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SN74HCT139DT

Part No SN74HCT139DT
Manufacturer Texas Instruments
Catalog Logic - Signal Switches, Multiplexers, Decoders
Description IC DECODER/DEMUX 1X2:4 16SOIC / Decoder/Demultiplexer 1 x 2:4 16-SOIC
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>Logic - Signal Switches, Multiplexers, Decoders
Mfr Texas Instruments
Series 74HCT
Product Status Obsolete
Type Decoder/Demultiplexer
Independent Circuits 2
Current - Output High, Low 4mA, 4mA
Voltage Supply Source Single Supply
Voltage - Supply 4.5V ~ 5.5V
Temperature Range - Operating -40°C ~ 85°C
Mounting SMD (SMT)
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number 74HCT139
Other Names 2156-SN74HCT139DT,SN74HCT139DTE4,SN74HCT139DTG4,SN74HCT139DTE4,2156-SN74HCT139DT-TITR,SN74HCT139DTG4,TEXTISSN74HCT139DT
Standard Package 250
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1256581-SN74HCT139DT
Ultra Librarian 3D Model Ultra Librarian SN74HCT139DT CAD Model

Description

The SN74HCT139DT is a high-performance, dual 2-line to 4-line decoder/demultiplexer designed and manufactured by Texas Instruments. This integrated circuit (IC) is a part of the 'HCT' family of devices, which are known for their high-speed CMOS technology. The device is specifically engineered to operate with a 4.5V to 5.5V power supply, making it suitable for interfacing with 5V TTL logic.

The SN74HCT139DT is capable of decoding two binary input signals into one of four mutually exclusive outputs. Each decoder has an active-low enable input which can be used to effectively disable the decoder, forcing all outputs high. The device features two individual decoders, each with its own enable input (1G and 2G) and two inputs (A and B) that control four outputs (Y0 to Y3).

With its wide operating temperature range and the ability to drive up to 10 LSTTL loads, the SN74HCT139DT is versatile and suitable for a variety of applications, including memory chip select decoding, data routing, and control applications. Its balanced propagation delays and transition times across all channels ensure reliable and consistent performance.

Encased in a TSSOP package, the SN74HCT139DT is designed for space-conscious applications, offering a compact footprint while still providing the functionality of larger packages. The device's specifications include a low power consumption, with a typical ICC of only 4µA when the device is in a quiescent state, contributing to energy-efficient designs.

The SN74HCT139DT is characterized for operation from -40°C to 85°C, ensuring reliable operation in extreme environments. Texas Instruments' commitment to quality means that this IC meets stringent standards for stability and longevity, making it a preferred choice for engineers and designers looking for a dependable decoding solution.

Whether used in consumer electronics, computing devices, or industrial systems, the SN74HCT139DT offers a balance of power, speed, and utility, making it an essential component for digital logic applications that require efficient decoding or demultiplexing capabilities.

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Pricing & Ordering

Quantity Unit Price Ext. Price
85+ $0.6194 $52.6490
200+ $0.5082 $101.6400
305+ $0.4923 $150.1515
420+ $0.4765 $200.1300
545+ $0.4606 $251.0270
730+ $0.4129 $301.4170
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 4,133 pieces
MOQ: 85 pcs
Order Increment : 1 pcs
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