SN74LS641-1DWRG4规格参数
相关型号
SN74LS6411N SN74LS641-1N SN74LS641-1N3 SN74LS6411NE4 SN74LS641-1NE4 SN74LS641DW SN74LS641DWE4 SN74LS641DWG4 SN74LS641DWR SN74LS641DWR2