SN74LV221APWG4规格参数
相关型号
SN74LV221APWR SN74LV221APWRE4 SN74LV221APWRG4 SN74LV221APWT SN74LV221APWTE4 SN74LV221APWTG4 SN74LV221AQPWRG4Q1 SN74LV221AQPWRQ1 SN74LV240ADBLE SN74LV240ADBR