SN74LVT244BDBRG4规格参数
相关型号
SN74LVT244BDW SN74LVT244BDWE4 SN74LVT244BDWG4 SN74LVT244BDWR SN74LVT244BDWRE4 SN74LVT244BDWRG SN74LVT244BDWRG4 SN74LVT244BGQNR SN74LVT244BNS SN74LVT244BNSR