Datasheet Details
Part number:
MC54HC640A
Manufacturer:
Motorola
File Size:
148.63 KB
Description:
Octal 3-state inverting bus transeceiver.
Datasheet Details
Part number:
MC54HC640A
Manufacturer:
Motorola
File Size:
148.63 KB
Description:
Octal 3-state inverting bus transeceiver.
MC54HC640A, Octal 3-State Inverting Bus Transeceiver
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 compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.
The HC640A is a 3 state transceiver that is used for 2 way asynchronous communication between data buses.
The device has an active low Output Enable pin, which is used
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