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

SN74LS138DR 148 156 157 191 SN74LS139ADR SOP16 编码器IC

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

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

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

计数器/分频器 SN74LS191NSR SO-16 TI/德州 电子元器件原装正品

正品SN74LS191N原装IC SYNC UP/DOWN COUNTER 16-DIP

新HD74LS191P FQT13N06TF STR-A6351A TDA8579T-T T

SN74LS191D |二进制计数器IC BINARY COUNTER 4-BIT 16SOIC

新SN74LS396N GM34063S8R SN74LS191N SN74LS16DR R

正品SN74LS191DR原装IC SYNC 4-BIT UP/DN CNTR 16-SOIC

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

正品SN74LS191NSR原装IC SYNC 4-BIT UP/DN CNTR 16SO

全新SN74LS192N SN74LS192J SN74LS191N SN74LS191J SN74LS191D

全新SN74LS00DD SN74LS00DB SN74LS00CB SN74LS00AN SN74LN191N

全新SN74LS19ANSRG4 SN74LS191NSRG4 SN74LS164NSRG4 SN74LS151NS

全新SN74LS191NSR SN74LS191NE4 SN74LS175NSR SN74LS175NE4

全新SN74LS193NS SN74LS193DR SN74LS193AJ SN74LS191NS SN74LS19

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

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

SN74LS190N 191 193 194 196 240 243 244 245 247 248 273 直插

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

直插 74LS191 SN74LS191N HD74LS191P DIP-16 同步可逆计数器芯片

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