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74HC139

Part No 74HC139
Manufacturer NXP
Catalog Hard To Find
Description Dual 2-to-4 line decoder/demultiplexer
Sample
ECAD Module ECAD
rohs

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Pricing & Ordering $0.1644 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Quantity
Unit Price
Ext. Price
230+
$0.2190
$50.370
560+
$0.1800
$100.800
865+
$0.1740
$150.510
1,195+
$0.1680
$200.760
1,535+
$0.1630
$250.205
2,055+
$0.1460
$300.030
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 1,840 pieces
MOQ: 230 pcs
Order Increment : 1 pcs
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Products specifications

Manufacturer NXP
Win Source Part Number 1131511-74HC139
Manufacturer Homepage www.nxp.com
Popularity Medium
Fake Threat In the Open Market 71 pct.
Supply and Demand Status Balance

Description

The NXP 74HC139 is a high-speed Si-gate CMOS device designed to be used in high-performance digital systems. It is a dual 2-to-4 line decoder/demultiplexer that combines low power consumption with high noise immunity characteristic of CMOS devices. This integrated circuit is a versatile component, suitable for a range of applications such as memory chip select decoding, data routing, and control signal generation.

Key Features:

  • Logic Family: The device is part of the 74HC family, known for its high-speed CMOS technology.
  • Decoding Capability: It contains two individual 2-to-4 decoders, each with an address input (nA, nB), an active low enable input (nE), and four mutually exclusive outputs (nY0 to nY3).
  • Demultiplexer Option: Each section can be used as a demultiplexer by using one of the active low enable inputs as the data input.
  • Power Efficiency: The 74HC139 has a typical low power consumption, with a balance between speed and energy efficiency.
  • Output Capability: This device can drive up to 10 LSTTL loads, providing good output capability and compatibility with other logic families.
  • Wide Operating Voltage: It operates on a wide voltage range from 2V to 6V, accommodating various system requirements.
  • Propagation Delay: The device boasts a fast propagation delay, ensuring quick response times for critical applications.
  • Temperature Range: The 74HC139 is designed to operate over a broad temperature range, making it suitable for industrial applications.

Applications:

The versatility of the 74HC139 makes it ideal for use in a wide array of electronic systems. It is commonly used in computer systems for address decoding, which is essential for memory and I/O mapping. Additionally, it serves well in communication systems for data routing, ensuring signals are directed to the correct paths. Its ability to isolate data lines also makes it an excellent choice for multiplexing and demultiplexing applications, as well as for generating control signals in various logic circuits.

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