0.3 元券封装集成电路SN74LS169芯片¥2.613去看看touglesy旗舰店发布了SN74LS169 175P 190 191 192 193N芯片集成电路IC 封装DIP-16直插SN74LS190N191193194¥0.678去看看深圳市泰尔电子发布了SN74LS190N 191 193 194 196 240 243 244 245 247 248 273 直插集成电路SN74LS165芯片175P¥0.674去看看欣薇电子企业店发布了SN74LS165 169 175P 190 191 192 193N直插芯片集成电路IC DIP-16贴片DM74LS194ADM74LS192NDM74LS191M¥2.20去看看芯片二极管三极管电容电阻集成电路发布了贴片直插DM74LS194A,DM74LS192N,DM74LS191M,DM74LS191N,6正品DM74LS193NDM74LS193MDM74LS191N¥1.40去看看元器件之家发布了正品DM74LS193N DM74LS193M DM74LS191N DM74LS191M DM74LS189NDM74LS174MDM74LS175NDM74LS191N¥0.80去看看梦想芯城OK发布了DM74LS174M DM74LS175N DM74LS191N现货SN74LS191N原装COUNTER¥5.80去看看金圣实业企业店发布了【 全新原装现货 】 SN74LS191N IC SYNC UP/DOWN COUNTER 16-DI分频器正品计数器SN74LS191N¥70去看看万隆泰电子 原装正品发布了计数器/分频器 SN74LS191N PDIP-16 TI全新原装正品