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74AC257SCX from FAIRCHILD,Fairchild Semiconductor

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74AC257SCX

Manufacturer: FAIRCHILD

Quad 2-Input Multiplexer with 3-STATE Outputs

Partnumber Manufacturer Quantity Availability
74AC257SCX FAIRCHILD 12500 In Stock

Description and Introduction

Quad 2-Input Multiplexer with 3-STATE Outputs The 74AC257SCX is a quad 2-input multiplexer with 3-state outputs, manufactured by Fairchild Semiconductor. It is part of the 74AC series, which is known for its advanced CMOS technology. Key specifications include:

- **Logic Type**: Multiplexer
- **Number of Circuits**: 4
- **Number of Inputs**: 2 per circuit
- **Output Type**: 3-State
- **Supply Voltage (VCC)**: 2V to 6V
- **Operating Temperature Range**: -40°C to +85°C
- **Package / Case**: SOIC-16
- **Mounting Type**: Surface Mount
- **Propagation Delay Time**: Typically 5.5 ns at 5V
- **High-Level Output Current**: -24 mA
- **Low-Level Output Current**: 24 mA
- **Logic Family**: AC

This device is designed for high-speed, low-power applications and is compatible with TTL levels. It is commonly used in data routing, signal switching, and bus-oriented systems.

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