0.3 元券封装集成电路SN74LS169芯片¥2200+去看看zave旗舰店发布了SN74LS169 175P 190 191 192 193N芯片集成电路IC 封装DIP-16直插预置可逆时钟计数器¥8.20去看看官叔飞商贸发布了直插 74LS192 SN74LS192N DIP-16 可逆计数器 可预置BCD双时钟SN74LS192NSN74LS192JSN74LS191NSN74LS191J¥2.40去看看电子元件88888发布了全新SN74LS192N SN74LS192J SN74LS191N SN74LS191J SN74LS191DSN74LS00N138160192¥8.40去看看云秀梅商贸发布了SN74LS00N 74LS02/04/08/20/138/48/32/160/86/192/151/47 直插SN74LS00N138160192¥8.40去看看智瑞堂商城发布了SN74LS00N 74LS02/04/08/20/138/48/32/160/86/192/151/47 直插封装集成电路SN74LS169芯片¥2.98去看看欣薇旗舰店发布了SN74LS169 175P 190 191 192 193N芯片集成电路IC 直插DIP-16封装贴片SN74LS280NSN74LS193NSN74LS174N¥2.70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SN74LS280N SN74LS193N SN74LS174N SN74LS192J 5