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sn74ls642ns datasheet pdf 下载

序号 型号 描述 大小 厂家Logo 下载
1 SN74LS642NSR OCTAL BUS TRANSCEIVRS 1163K TI SN74LS642NSR
2 SN74LS642NSRE4 OCTAL BUS TRANSCEIVRS 1163K TI SN74LS642NSRE4
3 SN74LS642NSRG4 OCTAL BUS TRANSCEIVRS 1163K TI SN74LS642NSRG4