74HC4040DB-Q100J,IC BINARY COUNTER 12-BIT 16SSOP
【NXP Semiconductors】74HC4040DB-T,计数器 IC 12-STAGE BINARY RIPPLE COUNTER
74HC4040D-Q100J,IC BINARY COUNTER 12-BIT 16SO
74HC4040N,
【NXP Semiconductors】74HC4040N,652,IC COUNTER 12STAGE BINARY 16DIP
74HC4040N652,
【NXP Semiconductors】74HC4040PW,计数器 IC 12-STAGE BINARY RIPPLE COUNTER
【NXP Semiconductors】74HC4040PW,112,IC 12STAGE BIANRY RIPPLE 16TSSOP