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Xinluda Information Technology Co., Ltd. Electronic Parts

XD74LS139 – Dual 2-to-4 Line Decoder/Demultiplexer – Xinluda

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Part Number
XD74LS139
Manufacturer
Xinluda Information Technology Co., Ltd.
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda Information Technology Co., Ltd.
Component Type
Dual 2-to-4 Line Decoder/Demultiplexer
Logic Family
74LS (Schottky-clamped TTL-MSI)
Number of Decoders
2 (dual, independent)
Configuration
2-line to 4-line per decoder
Output Type
Active-low outputs; active-low enable input
Supply Voltage
4.75 V to 5.25 V (5 V nominal)
Output Current
IOH 400 µA / IOL 8 mA
Propagation Delay
22 ns (5 V, 15 pF)
Operating Temperature
0 °C to +70 °C
Package
DIP-16 (16-pin)
Part Status
Active
Availability
Available

About this part

The XD74LS139 is a dual 2-line to 4-line decoder/demultiplexer manufactured by Xinluda Information Technology Co., Ltd. It integrates two fully independent decoder sections in a single package, each accepting a 2-bit binary input and an active-low enable to produce four mutually exclusive active-low outputs. Built on Schottky-clamped TTL (LS) technology, the device targets high-performance memory-decoding and data-routing applications where short propagation delays are required.

Key Features

Applications

Why Source XD74LS139 from Pacific Component Xchange

The XD74LS139 is a specialty logic IC with little to no authorized-distributor stock, which can make it difficult to procure through conventional channels. Pacific Component Xchange specializes in hard-to-find and obsolete power-management ICs, logic, and optocouplers, giving engineers and buyers a reliable path to components that are otherwise unavailable. Every order is backed by our authenticity and quality-assurance processes to help protect your build against counterfeit and substandard parts. We support global shipping and flexible quantities for both prototype and production needs.

Because this is a Request-for-Quote item, pricing and lead time are confirmed per order. Contact Pacific Component Xchange today to request a quote on the XD74LS139 and let our sourcing team locate verified inventory for your project.

Frequently asked questions

What is the XD74LS139?

The XD74LS139 is a dual 2-line to 4-line decoder/demultiplexer from Xinluda, containing two independent decoder sections built on Schottky-clamped TTL technology. Each section converts a 2-bit binary input into four active-low outputs.

What package is available for the XD74LS139?

Xinluda lists the XD74LS139 in a 16-pin DIP-16 package. Confirm the exact package code and any alternative package availability with Pacific Component Xchange when requesting a quote.

What supply voltage does the XD74LS139 require?

As a 74LS-family TTL device, the XD74LS139 operates from a 5 V nominal supply, with a recommended range of 4.75 V to 5.25 V.

Is the XD74LS139 compatible with standard 74LS139 / SN74LS139A parts?

The XD74LS139 follows the standard 74LS139 dual 2-to-4 decoder/demultiplexer function and pinout used across the industry, making it a functional equivalent to common 74LS139-series logic ICs. Always verify the datasheet against your design requirements.

Why is the XD74LS139 only available by quote?

The XD74LS139 is a specialty logic IC with limited authorized-distributor availability. Pacific Component Xchange sources it as a Request-for-Quote item so we can locate verified inventory and confirm current pricing and lead time for your specific quantity.

How do I order the XD74LS139 from Pacific Component Xchange?

Submit a Request for Quote with your required quantity. Our sourcing team will identify available, authenticity-verified stock and respond with pricing, lead time, and shipping options.