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封装都是SOP封装双列2*7的。我的邮件是laq1000@vip.qq.com。
的确查不到，是TI的芯片吗？或者把芯片表面打印拍个照片看看啊
52AV2TKG4
LS07
3BP 1H8AG3
HC04
上面的全部字是
3BP 1H8AG3HC04
52AV2TKG4LS07我传图片怎么没通过 是TI的芯片
HC04对应的是SN74HC04.
LS07对应的而是SN74LS07。
两颗小逻辑芯片。
