SN74LV221ADRG4规格参数
相关型号
SN74LV221ANSR SN74LV221ANSRE4 SN74LV221ANSRG4 SN74LV221APW SN74LV221APWE4 SN74LV221APWG4 SN74LV221APWR SN74LV221APWRE4 SN74LV221APWRG4 SN74LV221APWT