STM32L071KB datasheet(44/136 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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44 / 136 page

Pin descriptions

STM32L071xx

44/136

DocID027101 Rev 3

---

81 C9

PD0

I/O FT

TIM21_CH1,

SPI2_NSS/I2S2_WS

PD1

I/O FT

SPI2_SCK/I2S2_CK

83 C8

PD2

I/O FT

LPUART1_RTS_DE,

TIM3_ETR,

USART5_RX

---

PD3

I/O FT

USART2_CTS,

SPI2_MISO/I2S2_MCK

---

PD4

I/O FT

USART2_RTS_DE,

SPI2_MOSI/I2S2_SD

---

PD5

I/O FT

USART2_TX

---

PD6

I/O FT

USART2_RX

---

PD7

I/O FT

USART2_CK,

TIM21_CH2

A5 A3 89

PB3

I/O FT

SPI1_SCK, TIM2_CH2,

EVENTOUT,

USART1_RTS_DE,

USART5_TX

COMP2_INM

27 26 40

A4 B3 90

PB4

I/O FTf

SPI1_MISO,

TIM3_CH1,

TIM22_CH1,

USART1_CTS,

USART5_RX,

I2C3_SDA

COMP2_INP

28 27 41

57 C4 A4 91 C5

PB5

I/O FT

SPI1_MOSI,

LPTIM1_IN1,

I2C1_SMBA,

TIM3_CH2/TIM22_CH2,

USART1_CK,

USART5_CK/USART5_

RTS_DE

COMP2_INP

29 28 42

58 D3 B4 92

PB6

I/O FTf

USART1_TX,

I2C1_SCL,

LPTIM1_ETR,

COMP2_INP

Table 15. STM32L071xxx pin definition (continued)

Pin number

Pin name

(function after

reset)

Alternate functions Additional functions

STM32L071KB Datasheet(PDF) 44 Page - STMicroelectronics

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