【NXP Semiconductors】74HC175PW,118,IC QUAD D F-F POS-EDGE 16TSSOP
74HC175PW-Q100J,IC FF D-TYPE SNGL 4BIT 16TSSOP
【NXP Semiconductors】74HC175PW-T,触发器 QUAD D-TYPE MASTER RESET
74HC191D,
【NXP Semiconductors】74HC191D,652,IC SYNC 4BIT BINARY UP/DN 16SOIC
【NXP Semiconductors】74HC191D,653,IC 4BIT BINAR UP/DN COUNT 16SOIC
74HC191D/AUJ,IC BINARY COUNTER 4-BIT 16SO
【NXP Semiconductors】74HC191DB,计数器 IC SYNC BIN U/D COUNTER