Part number:
HD74HC678
Manufacturer:
Hitachi Semiconductor
File Size:
50.95 KB
Description:
16-bit address comparator.
HD74HC678_HitachiSemiconductor.pdf
Datasheet Details
Part number:
HD74HC678
Manufacturer:
Hitachi Semiconductor
File Size:
50.95 KB
Description:
16-bit address comparator.
HD74HC678, 16-bit Address Comparator
The HD74HC678 address comparator simplifies addressing of memory boards and/or other peripheral devices.
The four P inputs are normally hard wired with a preprogrammed address.
An internal decoder determines what input information applied to the 16 A inputs must be low or high to cause a low state a
HD74HC678 Features
* a transparent latch and a latch enabled input (C). When C is high, the device is in the transparent mode. When C is low, the previous logic state of Y is latched. Features
* High Speed Operation High Output Current: Fanout of 10 LSTTL Loads Wide Opera
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