74LS90/74LS279/74LS193/74LS151/74LS240/74LS07/74LS247芯片IC

SN74LS169175P190193N芯片

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

全新现货直插 74LS193 SN74LS193N DIP-16 双时钟可逆计数器

集成电路SN74LS169175P芯片

SN74LS169175P190191192193

SN74LS165直插芯片集成电路

原装正品SN74LS193NE4全新SN74LS193NE4

计数器/分频器 SN74LS193NE4 DIP-16 TI()

原装正品SN74LS193NE4全新SN74LS193NE4

全新SN74LS193N正品IC 4-BIT UP/DOWN COUNTER 16-DIP

全新SN74LS193D正品IC SYNC UP/DN BIN CNTR 16-SOIC

全新SN74LS193DR正品IC SYNC 4-BIT UP/DN CNTR 16-SOIC

计数器/分频器 SN74LS193N DIP-16 TI/德州 电子元件配单原装正品

贴片直插T74LS193BI T-7290A-EL T719N04TOF T719N22TOF 5