STM8S903K3 STMicroelectronics, STM8S903K3 Datasheet - Page 107

• Manufacturer Part Number: STM8S903K3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S903K3

• Program Memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
• Data Memory: 640 bytes true data EEPROM; endurance 300 kcycles
• Ram: 1 Kbytes
• Advanced Control Timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization

STM8S903K3 STM8S903F3
AFR1, AFR0
(check only one option)
AFR2
(check only one option)
AFR3
(check only one option)
AFR4
(check only one option)
AFR5
(check only one option)
AFR6
(check only one option)
AFR7
(check only one option)
DocID15590 Rev 6
[ ] 00: Remapping options inactive. Default alternate
functions used. Refer to pinout description.
[ ] 01: Port C5 alternate function = TIM5_CH1, port
C6 alternate function = TIM1_CH1, and port C7
alternate function = TIM1_CH2.
[ ] 10: Port A3 alternate function = SPI_NSS and
port D2 alternate function = TIM5_CH3.
[ ] 11: Port D2 alternate function = TIM5_CH3, port
C5 alternate function = TIM5_CH1, port C6
alternate function = TIM1_CH1, port C7 alternate
function = TIM1_CH2, port C2 alternate function =
TIM1_CH3N, port C1 alternate function =
TIM1_CH2N, port E5 alternate function =
TIM1_CH1N, port A3 alternate function =
UART1_TX, and port F4 alternate function =
UART1_RX.
[ ] 0: Remapping option inactive. Default alternate
functions used. Refer to pinout description.
[ ] 1: Port C4 alternate function = AIN2, port D2
alternate function = AIN3, port D4 alternate function
= UART1_CK.
[ ] 0: Remapping option inactive. Default alternate
functions used. Refer to pinout description.
[ ] 1: Port C3 alternate function = TLI.
[ ] 0: Remapping option inactive. Default alternate
functions used. Refer to pinout description.
[ ] 1: Port B4 alternate function = ADC_ETR, port
B5 alternate function = TIM1_BKIN.
[ ] 0: Remapping option inactive. Default alternate
functions used. Refer to pinout description.
[ ] 1: Port D0 alternate function = CLK_CCO.
[ ] 0: Remapping option inactive. Default alternate
functions used. Refer to pinout description.
[ ] 1: Port D7 alternate function = TIM1_CH4.
[ ] 0: Remapping option inactive. Default alternate
functions used. Refer to pinout description.
[ ] 1: Port C3 alternate function = TIM1_CH1N, port
C4 alternate function = TIM1_CH2N.
Ordering information
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