Product Model

TC74VHC257FT

Introduction

The TC74VHC257FT is an integrated circuit from Toshiba Semiconductor and Storage, designed for multiplexing and data-selection applications.

Brand and Manufacturer

Toshiba Semiconductor and Storage

Features

Quad 2-input multiplexer with 3-state outputs

Advanced high-speed CMOS technology

Low power consumption

High noise immunity

Product Performance

High-speed operation: tpd = 4.0 ns (max) at VCC = 5V

Output current: |IOH| = 8 mA (min), |IOL| = 8 mA (min)

Power-down protection on inputs and outputs

Technical Specifications

Supply voltage (VCC): 2.0V to 5.5V

Input voltage (VI): 0V to 5.5V

Output voltage (VO): 0V to VCC

Operating temperature range (Ta): -40°C to 85°C

Dimensions, Shape, and Packaging

TSSOP16 package

Thin and lightweight

Packaged in tape and reel for automated assembly

Quality and Reliability

Meets or exceeds JEDEC standard specifications

Designed for stringent industrial requirements

Product Advantages

Multiplexer and demultiplexer integration

Suitable for bus-oriented systems

Direct interface capability with CMOS, NMOS, and TTL

Product Competitiveness

Optimal balance between speed and power consumption

Low power dissipation: ICC = 2 µA (max) at Ta = 25°C

Compatibility

Compatible with TTL outputs

Standard Certification and Compliance

RoHS compliant

JEDEC compliant

Lifespan and Sustainability

Durable with a long operational lifespan

Designed for reliable performance in extended use

Actual Application Fields

Telecommunications switching systems

Data communication systems

Signal gating

Data routing and processing

Logic circuitry and function generation

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