AN2867 datasheet(39/41 Pages) STMICROELECTRONICS

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AN2867

Revision history

Table 11. Document revision history

Date

Revision

Changes

20-Jan-2009

Initial release.

10-Nov-2009

DL formula corrected in Section 3.5.2: Another drive level

measurement method.

Package column added to all tables in Section 6: Some

recommended crystals for STM32 microcontrollers.

Recommended part numbers updated in Section 5.1: STM32-

compatible high-speed resonators and Section 5.2: STM32-

compatible low-speed resonators.

Section 5.2: STM32-compatible low-speed resonators added.

27-Apr-2010

Added Section 7: Some recommended crystals for STM8A/S

microcontrollers.

25-Nov-2010

Updated Section 5.2: STM32-compatible low-speed resonators:

removed Table 7: Recommendable condition (for consumer) and

Table 8: Recommendable condition (for CAN bus); added Table 8:

Recommendable conditions (for consumer); updated Murata

resonator link.

Updated Section 5.2: STM32-compatible low-speed resonators:

removed Table 13: EPSON TOYOCOM, Table 14: JFVNY®, and

Table 15: KDS; Added Table 6: Recommendable crystals NEW

LANDSCAPE TABLE.

Added Warning: after Figure 10.

30-Mar-2011

Section 5.2: STM32-compatible low-speed resonators: updated

“STM32” with “STM8”.

Table 16: Recommendable conditions (for consumer): replaced

ceramic resonator part number “CSTSE16M0G55A-R0” by

“CSTCE16M0V53-R0”.

17-Jul-2012

Whole document restricted to STM32 devices.

19-Sep-2014

Changed STM32F1 into STM32 throughout the document.

Added STM8AL Series in Table 1: Applicable products

Replace STM8 by STM32 in Section 5.2: STM32-compatible low-

speed resonators and updated hyperlink.

Added Section 7: Tips for improving oscillator stability.

Remove section Some PCB hints.

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