STM32L071KB datasheet(42/136 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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42 / 136 page

Pin descriptions

STM32L071xx

42/136

DocID027101 Rev 3

29 G7 G3 47 L10

PB10

I/O FT

TIM2_CH3,

LPUART1_TX,

SPI2_SCK, I2C2_SCL,

LPUART1_RX

30 H7 F3 48 L11

PB11

I/O FT

EVENTOUT,

TIM2_CH4,

LPUART1_RX,

I2C2_SDA,

LPUART1_TX

16 16 23

31 D6 D4 49 F12

VSS

17 17 24

E6 G2 50 G12

VDD

33 H8 G1 51 L12

PB12

I/O FT

SPI2_NSS/I2S2_WS,

LPUART1_RTS_DE,

I2C2_SMBA,

EVENTOUT

34 G8 F2 52 K12

PB13

I/O FTf

SPI2_SCK/I2S2_CK,

MCO, LPUART1_CTS,

I2C2_SCL, TIM21_CH1

F8 F1 53 K11

PB14

I/O FTf

SPI2_MISO/I2S2_MCK,

RTC_OUT,

LPUART1_RTS_DE,

I2C2_SDA, TIM21_CH2

F7 E1 54 K10

PB15

I/O FT

SPI2_MOSI/I2S2_SD,

RTC_REFIN

PD8

I/O FT

LPUART1_TX

---

PD9

I/O FT

LPUART1_RX

57 J12

PD10

I/O FT

58 J11

PD11

I/O FT

LPUART1_CTS

59 J10

PD12

I/O FT

LPUART1_RTS_DE

60 H12

PD13

I/O FT

---

61 H11

PD14

I/O FT

62 H10

PD15

I/O FT

63 E12

PC6

I/O FT

- TIM22_CH1, TIM3_CH1

64 E11

PC7

I/O FT

- TIM22_CH2, TIM3_CH2

Table 15. STM32L071xxx pin definition (continued)

Pin number

Pin name

(function after

reset)

Alternate functions Additional functions

STM32L071KB Datasheet(PDF) 42 Page - STMicroelectronics

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