Datasheet Summary
D TTL-patible 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
S1 2 1B4 3 1B3 4 1B2 5 1B1 6
1A 7 8
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-patible 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...