STM8S003K3(2012) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S003K3
(Rev.:2012)

Value line, 16 MHz STM8S 8-bit MCU, 8 Kbytes Flash, 128 bytes data EEPROM, 10-bit ADC, 3 timers, UART, SPI, I²C

STMicroelectronics 

Pinout and pin description

STM8S003K3 STM8S003F3

2. (T) True open drain (P-buffer and protection diode to VDD not implemented).

3. [ ] alternate function remapping option (If the same alternate function is shown twice, it

indicates an exclusive choice not a duplication of the function).

5.2.2

STM8S003F3 UFQFPN20 pinout

Figure 5: STM8S003F3 UFQFPN20-pin pinout

NRST

OSCIN/PA1

OSCOUT/PA2

VSS

VCAP

20 19 18 17 16

1

15

2

14

3

13

4

12

5

11

6 7 8 9 10

PD1(HS)/SWIM

PC7(HS)/SPI_MISO[TIM1_CH2]

PC6(HS)/SPI_MOSI [TIM1_CH1]

PC5 (HS)/SPI_SCK [TIM2_CH1]

PC4(HS)/TIM1_CH4/CLK_CCO/AIN2/[TIM1_CH2N]

1. HS high sink capability.

2. (T) True open drain (P-buffer and protection diode to VDD not implemented).

3. [ ] alternate function remapping option (if the same alternate function is shown twice, it

indicates an exclusive choice not a duplication of the function).

5.2.3 STM8S003F3 TSSOP20/UFQFPN20 pin description

Pin no.

Pin name

TSSOP20 UFQFPN20

Table 6: STM8S003F3 pin description

Input

Output

Type

floating

wpu

Ext.

interr.

High

sink

(1)

Speed OD

PP

Main

function

(after

reset)

Default

alternate

function

Alternate

function after

remap [option

bit]

1

18

PD4/ BEEP/ I/O X

X X HS

O3 X X Port Timer 2 -

TIM2_ CH1/

D4

channel

UART1 _CK

1/BEEP

output/

22/100

DocID018576 Rev 3

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