SNJ54ALS353J

Signal Switches, Multiplexers, Decoders Overview

The SNJ54ALS353J is a dual 4-input multiplexer manufactured by Texas Instruments, designed for military-grade performance. It features two independent multiplexing functions, each selecting one of four data inputs based on common select lines. The device utilizes Advanced Low-Power Schottky (ALS) TTL logic technology to ensure high-speed operation with reduced power consumption. It is housed in a ceramic dual-in-line package suitable for harsh environments.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 4-to-1 multiplexing functionality
• Common control inputs for synchronized selection
• Advanced Low-Power Schottky (ALS) TTL compatibility

Signal Switches, Multiplexers, Decoders Applications

• Military avionics signal routing
• Spacecraft data bus management
• High-reliability industrial control systems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix and manufacturer lot codes against current datasheets. Confirm ceramic package integrity and lead finish specifications. Ensure compliance with required military standards and environmental ratings before procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when dual independent multiplexing is required in extreme temperature ranges. Verify ALS TTL voltage levels match system interfaces. Consider ceramic packaging requirements for radiation or thermal stability needs.

Signal Switches, Multiplexers, Decoders Part Context

Part of the SN54 series offering extended temperature ranges and enhanced reliability compared to commercial variants. Designed for applications requiring robust performance in aerospace and defense sectors where standard commercial components are insufficient.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for direct pin-compatible alternatives within the SN54 family. Verify logical equivalence and electrical characteristics before substituting with other manufacturers' equivalents.