74ls191

SN74LS191N -原装[IC BINARY COUNTER 4-BIT 16DIP二进制计数器

SN74LS191NSR -原装[IC BINARY COUNTER 4-BIT 16SO二进制计数器

DM74LS175N/DM74LS20N/DM74LS191N

全新 SN74LS190N/LS191/LS192/LS193/LS194/LS195 DIP16 现货直拍

全新 SN74LS/HD74LS190P/182/191/192/221/238/247/248N/P DIP-16

SN74LS169 175P 190 191 192 193N芯片集成电路IC 封装DIP-16直插

SN74LS169 175P 190 191 192 193N芯片集成电路IC 封装DIP-16直插

全新74LS192 74LS191 74LS190 74LS189 74LS185

全新74LS191PC 74LS191N# 74LS191DR 74LS191B1 74LS190B1

全新74LS191P 74LS191N 74LS190N 74LS189N 74LS183D

新HD74LS166AFPEL BR24L04AFJ-WE2 XC4010-5PG191C

全新SN74LS192N SN74LS192J SN74LS191N SN74LS191J SN74LS191D

全新SN74LS00DD SN74LS00DB SN74LS00CB SN74LS00AN SN74LN191N

全新SN74LS191NSR SN74LS191NE4 SN74LS175NSR SN74LS175NE4

全新SN74LS19ANSRG4 SN74LS191NSRG4 SN74LS164NSRG4 SN74LS151NS

贴片直插ST735CD-TR，ST72C314J4，SST29LE020，SN74LS191N，4

全新SN74LS193NS SN74LS193DR SN74LS193AJ SN74LS191NS SN74LS19

HD74LS190P 191 192 193 194AP DIP16 直插 计数器芯片

逻辑芯片 SN74LS175N 74LS181 189 190 191 192 193 194 195 直插

SN74LS169N 175 190 191 192 193 194 221 247 248直插芯片DIP-16

SN74LS169N 175 190 191 192 193 194 221 247 248直插芯片DIP-16

SN74LS165 169 175P 190 191 192 193N直插芯片集成电路IC DIP-16

SN74LS169 175P 190 191 192 193N芯片集成电路IC 封装DIP-16直插

全新现货直插 74LS191 SN74LS191N HD74LS191P DIP-16 逻辑IC

SN74LS191N PDIP-16 全新原装 TI(德州仪器)

HD74LS191P SN74LS191N 同步计数器 逻辑芯片 直插 DIP16【议价】

HD74LS191P SN74LS191N 同步计数器 逻辑芯片 直插 DIP16【议价】

SN74LS191N IC SYNC UP/DOWN COUNTER 16-DIP

全新 74LS191 SN74LS191N HD 直插DIP-16 同步可逆计数器芯片IC

SN74LS169 175P 190 191 192 193N芯片集成电路IC 封装DIP-16直插