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Associate II
December 31, 2024
Question

Crystal selection guide

PLEASE GUIDE US FOR SELECTION OF 8MHZ CRYSTAL FOR STM32L462CEU6 MCU.

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9 replies

STTwo-32
ST Technical Moderator
December 31, 2024

Hello @parth4 and welcome to the ST Community. 

I advise you to refer to this AN2867 Application note "Oscillator design guide for STM8AF/AL/S, STM32 MCUs and MPUs" and check the Table 6 and 7 for recommended crystal, that may help you on your needs.

Best Regards.

STTwo-32

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parth4Author
Associate II
December 31, 2024

THERE IS NO SPECIFICATION ABOUT 8MHZ CRYSTAL COMPONENT FOR STM32L4 SERIES , IN TABLE 7 THERE IS ONLY 32.768KHZ CRYSTAL ARE THERE BECAUSE IT IS LSE TABLE, SHARE THE PART NUMBER IF YOU CAN OTHERWISE GUIDE US FOR SELECTION PARAMETER LIKE CAPACITANCE LOAD, FREQUENCY TOLERANCE.

STTwo-32
ST Technical Moderator
December 31, 2024

Please have a look at the chapters 4 and 5. You should have a guide on how to select your oscilator for both LSE and HSE.

Best Regard.

STTwo-32

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