Part Number: SN74HC08 Dear Sir,
I found that there are two kinds of REV for SN74HC08DR label, one is for F and the other is B.May i ask if ther are uesd the same?in addition,I also found that the corresponding origin of these two versions is different…
Part Number: SN74HC08SN74HC08DR使用出现异常
已贴片2000PCS,共500PCS单板。抽样12PCS单板上工装做功能测试,测试MOSFET驱动电压(1-VGU,1-VSU间电压和1-VGL,1-VSL间电压)全部不通过,其中10PCS单板损坏,发现都是HC08温度异常升高烧毁。不良率100%。
所有测试损坏的单板均为HC08温度异常升高烧毁,所以,首先取未上工装测试的新单板,用万用表对比测试工装验证用的正常单板的HC08的所有管脚的对地阻抗,发现本次加工的新单板HC08的3…
您好,
G3、G4都是环保标准是“绿色”的,现在 TI 的所有设备都是"绿色"的,但保留了旧的指示符,是因为许多客户仍使用这些型号订购,具体查看下面FAQ:
[FAQ] Why does a logic device's part number have an E4/G4 suffix?
SN74HC08DRG3是在TI购买的吗?因为在TI数据表中没有这个Orderable Device(可订购产品),如下截图,有SN74HC08DRG4的:
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