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HD74LS257FP-EL from HIT

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HD74LS257FP-EL

Manufacturer: HIT

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs)

Partnumber Manufacturer Quantity Availability
HD74LS257FP-EL,HD74LS257FPEL HIT 798 In Stock

Description and Introduction

Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) The HD74LS257FP-EL is a quad 2-input multiplexer with 3-state outputs, manufactured by Hitachi (HIT). Here are its key specifications:

- **Logic Family**: LS-TTL (Low-Power Schottky TTL)  
- **Function**: Quad 2-input multiplexer with 3-state outputs  
- **Number of Channels**: 4  
- **Inputs per Channel**: 2  
- **Output Type**: 3-state (high-impedance, high, low)  
- **Supply Voltage (VCC)**: 4.75V to 5.25V (nominal 5V)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package**: Plastic DIP (Dual In-line Package)  
- **Pin Count**: 16  
- **Propagation Delay (Typical)**: 15 ns  
- **Power Dissipation**: 80 mW (max)  
- **Input Current (High)**: 20 µA (max)  
- **Input Current (Low)**: -0.36 mA (max)  
- **Output Current (High)**: -2.6 mA (max)  
- **Output Current (Low)**: 24 mA (max)  

These specifications are based on standard LS-TTL technology and Hitachi's datasheet for the HD74LS257FP-EL.

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