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M74HC139B1R

Part No M74HC139B1R
Manufacturer STMicroelectronics
Catalog Logic - Signal Switches, Multiplexers, Decoders
Description IC DECODER/DMUX DUAL 16-DIP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube/Rail
Status Obsolete(EOL)
Type Decoder/Demultiplexer
Independent Circuits 2
Current - Output High, Low 5.2mA, 5.2mA
Voltage Supply Source Single Supply
Supply Voltage - Operating 2 V to 6 V
Temperature Range - Operating -55°C to 125°C
Mounting Through Hole
Case / Package 16-DIP
Win Source Part Number 137052-M74HC139B1R
Ultra Librarian 3D Model Ultra Librarian M74HC139B1R CAD Model

Description

STMicroelectronics M74HC139B1R Dual 2-to-4 Line Decoder/Demultiplexer

The M74HC139B1R is a high-speed CMOS dual 2-to-4 line decoder/demultiplexer integrated circuit, brought to you by STMicroelectronics, a leader in semiconductor solutions. This device is designed to be used in applications that require the conversion of a binary input signal into a one-of-four output, with two separate devices incorporated in a single package allowing for compact and efficient use of circuit board space.

The M74HC139B1R operates with a wide operating voltage range from 2V to 6V, making it compatible with a variety of logic families and allowing it to be used in systems that require lower power consumption. The low power dissipation and high noise immunity of CMOS technology, combined with the speed of LSTTL, make this decoder/demultiplexer an optimal choice for a multitude of digital applications.

Each half of the M74HC139B1R contains a 2-to-4 line decoder with an active LOW enable input. When the enable input is held HIGH, all outputs of the decoder are forced to a HIGH state. Conversely, when the enable input is LOW, the binary coded input data is decoded and the corresponding output is driven LOW, while the other outputs remain HIGH.

The device is provided in a 16-pin plastic DIP (Dual In-line Package) for through-hole mounting, making it suitable for prototyping as well as production runs. The package is identified by the suffix "B1R" and is recognized for its reliability and robustness in a wide range of environmental conditions.

Applications for the M74HC139B1R include, but are not limited to, memory chip select decoding, data routing, and function selection in various digital systems such as computers, communication devices, and embedded systems. Its ability to handle multiple signal inputs also makes it ideal for implementing logic functions and control interfaces.

STMicroelectronics provides detailed datasheets, application notes, and support to ensure designers can fully utilize the capabilities of M74HC139B1R in their projects. With its proven performance and versatility, the M74HC139B1R stands out as a reliable component for complex digital logic operations.

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Pricing & Ordering

Quantity Unit Price Ext. Price
320+ $0.1820 $58.2400
775+ $0.1495 $115.8625
1,200+ $0.1448 $173.7600
1,650+ $0.1401 $231.1650
2,135+ $0.1354 $289.0790
2,855+ $0.1214 $346.5970
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 9,700 pieces
MOQ: 320 pcs
Order Increment : 1 pcs
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