high-speed cmos logic 3 to 8-line decoder/demultiplexer inverting/noninverting.
* Select one of eight data outputs:
– Active low for '138
– Active high for '238
* l/O port or memory selector
* Three enable .
intellectual property matters and other important disclaimers. PRODUCTION DATA.
CD54HC138, CD74HC138, CD54HCT138, CD74.
The CDx4HC(T)138 and '238 are three to eight decoders with one standard output strobe (G2) and two active low output strobes (G 1 and G 0). When the outputs are gated by any of the strobe inputs, they are all forced into the high state. When the out.
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