STM8S903F3 STMicroelectronics, STM8S903F3 Datasheet - Page 109

• Manufacturer Part Number: STM8S903F3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S903F3

• 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
OPT4 wakeup
OPT5 crystal oscillator stabilization HSECNT (check only one option)
[ ] 2048 HSE cycles
[ ] 128 HSE cycles
[ ] 8 HSE cycles
[ ] 0.5 HSE cycles
OPT6 is reserved
IWDG_HW
(check only one option)
LSI_EN
(check only one option)
HSITRIM
(check only one option)
PRSC
(check only one option)
CKAWUSEL
(check only one option)
EXTCLK
(check only one option)
Comments:
Supply operating range in
the application:
Notes:
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DocID15590 Rev 6
[ ] for 16 MHz to 128 kHz prescaler
[ ] for 8 MHz to 128 kHz prescaler
[ ] for 4 MHz to 128 kHz prescaler
[ ] LSI clock source selected for AWU
[ ] HSE clock with prescaler selected as clock source for for
AWU
[ ] External crystal connected to OSCIN/OSCOUT
[ ] External clock signal on OSCIN
[ ] 0: IWDG activated by software
[ ] 1: IWDG activated by hardware
[ ] 0: LSI clock is not available as CPU clock source
[ ] 1: LSI clock is available as CPU clock source
[ ] 0: 3-bit trimming supported in CLK_HSITRIMR register
[ ] 1: 4-bit trimming supported in CLK_HSITRIMR register
Ordering information
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