SN74LV244ADGVRG4规格参数
相关型号
SN74LV244ADW SN74LV244ADWE4 SN74LV244ADWG4 SN74LV244ADWR SN74LV244ADWRG4 SN74LV244A-EP SN74LV244AMDWREP SN74LV244ANS SN74LV244ANSR SN74LV244ANSRE4