【NXP Semiconductors】74HC40103DB,计数器 IC 8-BIT SYNC BINARY DOWN COUNTER
【NXP Semiconductors】74HC40103DB,112,IC 8BIT SYNC BINARY DOWN 16-SSOP
【NXP Semiconductors】74HC40103DB,118,IC BINARY DOWNCOUNTER 8B 16SSOP
【NXP Semiconductors】74HC40103DB-T,计数器 IC 8-BIT SYNC BINARY DOWN COUNTER
【NXP Semiconductors】74HC40103N,652,IC COUNTER 8BIT SYNC BIN 16DIP
【NXP Semiconductors】74HC40103PW,计数器 IC 8-BIT SYNC BINARY DOWN COUNTER