【NXP Semiconductors】74HC541PW,112,IC BUFF/DVR TRI-ST 8BIT 20TSSOP
【NXP Semiconductors】74HC541PW,118,IC BUFF/DVR TRI-ST 8BIT 20TSSOP
【NXP Semiconductors】74HC5555D,计时器和支持产品 PROG DELAY TIMER W/OSC
【NXP Semiconductors】74HC5555D,112,IC OSC TIMER W/OSC 89MHZ 16SOIC
【NXP Semiconductors】74HC5555D,118,IC OSC TIMER W/OSC 89MHZ 16SOIC