SN74AHC257中文資料德州儀器數(shù)據(jù)手冊PDF規(guī)格書

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

? Operating range 2V to 5.5V VCC

? Low delay, 9.5ns max (VCC = 5V, CL = 50pF)

? Latch-up performance exceeds 250mA

per JESD 17

2 Applications

? Data selection

? Multiplexing

3 Description

The SN74AHC257-Q1 is a quad 2-input data selector/

multiplexer with 3-state outputs. All channels are

controlled by shared A/B and OE inputs.