ST STEVAL-IFR002V1 handbook

About this manual

The STEVAL-IFROO2V1 is an RTC calibration demonstration daughter card featuring an M41T83SQA6F Real-Time Clock (RTC) in a QFN16 package. It is designed to be used in connection with the STEVAL-IFS012V1 multi-device temperature sensor demonstration motherboard.

What's inside

• Features
• Description
• Circuit schematics

Frequently asked questions

What motherboard is this daughterboard used with?

The STEVAL-IFROO2V1 is designed to be used in connection with the STEVAL-IFS012V1 multi-device temperature sensor demonstration motherboard.

Which RTC chip does this daughterboard contain?

The board contains an M41T83SQA6F real-time clock mounted in a QFN16 package.

What is the frequency of the crystal oscillator shown in the schematics?

The circuit diagram includes a 12 MHz SMD crystal and a 12 MHz TCXO.