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HD74HCT138P from HIT

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HD74HCT138P

Manufacturer: HIT

3-to-8-line Decoder/Demultiplexer

Partnumber Manufacturer Quantity Availability
HD74HCT138P HIT 197 In Stock

Description and Introduction

3-to-8-line Decoder/Demultiplexer The HD74HCT138P is a high-speed CMOS decoder/demultiplexer manufactured by Hitachi (HIT). It features three binary select inputs (A0, A1, A2) and three enable inputs (E1, E2, E3) to activate one of eight mutually exclusive outputs (Y0-Y7).  

### Key Specifications:  
- **Logic Family:** HCT (High-Speed CMOS with TTL compatibility)  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Input Voltage (VI):** 0V to VCC  
- **Operating Temperature Range:** -40°C to +85°C  
- **Propagation Delay (tp):** Typically 17 ns at 5V  
- **Output Current (IO):** ±4 mA (High), ±5.2 mA (Low)  
- **Package Type:** DIP-16 (Plastic Dual In-line Package)  
- **Pin Count:** 16  

The device is designed for high-speed decoding and demultiplexing applications while maintaining low power consumption.

Partnumber Manufacturer Quantity Availability
HD74HCT138P 31 In Stock

Description and Introduction

3-to-8-line Decoder/Demultiplexer The HD74HCT138P is a high-speed CMOS 3-to-8 line decoder/demultiplexer manufactured by Renesas Electronics. Key specifications include:  

- **Logic Type**: Decoder/Demultiplexer  
- **Number of Input Lines**: 3 (A0, A1, A2)  
- **Number of Output Lines**: 8 (active-low outputs: Y0 to Y7)  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Propagation Delay**: Typically 18 ns at 5V  
- **Input Current (Max)**: ±1 µA  
- **Output Current (Max)**: ±4 mA  
- **Package Type**: 16-pin DIP (Dual In-line Package)  
- **Technology**: HCT (High-speed CMOS with TTL compatibility)  

The device features three enable inputs (two active-low and one active-high) for flexible control. It is commonly used in digital systems for address decoding and signal routing.

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