SN74HC253AN概述
IC DATA SELECTOR/MUX SGL 16DIP
多路复用器 2 x 4：1 16-PDIP
得捷:
IC MULTIPLEXER 2 X 4:1 16DIP
贸泽:
Encoders, Decoders, Multiplexers & Demultiplexers Dual Data Selector/Multiplexer
Win Source:
IC MULTIPLEXER 2 X 4:1 16DIP / Multiplexer 2 x 4:1 16-PDIP
SN74HC253AN中文资料参数规格
SN74HC253AN引脚图与封装图 
