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标题: T48 and 1.8V SPI EEPROM - initial 3.3V voltage spike [打印本页]

作者: tzok    时间: 2025-8-29 04:51     标题: T48 and 1.8V SPI EEPROM - initial 3.3V voltage spike

I've experienced some bad behaviour when trying to work with 1.8V SPI EEPROMs. When the programmer powers up the chip, there is a quite significant voltage spike, exceeding 3V, lasting approximately 70ms. This happens in the ICSP mode.

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图片附件: PIC_7490.png (2025-8-29 04:50, 8.47 KB) / 下载次数 707
http://forums.xgecu.com/attachment.php?aid=2398&k=81f418a3c889d1fa32c6e7507df38890&t=1769035900&sid=emNmJC






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