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STM32U073R8 Datasheet(PDF) 32 Page - STMicroelectronics

Part # STM32U073R8
Description  Ultra-low-power Arm® Cortex®-M0 32-bit MCU, up to 256-Kbyte flash memory, 40-Kbyte SRAM, USB, LCD
PDF  146 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32U073R8 Datasheet(HTML) 32 Page - STMicroelectronics

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Pin Number
Pin name (function
after reset)
Note
Alternate functions
Additional functions
3
C10
4
4
4
B1
6
C1
PC15-OSC32_OUT
I/O
FT
(1)(2)
OSC32_EN, OSC_EN, EVENTOUT
OSC32_OUT,
OSC32_EN
-
D11
5
5
5
C1
7
D2
PF0-OSC_IN
I/O
FT
EVENTOUT
OSC_IN
-
D9
6
6
6
D1
8
D1
PF1-OSC_OUT
I/O
FT
OSC_EN, EVENTOUT
OSC_OUT
4
E12
7
7
7
E1
9
E2
PF2-NRST
I/O
RST
MCO
NRST
-
-
-
-
8
E3
10
E1
PC0
I/O
FT_fla
LPTIM1_IN1, I2C4_SCL, I2C3_SCL, LPUART1_RX,
LPUART2_TX, LCD_SEG18, LCD_BIAS1,
LPTIM2_IN1, EVENTOUT
ADC1_IN0
-
-
-
-
9
E2
11
F1
PC1
I/O
FT_fla
LPTIM1_CH1, I2C4_SDA, I2C3_SDA,
LPUART1_TX, LPUART2_RX, LCD_SEG19,
LCD_BIAS2, EVENTOUT
ADC1_IN1
-
-
-
-
10
F2
12
F2
PC2
I/O
FT_la
MCO2, LPTIM1_IN2, SPI2_MISO, LCD_SEG20,
LCD_BIAS3, EVENTOUT
ADC1_IN2
-
-
-
-
11
G1
13
G1
PC3
I/O
FT_la
LPTIM1_ETR, LPTIM3_CH1, SPI2_MOSI,
USART4_CK, LCD_VLCD, LPTIM2_ETR,
EVENTOUT
ADC1_IN3
-
E10
8
8
12
F1
14
G2
VSSA/VREF-
S
-
-
-
-
-
-
-
-
-
15
H1
VREF+
S
-
-
VREFBUF_OUT
-
-
-
-
-
-
16
J1
VDDA
S
-
-
-
5
F11
9
9
13
H1
-
-
VDDA/VREF+
S
-
-
-
-
F9
10
10
14
G2
17
F3
PA0
I/O
FT_la
TIM2_CH1, USART2_CTS, USART4_TX,
LCD_SEG42, COMP1_OUT, TIM2_ETR,
EVENTOUT
OPAMP1_VINP,
COMP1_INM3,
ADC1_IN4, WKUP1,
TAMP_IN2
6
-
-
-
-
-
-
-
PA0-CK_IN
I/O
FT_la
TIM2_CH1, USART2_CTS, USART4_TX,
LCD_SEG42, COMP1_OUT, TIM2_ETR,
EVENTOUT
OPAMP1_VINP,
COMP1_INM3,
ADC1_IN4, CK_IN,
WKUP1, TAMP_IN2
7
E8
11
11
15
H2
18
E4
PA1
I/O
FT_la
TIM2_CH2, LPTIM1_CH2, SPI1_SCK, SPI2_SCK,
USART2_RTS/USART2_DE, USART4_RX,
LCD_SEG0, TIM15_CH1N, EVENTOUT
OPAMP1_VINM,
COMP1_INP3,
ADC1_IN5, WKUP3,
TAMP_IN5
8
G12
12
12
16
F3
19
H2
PA2
I/O
FT_la
TIM2_CH3, USART2_TX, LPUART1_TX,
LCD_SEG1, COMP2_OUT, TIM15_CH1,
EVENTOUT
COMP2_INM3,
ADC1_IN6, WKUP4/
LSCO
9
E6
13
13
17
G3
20
J2
PA3
I/O
TT_la
TIM2_CH4, USART2_RX, LPUART1_RX,
LCD_SEG2, TIM15_CH2, EVENTOUT
OPAMP1_VOUT,
COMP2_INP3,
ADC1_IN7
-
-
-
-
18
C2
21
-
VSS
S
-
-
-
-
-
-
-
19
D2
22
G3
VDD
S
-
-
-



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