* three Chip Select inputs, two active
* low and one active
* high to facilitate the demultiplexing, cascading, and chip
* selecting functions. The demultiplexing function is accomplished by using the Address inputs to select the desired device output; one of the Chip Selects is used
74HC138A Datasheet (148.90 KB)
74HC138A
Motorola
148.90 KB
1-of-8 decoder / demultiplexer.
MOTOROLA SEMICONDUCTOR TECHNICAL DATA 1-of-8 Decoder/Demultiplexer High Performance Silicon Gate CMOS The MC54/74HC138A is identical.
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