SN74LVT244BDWRG4规格参数
相关型号
SN74LVT244BGQNR SN74LVT244BNS SN74LVT244BNSR SN74LVT244BNSRG4 SN74LVT244BPW SN74LVT244BPWE4 SN74LVT244BPWG4 SN74LVT244BPWLE SN74LVT244BPWR SN74LVT244BPWRE4