SN74LS193DG4规格参数
相关型号
SN74LS193DR SN74LS193DRE4 SN74LS193DRG4 SN74LS193J SN74LS193MEL SN74LS193N SN74LS193N. SN74LS193N3 SN74LS193NE4 SN74LS193NS