STM32F103C8 STMicroelectronics, STM32F103C8 Datasheet - Page 28

• Manufacturer Part Number: STM32F103C8
• Description: Mainstream Performance line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN
• Manufacturer: STMicroelectronics

Specifications of STM32F103C8

• Conversion Range: 0 to 3.6 V
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs

Pinouts and pin description
Table 5.
28/99
G3
H3
G4
H4
G5
H5
G6
H6
G7
K2
E4
F4
K3
K4
K5
K6
J2
J3
J4
J5
J6
12
13
14
15
16
17
18
19
20
-
-
-
-
-
-
-
-
-
-
-
-
G3
G4
G5
G6
C2
D2
H3
H4
H5
H6
F3
F4
F5
-
-
-
-
-
-
-
-
Pins
Medium-density STM32F103xx pin definitions (continued)
16
17
18
19
20
21
22
23
24
25
26
27
28
-
-
-
-
-
-
-
-
25
26 10
27
28
29 11
30 12
31 13
32 14
33
34
35 15
36 16
37 17
38
39
40
41
42
43
44
45
9
-
-
-
-
-
-
-
-
-
-
Pin name
V
V
PE10
PE11
PE12
PE13
PE14
PC4
PC5
PB0
PB1
PB2
PE7
PE8
PE9
PA2
PA3
PA4
PA5
PA6
PA7
DD_4
SS_4
Doc ID 13587 Rev 13
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O FT PB2/BOOT1
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
S
S
(after reset)
function
V
V
PE10
PE11
PE12
PE13
PE14
Main
PC4
PC5
PB0
PB1
PE7
PE8
PE9
PA2
PA3
PA4
PA5
PA6
PA7
DD_4
SS_4
(3)
USART2_RX
USART2_CK
USART2_TX
SPI1_MISO
SPI1_MOSI
SPI1_NSS
SPI1_SCK
ADC12_IN14
ADC12_IN15
TIM2_CH3
TIM2_CH4
TIM3_CH1
TIM3_CH2
TIM3_CH3
TIM3_CH4
STM32F103x8, STM32F103xB
ADC12_IN2/
ADC12_IN3/
ADC12_IN6/
ADC12_IN7/
ADC12_IN8/
ADC12_IN9/
ADC12_IN4
ADC12_IN5
Default
Alternate functions
(8)
(8)
(8)
(8)
(8)
(8)
(8)
(8)
(8)
(8)
(8)
(8)
(8)
/
/
/
/
/
/
/
TIM1_CH1N
TIM1_CH2N
TIM1_CH3N
TIM1_CH1N
TIM1_CH2N
TIM1_CH3N
TIM1_BKIN
TIM1_ETR
TIM1_CH1
TIM1_CH2
TIM1_CH3
TIM1_CH4
Remap
(4)