D TTL-Compatible Input Levels D, DB, DBQ, OR PW PACKAGE (TOP VIEW) 1OE 1 S1 2 1B4 3 1B3 4 1B2 5 1B1 6 1A 7 GND 8 16 VCC 15 2OE 14 S0 13 2B4 12 2B3 11 2B2 10 2B1 9 2A SN74CBT3253 DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER SCDS018O − MAY 1995 − REVISED JANUARY 2004 RGY PACKAGE (TOP VIEW) 1OE VCC 1 S1 2 1B4 3 1B3 4 1B2 5 1B1 6 1A 7 8 16 15 2OE 14 S0 13 2B4 12 2B3 11 2B2 10 2B1 9 GND 2A description/ordering information The SN74CBT3253 is a dual 1-of-4 high-speed TTL-compatible FET multiplexer/demultiplexer.
The low on-state resistance of the switch allows connections to be made with minimal propagation delay.
1OE, 2OE, S0, and S1 select the appropriate B output for the A-input data.
ORDE...

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