品牌：ON SEMICONDUCTOR,规格：逻辑系列/标号 74HC157,
ON SEMICONDUCTOR
Data Selector / Multiplexer, HC Family, 4 Channels, 2:1, 2 V to 6 V, SOIC-16
(EN)
ON SEMICONDUCTOR
芯片, 74HC CMOS逻辑器件
(EN)
ON SEMICONDUCTOR
标准恢复功率整流器
(EN)
ON SEMICONDUCTOR
芯片, 74HC CMOS逻辑器件
(EN)
