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74F257ASJ from NS,National Semiconductor

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74F257ASJ

Manufacturer: NS

Quad 2-Input Multiplexer with 3-STATE Outputs

Partnumber Manufacturer Quantity Availability
74F257ASJ NS 1800 In Stock

Description and Introduction

Quad 2-Input Multiplexer with 3-STATE Outputs The 74F257ASJ is a quad 2-input multiplexer with 3-state outputs, manufactured by National Semiconductor (NS). It is part of the 74F family of high-speed TTL logic devices. Key specifications include:

- **Logic Type**: Multiplexer
- **Number of Inputs**: 2 per channel (4 channels total)
- **Number of Outputs**: 4 (3-state outputs)
- **Supply Voltage**: 4.5V to 5.5V
- **Operating Temperature Range**: 0°C to 70°C
- **Package Type**: 16-pin SOIC (Small Outline Integrated Circuit)
- **Propagation Delay**: Typically 6.5 ns
- **Output Current**: ±24 mA (high/low state)
- **Power Dissipation**: Typically 100 mW

The device is designed for high-speed data selection and routing applications, with 3-state outputs allowing for bus-oriented systems.

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