STM8S105K6U3C View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S105K6U3C

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash, integrated EEPROM,10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

Pinout and pin description

STM8S105xx

Pin number

Pin

name

LQFP48 LQFP44 LQFP32/ SDIP32

VFQFPN32/

UFQFPN32

Type Input

Output

Main function Default alternate Alternate

(after reset) function

function after

floating wpu Ext.

High Speed OD PP

interrupt sink

remap

[option bit]

9

-

-

-

PA3/ I/O X

X

X

TIM2

_CH3

[TIM3

_CH1]

O1 X X Port A3

Timer 2 -

channel 3

TIM3_ CH1

[AFR1]

10

9

-

-

PA4

I/O X

X

X

HS O3 X X Port A4

11

10

-

-

PA5

I/O X

X

X

HS O3 X X Port A5

12

11

-

-

-

8

-

PA6

I/O X

X

X

13

PF4/ I/O X

X

AIN12

HS O3 X X Port A6

O1 X X Port F4

Analog input 12(1)

13

12

9

14

13

10

15

14

-

14

VDDA S

15

VSSA S

-

PB7/ I/O X

X

X

AIN7

Analog power supply

Analog ground

O1 X X Port B7

Analog input 7

16

15

-

17

16

11

18

17

12

-

PB6/ I/O X

X

X

AIN6

16

PB5/ I/O X

X

X

AIN5

[I2C_

SDA]

17

PB4/ I/O X

X

X

AIN4

[I2C_

SCL]

O1 X X Port B6

O1 X X Port B5

Analog input 6

Analog input 5

I2C_SDA

[AFR6]

O1 X X Port B4

Analog input 4

I2C_SCL

[AFR6]

19

18

13

18

PB3/ I/O X

X

X

AIN3

[TIM1_

ETR]

O1 X X Port B3

Analog input 3

TIM1_ ETR

[AFR5]

20

19

14

19

PB2/ I/O X

X

X

AIN2

[TIM1_

CH3N]

O1 X X Port B2

Analog input 2

TIM1_ CH3N

[AFR5]

21

20

15

20

PB1/ I/O X

X

X

AIN1

[TIM1_

CH2N]

O1 X X Port B1

Analog input 1

TIM1_ CH2N

[AFR5]

22

21

16

21

PB0/ I/O X

X

X

AIN0

[TIM1_

CH1N]

O1 X X Port B0

Analog input 0

TIM1_ CH1N

[AFR5]

23

-

-

-

PE7/ I/O X

X

X

AIN8

O1 X X Port E7

Analog input 8

26/127

DocID14771 Rev 9

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