74HC191N652,
【NXP Semiconductors】74HC191PW,计数器 IC SYNC BIN U/D COUNTER
【NXP Semiconductors】74HC191PW,112,IC 4BIT BINARY UP/DN CNT 16TSSOP
【NXP Semiconductors】74HC191PW,118,IC 4BIT BINARY UP/DN CNT 16TSSOP
【NXP Semiconductors】74HC191PW-T,计数器 IC SYNC BIN U/D COUNTER
【NXP Semiconductors】74HC193D,计数器 IC 4BIT COUNTR U/D SYNC
【NXP Semiconductors】74HC193D,652,IC COUNTER UP/DOWN SYNC 16SOIC
【NXP Semiconductors】74HC193D,653,IC 4BIT BINAR UP/DN COUNT 16SOIC
