유통업체에서 제공한 onsemi 74AC257PC에 대한 설명입니다.
Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDIP16
Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin PDIP Rail
AC e3 4x 2:1 74AC decoder circuit 6V 5.08mm 24mA 24mA -40C~85C
single-phase 1 2V 6V 24mA 24mA PDIP-16 Through hole mounting
IC MULTIPLEXER QUAD 2-IN 16-DIP
IC MULTIPLEXER 4 X 2:1 16-PDIP
FACT STD QUAD 2-INPUT MULT <AZ
MULTIPLEXERS / DEMULTIPLEXERS;
The AC/ACT257 is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four out-puts present the selected data in true (noninverted) form. The outputs may be switched to a high impedance state by placing a logic HIGH on the common Output Enable (OE ) input, allowing the outputs to interface directly with bus-ori-ented systems.