SNJ54S138W

Description：3-LINE TO 8-LINE DECODERS/DEMULT
Series：54S
Mfr：Texas Instruments
Package：Tube

SKU:08564aa79906 Category: Signal Switches, Multiplexers, Decoders Brand: Texas Instruments

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Product introduction

SNJ54S138W is listed in the Signal Switches, Multiplexers, Decoders range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is 3-LINE TO 8-LINE DECODERS/DEMULT. Review the specifications below when checking this part for your BOM.

Signal Switches, Multiplexers, Decoders specifications for SNJ54S138W

Description：3-LINE TO 8-LINE DECODERS/DEMULT
Series：54S
Mfr：Texas Instruments
Package：Tube
Type：Decoder/Demultiplexer
Circuit：1 x 3:8
Independent Circuits：1
Current - Output High, Low：400µA, 4mA
Voltage Supply Source：Single Supply
Voltage - Supply：4.5V ~ 5.5V
Operating Temperature：-55°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：16-CFlatPack
Supplier Device Package：16-CFP
Grade：-
Qualification：-

Signal Switches, Multiplexers, Decoders datasheet and documents for SNJ54S138W

SNJ54S138W

Signal Switches, Multiplexers, Decoders Overview

The SNJ54S138W is a high-speed decoder/driver from the S series, housed in a 16-pin ceramic flatpack (CFP) package. It operates within a supply voltage range of 4.5 V to 5.5 V, with a nominal rating of 5 V. The device supports an extended operating temperature range from -55 °C to 125 °C. Key electrical parameters include a maximum propagation delay of 30 ns and a maximum power supply current of 11 mA. It features inverted outputs and is designed for military and aerospace applications requiring robust performance.

Signal Switches, Multiplexers, Decoders Feature Summary

High-speed logic family operation for rapid signal decoding
Ceramic flatpack construction for environmental durability
Inverted output configuration for specific logic interfacing

Signal Switches, Multiplexers, Decoders Applications

Military avionics systems
Aerospace control units
Harsh environment data routing

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix matches the required package variant and quality level. Confirm that the component meets all necessary military or space qualification standards for the intended application. Ensure compatibility with existing board layouts regarding the ceramic flatpack footprint and pin configuration before finalizing procurement orders.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when high-speed decoding is required in extreme temperature environments. The ceramic package offers superior thermal and mechanical stability compared to plastic alternatives. Consider the inverted output polarity when designing interface circuits to ensure correct logic levels are maintained throughout the system architecture.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments SN54xx series, which is designated for military-grade specifications. It shares functional similarities with commercial SN74S138 variants but differs in operating temperature range and packaging materials. The 'W' suffix specifically denotes the ceramic flatpack package option available for this high-speed logic family.