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SN74LS07: TI部件,型号是:SN74LS07DB 我已提供日期代码和批号,请帮忙检查一下我收到的是否合法的TI部件

Part Number: SN74LS07

你好,我有个TI部件,型号是:SN74LS07DB     我已提供日期代码和批号,请帮忙检查一下我收到的是否合法的TI部件,谢谢