【NXP Semiconductors】74HC4040PW,计数器 IC 12-STAGE BINARY RIPPLE COUNTER
【NXP Semiconductors】74HC4040PW,112,IC 12STAGE BIANRY RIPPLE 16TSSOP
【NXP Semiconductors】74HC4040PW,118,IC 12STAGE BINARY RIPPLE 16TSSOP
【NXP Semiconductors】74HC4046AD,锁相环路 (PLL) PHASE LOCKED LOOP W/VCO
【NXP Semiconductors】74HC4046AD,652,IC PHASE LOCK LOOP W/VCO 16SOIC
【NXP Semiconductors】74HC4046AD,653,IC PHASE LOCK LOOP W/VCO 16SOIC
