STM32F103T8

Manufacturer Part NumberSTM32F103T8
DescriptionMainstream Performance line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN
ManufacturerSTMicroelectronics
STM32F103T8 datasheet
 

Specifications of STM32F103T8

Conversion Range0 to 3.6 VPeripherals Supportedtimers, ADC, SPIs, I2Cs and USARTs
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Pinouts and pin description
Table 5.
Medium-density STM32F103xx pin definitions (continued)
Pins
C9
30
C7
42
68 21
D10 31
C6
43
69 22
C10 32
C8
44
70 23
B10 33
B8
45
71 24
A10 34
A8
46
72 25
F8
-
-
-
73
-
E6
35
D5
47
74 26
F6
36
E5
48
75 27
A9
37
A7
49
76 28
A8
38
A6
50
77 29
B9
-
B7
51
78
B8
-
B6
52
79
C8
-
C5
53
80
D8
5
C1
5
81
2
E8
6
D1
6
82
3
B7
B5
54
83
-
C7
-
-
-
84
-
D7
-
-
-
85
-
B6
-
-
-
86
-
C6
-
-
-
87
-
D6
-
-
-
88
-
A7
39
A5
55
89 30
A6
40
A4
56
90 31
30/99
Main
Pin name
function
(after reset)
PA9
I/O FT
PA9
PA10
I/O FT
PA10
PA11
I/O FT
PA11
PA12
I/O FT
PA12
PA13
I/O FT JTMS/SWDIO
Not connected
V
S
V
SS_2
SS_2
V
S
V
DD_2
DD_2
PA14
I/O FT JTCK/SWCLK
PA15
I/O FT
JTDI
PC10
I/O FT
PC10
PC11
I/O FT
PC11
PC12
I/O FT
PC12
PD0
I/O FT
OSC_IN
PD1
I/O FT OSC_OUT
PD2
I/O FT
PD2
PD3
I/O FT
PD3
PD4
I/O FT
PD4
PD5
I/O FT
PD5
PD6
I/O FT
PD6
PD7
I/O FT
PD7
PB3
I/O FT
JTDO
PB4
I/O FT
JNTRST
Doc ID 13587 Rev 13
STM32F103x8, STM32F103xB
Alternate functions
(3)
Default
Remap
(8)
USART1_TX
/
(8)
TIM1_CH2
(8)
USART1_RX
/
(8)
TIM1_CH3
USART1_CTS/
(8)
CANRX
/ USBDM
(8)
TIM1_CH4
USART1_RTS/
(8)
CANTX
//USBDP
(8)
TIM1_ETR
PA13
PA14
TIM2_CH1_ETR/
PA15 /SPI1_NSS
USART3_TX
USART3_RX
USART3_CK
(9)
CANRX
(9)
CANTX
TIM3_ETR
USART2_CTS
USART2_RTS
USART2_TX
USART2_RX
USART2_CK
TIM2_CH2 / PB3
TRACESWO
SPI1_SCK
TIM3_CH1/ PB4/
SPI1_MISO
(4)