STM32L071KB datasheet(43/136 Pages) STMICROELECTRONICS

Part #	STM32L071KB

Description	Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, ADC

PDF	136 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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43 / 136 page

DocID027101 Rev 3

43/136

STM32L071xx

Pin descriptions

65 E10

PC8

I/O FT

- TIM22_ETR, TIM3_CH3

40 D8

66 D12

PC9

I/O FTf

TIM21_ETR,

TIM3_CH4, I2C3_SDA

18 18 29

41 D7 D1 67 D11

PA8

I/O FTf

MCO, EVENTOUT,

USART1_CK,

I2C3_SCL

19 19 30

42 C7 E2 68 D10

PA9

I/O FTf

MCO, USART1_TX,

I2C1_SCL, I2C3_SMBA

20 20 31

43 C6 C1 69 C12

PA10

I/O FTf

USART1_RX,

I2C1_SDA

21 21 32

44 C8 D2 70 B12

PA11

I/O FT

SPI1_MISO,

EVENTOUT,

USART1_CTS,

COMP1_OUT

22 22 33

B8 B1 71 A12

PA12

I/O FT

SPI1_MOSI,

EVENTOUT,

USART1_RTS_DE,

COMP2_OUT

23 23 34

A8 C2 72 A11

PA13

I/O FT

SWDIO, LPUART1_RX

---

73 C11

VDD

47 D5

74 F11

VSS

24 36

E5 A1 75 G11

VDDIO2

24 25 37

A7 B2 76 A10

PA14

I/O FT

SWCLK, USART2_TX,

LPUART1_TX

A6 A2 77

PA15

I/O FT

SPI1_NSS, TIM2_ETR,

EVENTOUT,

USART2_RX,

TIM2_CH1,

USART4_RTS_DE

78 B11

PC10

I/O FT

LPUART1_TX,

USART4_TX

79 C10

PC11

I/O FT

LPUART1_RX,

USART4_RX

53 C5

80 B10

PC12

I/O FT

USART5_TX,

USART4_CK

Table 15. STM32L071xxx pin definition (continued)

Pin number

Pin name

(function after

reset)

Alternate functions Additional functions

STM32L071KB Datasheet(PDF) 43 Page - STMicroelectronics

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