STM32L073X8 datasheet(43/139 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

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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43 / 139 page

DocID027096 Rev 3

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STM32L073xx

Pin descriptions

PC0

I/O

FTf

LPTIM1_IN1,

LCD_SEG18, EVENTOUT,

TSC_G7_IO1,

LPUART1_RX, I2C3_SCL

ADC_IN10

PC1

I/O

FTf

LPTIM1_OUT,

LCD_SEG19, EVENTOUT,

TSC_G7_IO2,

LPUART1_TX, I2C3_SDA

ADC_IN11

PC2

I/O

FTf

LPTIM1_IN2,

LCD_SEG20,

SPI2_MISO/I2S2_MCK,

TSC_G7_IO3

ADC_IN12

PC3

I/O

LPTIM1_ETR,

LCD_SEG21,

SPI2_MOSI/I2S2_SD,

TSC_G7_IO4

ADC_IN13

VSSA

VREF-

VREF+

VDDA

PA0

I/O

TIM2_CH1, TSC_G1_IO1,

USART2_CTS,

TIM2_ETR, USART4_TX,

COMP1_OUT

COMP1_INM, ADC_IN0,

RTC_TAMP2/WKUP1

PA1

I/O

EVENTOUT, LCD_SEG0,

TIM2_CH2, TSC_G1_IO2,

USART2_RTS_DE,

TIM21_ETR, USART4_RX

COMP1_INP, ADC_IN1

PA2

I/O

TIM21_CH1, LCD_SEG1,

TIM2_CH3, TSC_G1_IO3,

USART2_TX,

LPUART1_TX,

COMP2_OUT

COMP2_INM, ADC_IN2

PA3

I/O

TIM21_CH2, LCD_SEG2,

TIM2_CH4, TSC_G1_IO4,

USART2_RX,

LPUART1_RX

COMP2_INP, ADC_IN3

Table 16. STM32L073xx pin definition (continued)

Pin number

Pin name

(function after

reset)

Alternate functions

Additional functions

STM32L073X8 Datasheet(PDF) 43 Page - STMicroelectronics

STM32L073X8 Datasheet(HTML) 43 Page - STMicroelectronics

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