STM8S105S4T6C STMicroelectronics, STM8S105S4T6C Datasheet - Page 6

• Manufacturer Part Number: STM8S105S4T6C
• Description: MCU 16KB FLASH MEM 16MHZ 44LQFP
• Manufacturer: STMicroelectronics
• Series: STM8Sr

Specifications of STM8S105S4T6C

• Core Processor: STM8
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.95 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LQFP
• Processor Series: STM8S10x
• Core: STM8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWSTM8
• Development Tools By Supplier: STICE-SYS001
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 9 Channel
• For Use With: 497-10040 - EVAL KIT STM8S DISCOVERY497-10593 - KIT STARTER FOR STM8S207/8 SER497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8819

List of figures
List of figures
Figure 1. STM8S105xx access line block diagram ................................................................................11
Figure 2. Flash memory organisation ....................................................................................................14
Figure 3. LQFP 48-pin pinout .................................................................................................................22
Figure 4. LQFP 44-pin pinout .................................................................................................................23
Figure 5. LQFP/VFQFPN/UFQFPN 32-pin pinout ................................................................................24
Figure 6. SDIP 32-pin pinout ..................................................................................................................25
Figure 7. Memory map ...........................................................................................................................30
Figure 8. Supply current measurement conditions ................................................................................56
Figure 9. Pin loading conditions .............................................................................................................57
Figure 10. Pin input voltage ...................................................................................................................57
Figure 11. f
Figure 12. External capacitor C
Figure 13. Typ. I
Figure 14. Typ. I
Figure 15. Typ. I
Figure 16. Typ. I
Figure 17. Typ. I
Figure 18. Typ. I
Figure 19. HSE external clocksource .....................................................................................................75
Figure 20. HSE oscillator circuit diagram ...............................................................................................76
Figure 21. Typical HSI accuracy at V
Figure 22. Typical HSI accuracy vs V
Figure 23. Typical LSI accuracy vs V
Figure 24. Typical V
Figure 25. Typical pull-up resistance vs V
Figure 26. Typical pull-up current vs V
Figure 27. Typ. V
Figure 28. Typ. V
Figure 29. Typ. V
Figure 30. Typ. V
Figure 31. Typ. V
Figure 32. Typ. V
Figure 33. Typ. V
Figure 34. Typ. V
Figure 35. Typ. V
Figure 36. Typ. V
Figure 37. Typical NRST V
Figure 38. Typical NRST pull-up resistance vs V
Figure 39. Typical NRST pull-up current vs V
Figure 40. Recommended reset pin protection ......................................................................................92
Figure 41. SPI timing diagram - slave mode and CPHA = 0 ..................................................................94
Figure 42. SPI timing diagram - slave mode and CPHA = 1
Figure 43. SPI timing diagram - master mode
Figure 44. Typical application with I
Figure 45. ADC accuracy characteristics .............................................................................................100
Figure 46. Typical application with ADC ..............................................................................................100
Figure 47. 48-pin low profile quad flat package (7 x 7) ........................................................................104
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CPUmax
DD(RUN)
DD(RUN)
DD(WFI)
DD(WFI)
DD(WFI)
DD(RUN)
OL
OL
DD
DD
OL
OL
OL
OL
DD
DD
versus V
IL
@ V
@ V
@ V
@ V
- V
- V
@ V
@ V
- V
- V
and V
OH
OH
OH
OH
vs. V
vs. V
vs. f
vs. V
vs. f
vs. V
DD
DD
DD
DD
DD
DD
@ V
@ V
@ V
@ V
IL
= 5 V (true open drain ports) ......................................................................85
= 3.3 V (true open drain ports) ...................................................................86
= 5 V (high sink ports) ................................................................................86
= 3.3 V (high sink ports) .............................................................................87
= 5 V (standard ports) ................................................................................84
= 3.3 V (standard ports) .............................................................................85
DD
CPU
IH
CPU ,
DD ,
DD
and V
DD ,
DD ,
vs V
DD
DD
DD
DD
, HSI RC osc, f
EXT
, HSE user external clock V
HSE user external clock, f
..............................................................................................................61
HSE user external clock, f
HSI RC osc, f
= 5 V (standard ports) .......................................................................87
= 3.3 V (standard ports) ....................................................................88
HSE user external clock, V
= 5 V (high sink ports) ......................................................................88
= 3.3 V (high sink ports) ...................................................................89
DD
IH
2
C bus and timing diagram
DD
DD
.......................................................................................................62
DD
vs V
@ 4 temperatures ......................................................................81
DD
= 5 V vs 5 temperatures ..........................................................77
@ 4 temperatures ...................................................................79
@ 4 temperatures ..................................................................78
@ 4 temperatures .................................................................82
DD
DD
DocID14771 Rev 10
@ 4 temperatures ............................................................82
@ 4 temperatures ...........................................................90
DD
(1)
CPU
CPU
DD
@ 4 temperatures ......................................................91
...................................................................................95
= 16 MHz ................................................................74
@ 4 temperatures .................................................91
= 16 MHz ..............................................................72
CPU
DD
(1)
CPU
DD
= 5 V ....................................................73
= 16 MHz ............................................73
(1)
= 5 V ..................................................72
= 16 MHz ...........................................71
.............................................................94
.......................................................96
STM8S105xx