【NXP Semiconductors】74HC4017DB,计数器 IC 5-STAGE JOHNSON DECADE COUNTER
【NXP Semiconductors】74HC4017DB,112,IC COUNTER 5STAGE JOHNSON 16SSOP
【NXP Semiconductors】74HC4017DB,118,IC JOHNSON DECADE COUNTER 16SSOP
【NXP Semiconductors】74HC4017DB-T,计数器 IC 5-STAGE JOHNSON DECADE COUNTER
【NXP Semiconductors】74HC4017N,652,IC COUNTER 5STAGE JOHNSON 16DIP