SN74HCT244NSRG4规格参数
相关型号
SN74HCT244PW SN74HCT244PWE4 SN74HCT244PWG4 SN74HCT244PWLE SN74HCT244PWR SN74HCT244PWRE4 SN74HCT244PWRG4 SN74HCT244PWT SN74HCT244PWTE4 SN74HCT244PWTG4