EN                 | 0.0100       | 0.0010            | 0.2085         | 0.0361        |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+
| I(LH)         | Z(LH)      | EN                 | 0.0100       | 0.0010            | 0.1981         | 0.0366        |
+---------------+------------+--------------------+--------------+-------------------+----------------+---------------+

|
| DYNAMIC ENERGY

+---------------+--------------------+--------------+------------+-------------------+---------------------+
| **Input Pin** | **When Condition** | **Tin (ns)** | **Output** | **Out Load (pf)** | **Energy (uW/MHz)** |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| I             | EN                 | 0.0100       | Z(HL)      | 0.0010            | 0.7569              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| I             | EN                 | 0.0100       | Z(LH)      | 0.0010            | 0.3242              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| EN(HL)        | !I                 | 0.0100       | n/a        | n/a               | 0.2266              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| EN(HL)        | I                  | 0.0100       | n/a        | n/a               | 0.3763              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| I(LH)         | !EN                | 0.0100       | n/a        | n/a               | -0.0754             |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| EN            | I                  | 0.0100       | Z(LH)      | 0.0010            | 0.3241              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| I(HL)         | !EN                | 0.0100       | n/a        | n/a               | 0.0759              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+
| EN            | !I                 | 0.0100       | Z(HL)      | 0.0010            | 0.4355              |
+---------------+--------------------+--------------+------------+-------------------+---------------------+

|
| LEAKAGE POWER

================== ==============
**When Condition** **Power (nW)**
!EN&!I             0.1791
!EN&I              0.1791
EN&!I              0.3085
EN&I               0.3074
================== ==============