Texas Instruments

SN74AHC157DBR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74AHC157DBR Description

The SN74AHC157DBR from Texas Instruments is a high-performance 4-channel 2:1 multiplexer integrated circuit (IC) designed for surface-mount applications. Part of the 74AHC series, this device operates over a wide voltage range of 2V to 5.5V, making it suitable for both low-voltage and standard 5V systems. Packaged in a 16-pin SSOP (Shrink Small Outline Package) and available in Tape & Reel (TR), it is optimized for automated assembly processes. The IC features balanced output drive (8mA sink/source current) and is RoHS3 compliant, ensuring environmental and regulatory compliance.

SN74AHC157DBR Features

• 4 x 2:1 Multiplexer Configuration: Enables efficient data routing in digital systems.
• Wide Operating Voltage (2V–5.5V): Supports mixed-voltage environments.
• High Output Current (8mA): Ensures robust signal integrity in bus-oriented applications.
• Low Power Consumption: Optimized for battery-powered and energy-efficient designs.
• Surface-Mount (SSOP-16): Compact footprint ideal for space-constrained PCBs.
• REACH Unaffected & MSL 1 (Unlimited): No moisture sensitivity concerns, suitable for extended storage.
• Single-Supply Operation: Simplifies power management in system designs.

SN74AHC157DBR Applications

This multiplexer is ideal for:

• Data Selection & Routing: Used in microcontroller-based systems to switch between multiple data sources.
• Memory Address Decoding: Efficiently manages address bus multiplexing in embedded systems.
• Communication Systems: Facilitates signal switching in serial/parallel data transmission.
• Industrial Control & Automation: Reliable performance in harsh environments due to wide voltage tolerance.
• Consumer Electronics: Low-power operation suits portable devices like IoT sensors and wearables.

Conclusion of SN74AHC157DBR

The SN74AHC157DBR stands out for its versatility, robust performance, and compact design, making it a preferred choice for digital multiplexing applications. Its wide voltage range, high drive capability, and industry-standard compliance ensure compatibility with modern electronic systems. Whether for industrial, automotive, or consumer applications, this IC delivers reliable signal routing with minimal power overhead. Texas Instruments' reputation for quality further reinforces its suitability for mission-critical designs.

SN74AHC157DBR Documents

Download datasheets and manufacturer documentation for SN74AHC157DBR

Datasheets :

SN54/74AHC157      

HTML Datasheet :

SN54/74AHC157