Texas Instruments

SNJ54HC253J  

Encoders, Decoders, Multiplexers & Demultiplexers

SNJ54HC253J Description

The SNJ54HC253J from Texas Instruments is a high-performance dual 4-line to 1-line data selector/multiplexer belonging to the 54HC series, designed for robust operation in industrial and military applications. This through-hole-mounted IC operates over a wide voltage range of 2V to 6V, making it versatile for mixed-voltage systems. With two independent 4:1 multiplexers in a single package, it efficiently routes digital signals while maintaining high noise immunity and low power consumption, typical of HC logic families. The device is ROHS3 compliant and housed in a durable tube package, ensuring reliability in harsh environments.

SNJ54HC253J Features

• Dual 4:1 Multiplexer Configuration: Two independent circuits enable simultaneous signal routing, reducing board space and component count.
• Wide Operating Voltage (2V–6V): Compatible with TTL and CMOS logic levels, ideal for mixed-voltage designs.
• High Output Drive (7.8mA): Capable of driving heavy loads, ensuring signal integrity in long traces or high-fanout scenarios.
• Military-Grade Reliability: Part of the 54HC series, tested for extended temperature ranges and harsh conditions.
• Low Power Consumption: HC technology minimizes static and dynamic power dissipation.
• Through-Hole Packaging: Simplifies prototyping and repair in legacy systems.

SNJ54HC253J Applications

• Data Routing Systems: Efficiently selects between multiple data sources in communication equipment.
• Industrial Control: Used in PLCs and automation systems for signal multiplexing.
• Military/Aerospace: Reliable performance in mission-critical environments due to rugged construction.
• Test & Measurement Equipment: Facilitates signal switching in diagnostic tools.
• Retro Computing: Ideal for repairing or upgrading vintage systems requiring through-hole components.

Conclusion of SNJ54HC253J

The SNJ54HC253J stands out for its dual-channel flexibility, wide voltage tolerance, and military-grade durability, making it a superior choice for demanding applications. Its balance of high-speed operation and low power consumption suits modern and legacy systems alike. Engineers favor this IC for its robustness in harsh environments and compatibility with diverse logic families, ensuring long-term viability in industrial, aerospace, and embedded designs.

SNJ54HC253J Documents

Download datasheets and manufacturer documentation for SNJ54HC253J

Datasheets :

Datasheet