1 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

• Wide operating range of 1.5V to 6V

• Inputs accept voltages up to 6V

• Continuous ±24mA output drive at 5V

• Supports up to ±75mA output drive at 5V

in short bursts

• Drives 50Ω transmission lines

• Maximum tpd of 8.2ns at 5V, 50pF load

2 Applications

• Data selection

• Multiplexing

3 Description

The SN74AC257-Q1 contains four 2-to-1 digital

multiplexers with shared select (A/B) and output

enable (OE) inputs.