MC54HC640A is Octal 3-State Inverting Bus Transeceiver manufactured by Motorola Semiconductor.
| Part Number | Description |
|---|---|
| MC54HC00A | Quad 2-Input NAND Gate |
| MC54HC02A | Quad 2-Input NOR Gate |
| MC54HC08A | Quad 2-Input AND Gate |
| MC54HC132A | Quad 2-Input NAND Gate with Schmitt-Trigger Inputs |
| MC54HC138 | 1-of-8 Decoder / Demultiplexer High-Performance Silicon-Gate CMOS |
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Octal 3-State Inverting Bus Transceiver High Performance Silicon Gate CMOS The MC54/74HC640A is identical in pinout to the LS640. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LSTTL outputs.
