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HD74S157 from HIT

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HD74S157

Manufacturer: HIT

TTL HD74/HD74S Series

Partnumber Manufacturer Quantity Availability
HD74S157 HIT 236 In Stock

Description and Introduction

TTL HD74/HD74S Series The HD74S157 is a high-speed quad 2-input multiplexer manufactured by Hitachi (HIT). Here are its key specifications:

- **Logic Type**: Quad 2-input multiplexer
- **Technology**: Schottky TTL (S Series)
- **Supply Voltage (VCC)**: 4.75V to 5.25V
- **Operating Temperature Range**: 0°C to +70°C
- **Propagation Delay**: Typically 7ns (max 10ns)
- **Power Dissipation**: 500mW (max)
- **Input Current (High)**: 40µA (max)
- **Input Current (Low)**: -1.6mA (max)
- **Output Current (High)**: -1mA (max)
- **Output Current (Low)**: 20mA (max)
- **Package**: 16-pin DIP (Dual In-line Package)
- **Function**: Selects one of two data inputs (A or B) based on the select input (S).  
- **Output Enable (E)**: Active-low control to enable/disable outputs.

This information is based on Hitachi's datasheet for the HD74S157.

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