SN74LVT244BNSRG4规格参数
相关型号
SN74LVT244BPW SN74LVT244BPWE4 SN74LVT244BPWG4 SN74LVT244BPWLE SN74LVT244BPWR SN74LVT244BPWRE4 SN74LVT244BPWRG SN74LVT244BPWRG4 SN74LVT244BRGYR SN74LVT244BRGYR/BKN