SN74ALS642A-1NSR规格参数
相关型号
SN74ALS642A-1NSRE4 SN74ALS642A-1NSRG4 SN74ALS642A-IN SN74ALS642AN SN74ALS643A-1N SN74ALS644A-1DW SN74ALS645A-1DW SN74ALS645A-1DWE4 SN74ALS645A-1DWG4 SN74ALS645A1DWR