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HD74157 from HIT

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HD74157

Manufacturer: HIT

TTL HD74/HD74S Series

Partnumber Manufacturer Quantity Availability
HD74157 HIT 25 In Stock

Description and Introduction

TTL HD74/HD74S Series The HD74157 is a quad 2-input multiplexer manufactured by Hitachi. Here are its key specifications:

- **Function**: Quad 2-input multiplexer (4 multiplexers in one package).  
- **Logic Type**: TTL (Transistor-Transistor Logic).  
- **Number of Channels**: 4.  
- **Inputs per Channel**: 2 data inputs (A and B) per multiplexer.  
- **Common Select Line**: Single select (S) input controls all four multiplexers.  
- **Output Type**: Standard (non-inverting).  
- **Supply Voltage (Vcc)**: Typically +5V (TTL-compatible).  
- **Propagation Delay**: ~15ns (typical).  
- **Operating Temperature**: Commercial (0°C to +70°C) or industrial (-40°C to +85°C) ranges, depending on variant.  
- **Package Options**: 16-pin DIP (Dual In-line Package) or SOP (Small Outline Package).  

For exact electrical characteristics (voltage levels, current ratings), refer to Hitachi’s official datasheet.

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