【NXP Semiconductors】74HC4017PW,计数器 IC 5-STAGE JOHNSON DECADE COUNTER
【NXP Semiconductors】74HC4017PW,112,IC JOHNSON DECADE COUNT 16TSSOP
【NXP Semiconductors】74HC4017PW,118,IC JOHNSON DECADE COUNT 16TSSOP
【NXP Semiconductors】74HC4017PW-T,计数器 IC 5-STAGE JOHNSON DECADE COUNTER
【NXP Semiconductors】74HC4020BQ,115,IC COUNTER RPPL 14STAGE DHVQFN16
【NXP Semiconductors】74HC4020D,计数器 IC 14-STAGE BINARY RIPPLE COUNTER