Category Archives: Components

Components I Usually Use (I): DS28CM00 – I2C Serial Number

I want to start a serie of brief articles describing the components that I usually used in my electronic designs.The first one is the DS28CM00 I2C serial number. This device is an electronic registration number that gives you an unique 64-bit serial number over I2C or SMBUS interface. This 64-bit serial number is  factory lasered, so there aren’t  two devices with the same number.

I use this component in a railway application, to identify the PCB’s mounted in the system. The pinout and the typical connection of this device is shown here:

DS28CM00 I2C Serial Number

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