74HC393D/AUJ,IC BINARY COUNTER DL 4BIT 14SO
74HC393D652,
【NXP Semiconductors】74HC393DB,计数器 IC DUAL 4-BIT BINARY RIPPLE COUNT
【NXP Semiconductors】74HC393DB,112,IC DUAL 4BIT BINARY COUNT 14SSOP
【NXP Semiconductors】74HC393DB,118,IC DUAL 4BIT BINARY COUNT 14SSOP
【NXP Semiconductors】74HC393DB-T,计数器 IC DUAL 4-BIT BINARY RIPPLE COUNT
74HC393D-Q100J,IC BINARY COUNTER DL 4BIT 14SO
74HC393N,