STM32WL33C8 datasheet(84/91 Pages) STMICROELECTRONICS

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Revision history

Table 74. Document revision history

Date

Version

Changes

31-Oct-2023

Initial release.

21-May-2024

Updated:

•

Cover-page features

•

Figure 8. Fast clock tree generation

•

Table 4. Alternate function port A

•

Table 5. Alternate function port B

•

Section 6.3.2: Thermal properties

•

Table 14. Current consumption in Run and WFI mode with SMPS ON

(SMPS frequency 4 MHz, SMPS Vout =1.4 V)

•

Table 15. Current consumption in Run and WFI mode with SMPS

bypassed

•

Table 17. Current consumption in reception, fc = 915 MHz

•

Table 18. Current consumption in reception, fc = 868 MHz (SMPS clock

frequency = 4.27 MHz)

•

Table 19. Current consumption in reception, fc = 433 MHz

•

Table 48. HSE crystal requirements

•

Table 49. HSE oscillator characteristics

•

Section 6.3.11: Low speed external clock

•

Table 54. Flash memory endurance and data retention

•

Table 59. ADC characteristics (HSI must be set to PLL mode) (IBAT

units)

•

Table 60. Temperature sensor characteristics1

•

Table 73. Ordering information scheme

31-May-2024

Updated Table 3. Pin description.

27-Jun-2024

Updated pin types in Table 3. Pin description.

Added in Section 6.3.5: RF receiver:

•

Table 27. Sensitivity at 169 MHz (SMPS clock frequency= 4 MHz)

•

Table 28. Blocking, selectivity and saturation at 169 MHz (SMPS clock

frequency= 4 MHz)

•

Table 29. Saturation and image rejection at 169 MHz (SMPS clock

frequency= 4 MHz)

Added Section 6.3.7.1: Harmonic emission at 169 MHz.

13-Nov-2024

Updated:

•

Document title

•

Figure 8. Fast clock tree generation

•

Section 3.24: Analog digital converter (ADC)

•

Section 6.3.5: RF receiver including performance figures in:

–

Table 26. RF receiver characteristics

–

Table 27. Sensitivity at 169 MHz (SMPS clock frequency= 4 MHz)

–

Table 32. Sensitivity at 868.5 MHz (SMPS clock frequency =

4.27 MHz)

–

Table 34. Sensitivity at 915 MHz (SMPS clock frequency= 4 MHz)

•

Table 41. Current consumption in transmission mode, fc = 169 MHz

•

Table 60. Temperature sensor characteristics1

STM32WL33xx

DS14221 - Rev 5

page 84/91

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