STM8S903K3 STMicroelectronics, STM8S903K3 Datasheet - Page 4

• 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

List of tables
List of tables
Table 1. STM8S903K3/F3 access line features .......................................................................................9
Table 2. Peripheral clock gating bit assignments in CLK_PCKENR1/2 registers ..................................14
Table 3. TIM timer features ....................................................................................................................16
Table 4. Legend/abbreviations for pinout tables ...................................................................................20
Table 5. TSSOP20/SO20/UFQFPN20 pin description ...........................................................................25
Table 6. UFQFPN32/LQFP32/SDIP32 pin description ...........................................................................25
Table 7. I/O port hardware register map ................................................................................................29
Table 8. General hardware register map ................................................................................................44
Table 9. CPU/SWIM/debug module/interrupt controller registers .........................................................55
Table 10. Interrupt mapping ...................................................................................................................42
Table 11. Option bytes .........................................................................................................................112
Table 12. Option byte description ...........................................................................................................44
Table 13. STM8S903K3 alternate function remapping bits [7:2] for 32-pin packages ...........................46
Table 14. STM8S903F3 alternate function remapping bits [7:2] for 20-pin packages ...........................47
Table 15. STM8S903K3 alternate function remapping bits [1:0] for 32-pin packages .........................102
Table 16. STM8S903F3 alternate function remapping bits [1:0] for 20-pin packages ...........................49
Table 17. Unique ID registers (96 bits) .................................................................................................112
Table 18. Voltage characteristics ...........................................................................................................52
Table 19. Current characteristics ...........................................................................................................52
Table 20. Thermal characteristics ..........................................................................................................53
Table 21. General operating conditions .................................................................................................54
Table 22. Operating conditions at power-up/power-down ......................................................................55
Table 23. Total current consumption with code execution in run mode at V
Table 24. Total current consumption with code execution in run mode at V
Table 25. Total current consumption in wait mode at V
Table 26. Total current consumption in wait mode at V
Table 27. Total current consumption in active halt mode at V
Table 28. Total current consumption in active halt mode at V
Table 29. Total current consumption in halt mode at V
Table 30. Total current consumption in halt mode at V
Table 31. Wakeup times .........................................................................................................................61
Table 32. Total current consumption and timing in forced reset state ....................................................62
Table 33. Peripheral current consumption .............................................................................................63
Table 34. HSE user external clock characteristics .................................................................................66
Table 35. HSE oscillator characteristics .................................................................................................66
Table 36. HSI oscillator characteristics ..................................................................................................68
Table 37. LSI oscillator characteristics ...................................................................................................69
Table 38. RAM and hardware registers ..................................................................................................70
Table 39. Flash program memory/data EEPROM memory ....................................................................70
Table 40. I/O static characteristics .........................................................................................................71
Table 41. Output driving current (standard ports) ..................................................................................73
Table 42. Output driving current (true open drain ports) ........................................................................73
Table 43. Output driving current (high sink ports) ..................................................................................74
Table 44. NRST pin characteristics ........................................................................................................79
Table 45. SPI characteristics ..................................................................................................................82
Table 46. I
Table 47. ADC characteristics ................................................................................................................85
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C characteristics ..................................................................................................................84
DocID15590 Rev 6
DD
DD
DD
DD
= 5 V .............................................................61
= 3.3 V ..........................................................61
= 5 V ............................................................58
= 3.3 V .........................................................58
DD
DD
= 5 V ..................................................59
= 3.3 V ...............................................60
DD
DD
STM8S903K3 STM8S903F3
= 5 V .............................56
= 3.3 V ..........................57