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CD74HCT139E from TI,Texas Instruments

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CD74HCT139E

Manufacturer: TI

High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer

Partnumber Manufacturer Quantity Availability
CD74HCT139E TI 555 In Stock

Description and Introduction

High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer The CD74HCT139E is a dual 2-to-4 line decoder/demultiplexer manufactured by Texas Instruments (TI). Here are its key specifications:

- **Logic Family**: HCT (High-Speed CMOS, TTL compatible)
- **Supply Voltage Range**: 4.5V to 5.5V
- **Operating Temperature Range**: -55°C to +125°C
- **Input Levels**: TTL-compatible (0.8V max for LOW, 2V min for HIGH)
- **Output Current**: ±4mA (LOW or HIGH state)
- **Propagation Delay**: 18ns (typical at 5V, 25°C)
- **Power Dissipation**: 500mW (max)
- **Package**: 16-pin PDIP (Plastic Dual In-Line Package)
- **Pin Count**: 16
- **Features**: Two independent 2-to-4 decoders, active LOW outputs, and common address inputs with separate enable pins.

This information is sourced from TI's official datasheet for the CD74HCT139E.

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