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STM32L073X8 Datasheet(PDF) 48 Page - 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
Logo STMICROELECTRONICS - STMicroelectronics

STM32L073X8 Datasheet(HTML) 48 Page - STMicroelectronics

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Pin descriptions
STM32L073xx
48/139
DocID027096 Rev 3
-
-
-
85
B7
PD4
I/O
FT
-
USART2_RTS_DE,
SPI2_MOSI/I2S2_SD
-
-
-
-
86
A6
PD5
I/O
FT
-
USART2_TX
-
-
-
-
87
B6
PD6
I/O
FT
-
USART2_RX
-
-
-
-
88
A5
PD7
I/O
FT
- USART2_CK, TIM21_CH2
-
39
55
A5
89
A8
PB3
I/O
FT
-
SPI1_SCK, LCD_SEG7,
TIM2_CH2, TSC_G5_IO1,
EVENTOUT,
USART1_RTS_DE,
USART5_TX
COMP2_INM
40
56
A4
90
A7
PB4
I/O
FTf
-
SPI1_MISO, LCD_SEG8,
TIM3_CH1, TSC_G5_IO2,
TIM22_CH1,
USART1_CTS,
USART5_RX, I2C3_SDA
COMP2_INP
41
57
C4
91
C5
PB5
I/O
FT
-
SPI1_MOSI, LCD_SEG9,
LPTIM1_IN1, I2C1_SMBA,
TIM3_CH2/TIM22_CH2,
USART1_CK,
USART5_CK/USART5_
RTS
COMP2_INP
42
58
D3
92
B5
PB6
I/O
FTf
-
USART1_TX, I2C1_SCL,
LPTIM1_ETR,
TSC_G5_IO3
COMP2_INP
43
59
C3
93
B4
PB7
I/O
FTf
-
USART1_RX, I2C1_SDA,
LPTIM1_IN2,
TSC_G5_IO4,
USART4_CTS
COMP2_INP, PVD_IN
44
60
B4
94
A4
BOOT0
I
-
-
-
45
61
B3
95
A3
PB8
I/O
FTf
-
LCD_SEG16, TSC_SYNC,
I2C1_SCL
-
46
62
A3
96
B3
PB9
I/O
FTf
-
LCD_COM3, EVENTOUT,
I2C1_SDA,
SPI2_NSS/I2S2_WS
-
-
-
-
97
C3
PE0
I/O
FT
- LCD_SEG36, EVENTOUT
-
-
-
-
98
A2
PE1
I/O
FT
- LCD_SEG37, EVENTOUT
-
Table 16. STM32L073xx pin definition (continued)
Pin number
Pin name
(function after
reset)
Alternate functions
Additional functions



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