SN74AHCT157DGVR

Signal Switches, Multiplexers, Decoders Overview

The SN74AHCT157DGVR is a quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments, belonging to the AHC logic family. It operates within a voltage range of 4.5 V to 5.5 V and features a TVSOP-16 package. The device contains four independent multiplexers, each selecting between two inputs based on a common select line. Key electrical parameters include a propagation delay of 10 ns at 5 V and a maximum operating temperature of 85 °C. It supports through-hole and surface-mount installation styles with a wide operating temperature range.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides four independent 2-to-1 data selection channels in a single integrated circuit
• Compatible with standard 5-V CMOS logic families for system integration
• Features low power consumption characteristics typical of advanced high-speed CMOS technology
• Designed for reliable operation across industrial temperature ranges

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Address decoding in microprocessor-based designs
• Signal switching in test and measurement equipment
• Peripheral interface selection in embedded controllers

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix DGVR confirms the TVSOP-16 package and reel packaging configuration. Ensure compatibility with 4.5 V to 5.5 V supply requirements. Confirm RoHS compliance status if required by project specifications. Cross-reference the manufacturer part number with official TI documentation to validate pinout and electrical characteristics before procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when multiple independent 2-to-1 multiplexing functions are required in a compact surface-mount package. The AHCT series ensures compatibility with 5-V TTL-compatible inputs while maintaining CMOS output levels. Consider the TVSOP-16 form factor for space-constrained PCB layouts requiring thermal dissipation capabilities within the specified operating temperature range.

Signal Switches, Multiplexers, Decoders Part Context

This device belongs to the SNx4AHCT157 family of quadruple 2-line to 1-line data selectors/multiplexers. The family includes variants such as SN74AHC157 and SN74AHCT157, differing primarily in input threshold voltages and speed characteristics. The AHCT variant specifically targets 5-V applications with TTL-compatible input thresholds, distinguishing it from the broader AHC series designed for wider voltage operation.

Signal Switches, Multiplexers, Decoders Replacement Considerations

• SN74AHCT157D

Signal Switches, Multiplexers, Decoders FAQ

What is the recommended supply voltage range for the SN74AHCT157DGVR?

The device is designed for operation with a supply voltage (VCC) ranging from 4.5 V to 5.5 V.

How many independent multiplexer channels does this IC contain?

The SN74AHCT157DGVR contains four independent 2-line to 1-line data selector/multiplexer circuits.