SN74HCT244QPWRG4Q1规格参数
相关型号
SN74HCT244QPWRQ1 SN74HCT245ANS SN74HCT245ANSR SN74HCT245APW SN74HCT245APWR SN74HCT245APWRG4 SN74HCT245DBR SN74HCT245DBRE4 SN74HCT245DBRG4 SN74HCT245DW