74HC193D65274HC191N65274HC191D65274HC175Q¥10去看看电子元件88888发布了全新74HC193D652 74HC191N652 74HC191FP-E 74HC191D652 74HC175Q二进制计数器COUNTERBINARY¥5.40去看看吾深电子发布了74HC191N,652 |二进制计数器IC BINARY COUNTER 4-BIT 16DIPCOUNTER16DIPDOWNSYNC¥4.80去看看欧越半导体a发布了74HC191N,652【IC COUNTER UP/DOWN SYNC 16DIP】74HC191652¥2.50去看看永恒电子元器件发布了原74HC191D,652 74HC191N,652 74HC1G00GW,125 74HC1G02GW,1现货原装COUNTER全新¥37.40去看看金圣实业企业店发布了【 全新原装现货 】 74HC191N,652 IC COUNTER UP/DOWN SYNC 16D