STM32WL33C8 datasheet(86/91 Pages) STMICROELECTRONICS

86 / 91 page

3.16.1

General Purpose timer (TIM2).............................................. 23

3.16.2

General purpose timer (TIM16) ............................................. 23

3.17

Independent watchdog (IWDG) .................................................. 24

3.18

Real-time clock (RTC) ......................................................... 24

3.19

Inter-integrated circuit interface (I2C) ............................................. 24

3.20

Universal synchronous/asynchronous receiver transmitter (USART) ................... 25

3.21

Low power universal asynchronous receiver transmitter (LPUART).................... 26

3.22

Serial peripheral interface (SPI/I2S) .............................................. 27

3.23

Liquid crystal display controller (LCD) ............................................ 28

3.24

Analog digital converter (ADC) .................................................. 29

3.24.1

Temperature sensor ..................................................... 29

3.25

Analog comparator (COMP) .................................................... 29

3.26

Digital to analog converter (DAC) ................................................ 30

3.27

LC sensor controller (LCSC) .................................................... 30

3.28

Debug support (DBG) .......................................................... 30

Pinouts and pin description.......................................................31

Application circuits ...............................................................36

Electrical characteristics..........................................................38

6.1

Parameter conditions .......................................................... 38

6.1.1

Minimum and maximum values............................................. 38

6.1.2

Typical values .......................................................... 38

6.2

Absolute maximum ratings...................................................... 39

6.3

Operating conditions........................................................... 40

6.3.1

Operating range ........................................................ 40

6.3.2

Thermal properties ...................................................... 40

6.3.3

Supply current characteristics .............................................. 41

6.3.4

RF general characteristics................................................. 44

6.3.5

RF receiver ............................................................ 46

6.3.6

RF transmitter .......................................................... 54

6.3.7

Harmonic emissions ..................................................... 55

6.3.8

Frequency synthesizer ................................................... 58

6.3.9

Low-power autonomous wake-up receiver .................................... 59

6.3.10

High-speed external clock ................................................. 61

6.3.11

Low speed external clock ................................................. 62

6.3.12

Low-speed internal ring oscillator ........................................... 64

6.3.13

Flash memory characteristics .............................................. 64

6.3.14

Electrostatic discharge (ESD) .............................................. 65

STM32WL33xx

Contents

DS14221 - Rev 5

page 86/91

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