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74HC139AP Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74HC139APTOS116Yes

74HC139AP** is a dual 2-to-4 line decoder/demultiplexer manufactured by **Toshiba (TOS)**.

The 74HC139AP is a dual 2-to-4 line decoder/demultiplexer manufactured by Toshiba (TOS).

Key Specifications:

  • Logic Family: 74HC (High-Speed CMOS)
  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Package: DIP-16 (Plastic Dual In-Line Package)
  • Propagation Delay: Typically 13 ns at 5V
  • Input Current: ±1 µA (max)
  • Output Current: ±25 mA (max)
  • Low Power Consumption: CMOS technology

Descriptions:

  • Contains two independent 2-to-4 decoders in a single IC.
  • Active-LOW outputs (only one output is LOW at a time).
  • Can be used as a demultiplexer by utilizing the enable input.

Features:

  • Dual Decoder: Two separate decoders in one package.
  • Wide Voltage Range: Compatible with 2V to 6V systems.
  • High Noise Immunity: CMOS technology ensures robustness.
  • Low Power Consumption: Suitable for battery-operated devices.
  • Schmitt Trigger Inputs: Improved noise rejection.

This IC is commonly used in address decoding, memory selection, and data routing applications.

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