74HC4040BQ-Q100X,IC BINARY COUNTER 12BIT 16DHVQFN
74HC4040BQX,IC BINARY COUNTER 12BIT 16DHVQFN
【NXP Semiconductors】74HC4040D,计数器 IC 12ST BIN RIP COUNTER
【NXP Semiconductors】74HC4040D,652,IC COUNTER 12STAGE BINARY 16SOIC
【NXP Semiconductors】74HC4040D,653,IC 12STAGE BINARY RIPPLE 16SOIC
74HC4040D/AUJ,IC BINARY COUNTER 12-BIT 16SO
74HC4040D652,
【NXP Semiconductors】74HC4040DB,计数器 IC 12-STAGE BINARY RIPPLE COUNTER
