Product Summary

The SN74CBT3257DBQR is a 4-bit 1-of-2 high-speed TTL-compatible FET multiplexer/demultiplexer. The low on-state resistance of the switch allows connections to be made with minimal propagation delay.

Parametrics

SN74CBT3257DBQR absolute maximum ratings: (1)Supply voltage range, VCC: -0.5 V to 7 V; (2)Input voltage range, VI: -0.5 V to 7 V; (3)Continuous channel current: 128 mA; (4)Input clamp current, IK (VI/O < 0): -50 mA; (5)Storage temperature range, Tstg: -65°C to 150°C.

Features

SN74CBT3257DBQR features: (1)5-Ω Switch Connection Between Two Ports; (2)TTL-Compatible Input Levels.

Diagrams

SN74CBT3257DBQR pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SN74CBT3257DBQR
SN74CBT3257DBQR
Texas Instruments
Multiplexer Switch ICs 4-Bit 1-of-2 FET
Data Sheet
0-1800: $0.19
1800-2000: $0.18
2000-2500: $0.18
2500-5000: $0.18
SN74CBT3257DBQRE4
SN74CBT3257DBQRE4
Texas Instruments
Multiplexer Switch ICs 18-Bit Univ Bus Transceiver
Data Sheet
0-1700: $0.20
1700-2000: $0.17
2000-2500: $0.17
SN74CBT3257DBQRG4
SN74CBT3257DBQRG4
Texas Instruments
Multiplexer Switch ICs 4-Bit 1-of-2 FET
Data Sheet
0-1700: $0.20
1700-2000: $0.17
2000-2500: $0.17
2500-5000: $0.17