STM32F050K4 STMicroelectronics, STM32F050K4 Datasheet - Page 22

• Manufacturer Part Number: STM32F050K4
• Description: Entry-level ARM Cortex-M0 MCU with 16 Kbytes Flash, 48 MHz CPU, motor control and CEC functions
• Manufacturer: STMicroelectronics

Specifications of STM32F050K4

• Voltage Range: 2.0 V to 3.6 V
• Conversion Range: 0 to 3.6V
• Systick Timer: 24-bit downcounter

Pinouts and pin description
Table 6.
22/34
Pin number
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
16
17
18
19
20
21
22
23
24
25
26
27
28
29
0
Pin definitions (continued)
(function after
Pin name
(SWCLK)
(SWDAT)
reset)
PB10
PB11
PB12
PB13
PB14
PB15
PA10
PA11
PA12
PA13
PA14
PA15
VDD
VSS
PB2
PF6
PF7
PB3
PB4
PB5
PB6
PA8
PA9
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
FTf
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
Doc ID 022717 Rev 2
Notes
(3)
(3)
TIM2_CH_ETR, EVENTOUT
USART1_CTS, TIM1_CH4,
USART1_RTS, TIM1_ETR,
I2C1_SMBA, TIM16_BKIN,
USART1_CK, TIM1_CH1,
USART1_RX, TIM1_CH3,
I2C1_SCL, USART1_TX,
TIM1_BKIN, EVENTOUT
USART1_TX, TIM1_CH2
TIM2_CH4, EVENTOUT
TIM2_CH2, EVENTOUT
TIM3_CH1, EVENTOUT
SPI1_MISO/I2S1_MCK,
SPI1_MOSI/I2S1_SD,
SPI1_NSS/I2S1_WS,
SPI1_SCK/I2S1_CK,
Alternate functions
EVENTOUT, MCO
IR_OUT, SWDAT
TIM16_CH1N
TIM1_CH3N,
TIM17_BKIN
TIM1_CH1N,
TIM1_CH2N
EVENTOUT
EVENTOUT
TIM3_CH2
TIM2_CH3
SWCLK
Digital power supply
Digital ground
Pin functions
Additional functions
RTC_REFIN
STM32F050xx