SN74LVT244PWLE规格参数
相关型号
SN74LVT245ADW SN74LVT245ADWR SN74LVT245BDBLE SN74LVT245BDBR SN74LVT245BDBRE4 SN74LVT245BDBRG4 SN74LVT245BDW SN74LVT245BDWE4 SN74LVT245BDWG4 SN74LVT245BDWR