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Funny NYPD wrote:
> Is there such a MCU product exist on the market, which has a unique read-only ID on each chip?

ST's STM32F103 range of Cortex M3 MCUs have a 128 bit ID factory
programmed into them.

- --
Brendan Gillatt | GPG Key: 0xBF6A0D94
brendan {a} brendangillatt (dot) co (dot) uk
http://www.brendangillatt.co.uk
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