SN74HCT244NG4芯片 《 IC BUF NON-INVERT 5.5V 20DIP 》

SN74HCT244NG4 SN74HC14DT SN74HC574DW

SN74HCT244NG4/SN74HC14DT/SN74HC574DW

SN74HC14DT/SN74HC574DW/SN74HCT244NG4

全新SN74HCT244NG4 SN74HCT244DWR SN74HCT244DBR SN74HCT244APW