【NXP Semiconductors】74HCT4020PW,118,IC 14STAGE BINARY RIPPLE 16TSSOP
74HCT4020PW-Q100J,IC BINARY COUNTER 14BIT 16TSSOP
【NXP Semiconductors】74HCT4020PW-T,计数器 IC 14-STAGE BINARY COUNTER
74HCT4040BQ-Q100X,IC BINARY COUNTER 12BIT 16DHVQFN
74HCT4040BQX,IC BINARY COUNTER 12BIT 16DHVQFN
【NXP Semiconductors】74HCT4040D,计数器 IC 12-STAGE BIN COUNTER
【NXP Semiconductors】74HCT4040D,652,IC 12STAGE BINARY RIPPLE 16-SOIC
【NXP Semiconductors】74HCT4040D,653,IC 12STAGE BINARY RIPPLE 16SOIC
