Product
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SN74ACT257-Q1
  • SN74ACT257-Q1
  • SN74ACT257-Q1
  • SN74ACT257-Q1
  • SN74ACT257-Q1
  • SN74ACT257-Q1

SN74ACT257-Q1

ACTIVE

Automotive quadruple 2-line to 1-line data selectors/multiplexers with TTL inputs

Texas Instruments SN74ACT257-Q1 Product Info

1 April 2026 1

Parameters

Technology family

ACT

Function

Digital Multiplexer

Configuration

2:1

Number of channels

4

Operating temperature range (°C)

-40 to 125

Rating

Automotive

Package

TSSOP (PW)-16-32 mm² 5 x 6.4

Features

  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: -40°C to +125°C
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Available in wettable flank QFN package
  • Operating voltage range of 4.5V to 5.5V
  • TTL-compatible inputs
  • Continuous ±24mA output drive at 5V
  • Supports up to ±75mA output drive at 5Vin short bursts
  • Drives 50Ω transmission lines
  • Fast operation with delay of 7.7ns max at 5V
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: -40°C to +125°C
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Available in wettable flank QFN package
  • Operating voltage range of 4.5V to 5.5V
  • TTL-compatible inputs
  • Continuous ±24mA output drive at 5V
  • Supports up to ±75mA output drive at 5Vin short bursts
  • Drives 50Ω transmission lines
  • Fast operation with delay of 7.7ns max at 5V

Description

The SN74ACT257-Q1 contains four 2-to-1 digital multiplexers with shared select (A/B) and output enable (OE) inputs.

The SN74ACT257-Q1 contains four 2-to-1 digital multiplexers with shared select (A/B) and output enable (OE) inputs.

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