SNJ54S139W

Description：DUAL 2-LINE TO 4-LINE DECODERS/D
Series：54S
Mfr：Texas Instruments
Package：Tube

SKU:0d17bc7108b7 Category: Signal Switches, Multiplexers, Decoders Brand: Texas Instruments

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Product introduction

SNJ54S139W is listed in the Signal Switches, Multiplexers, Decoders range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is DUAL 2-LINE TO 4-LINE DECODERS/D. Review the specifications below when checking this part for your BOM.

Signal Switches, Multiplexers, Decoders specifications for SNJ54S139W

Description：DUAL 2-LINE TO 4-LINE DECODERS/D
Series：54S
Mfr：Texas Instruments
Package：Tube
Type：Decoder/Demultiplexer
Circuit：1 x 2:4
Independent Circuits：2
Current - Output High, Low：1mA, 20mA
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 SNJ54S139W

SNJ54S139W

Signal Switches, Multiplexers, Decoders Overview

The SNJ54S139W is a dual 2-line to 4-line 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 and supports an operating temperature range of -55 °C to 125 °C. The device features inverted outputs and includes two independent decoding functions.

Signal Switches, Multiplexers, Decoders Feature Summary

Dual channel architecture providing two independent 2-to-4 line decoding paths
Inverted output logic configuration for signal processing
Military-grade ceramic packaging designed for extreme environmental conditions

Signal Switches, Multiplexers, Decoders Applications

Military and defense electronic systems
Aerospace data routing applications
Harsh environment industrial control interfaces

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix matches the required package variant. Confirm RoHS exemption status as military parts often differ from commercial standards. Ensure the supplier provides traceability documentation consistent with QML or MIL-SPEC requirements for this component class.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this part when high-speed switching characteristics are required alongside extended temperature tolerance. Compare against LS series variants if lower power consumption is prioritized over speed. Verify that the CFP footprint aligns with existing board layouts and mounting constraints.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the SN54xx family of high-speed logic devices manufactured by Texas Instruments. It serves as a specialized alternative to standard commercial logic, offering enhanced reliability and radiation hardness suitable for critical infrastructure and defense sectors.