STM32L073X8 datasheet(44/139 Pages) STMICROELECTRONICS

Part #	STM32L073X8

Description	Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, LCD, USB, ADC, DACs

PDF	139 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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44 / 139 page

Pin descriptions

STM32L073xx

44/139

DocID027096 Rev 3

VSS

-19

VDD

PA4

I/O

(1) SPI1_NSS, TSC_G2_IO1,

USART2_CK, TIM22_ETR

COMP1_INM,

COMP2_INM, ADC_IN4,

DAC_OUT1

PA5

I/O

SPI1_SCK, TIM2_ETR,

TSC_G2_IO2, TIM2_CH1

COMP1_INM,

COMP2_INM, ADC_IN5,

DAC_OUT2

PA6

I/O

SPI1_MISO, LCD_SEG3,

TIM3_CH1, TSC_G2_IO3,

LPUART1_CTS,

TIM22_CH1, EVENTOUT,

COMP1_OUT

ADC_IN6

PA7

I/O

SPI1_MOSI, LCD_SEG4,

TIM3_CH2, TSC_G2_IO4,

TIM22_CH2, EVENTOUT,

COMP2_OUT

ADC_IN7

PC4

I/O

EVENTOUT, LCD_SEG22,

LPUART1_TX

ADC_IN14

PC5

I/O

LCD_SEG23,

LPUART1_RX,

TSC_G3_IO1

ADC_IN15

PB0

I/O

EVENTOUT, LCD_SEG5,

TIM3_CH3, TSC_G3_IO2

LCD_VLCD3, ADC_IN8,

VREF_OUT

PB1

I/O

LCD_SEG6, TIM3_CH4,

TSC_G3_IO3,

LPUART1_RTS_DE

ADC_IN9, VREF_OUT

PB2

I/O

LPTIM1_OUT,

TSC_G3_IO4,

I2C3_SMBA

LCD_VLCD1

PE7

I/O

LCD_SEG45,

USART5_CK/USART5_

RTS

PE8

I/O

- LCD_SEG46, USART4_TX

PE9

I/O

TIM2_CH1, LCD_SEG47,

TIM2_ETR, USART4_RX

Table 16. STM32L073xx pin definition (continued)

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

STM32L073X8 Datasheet(PDF) 44 Page - STMicroelectronics

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