| PartNumber | STM8S103F2M6TR | STM8S103F2P3 | STM8S103F2M6 |
| Description | 8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU with 4 Kbytes Flash, 16 MHz CPU, integrated EEPROM | 8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 4 Kbyte | 8-bit Microcontrollers - MCU 8 BITS MICROCONTR |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Package / Case | SOIC-20 | TSSOP-20 | SOIC-20 |
| Series | STM8S103F2 | STM8S103F2 | STM8S103F2 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1000 | 1480 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Core | - | STM8 | STM8 |
| Data Bus Width | - | 8 bit | 8 bit |
| Maximum Clock Frequency | - | 16 MHz | 16 MHz |
| Program Memory Size | - | 4 kB | 4 kB |
| Data RAM Size | - | 1 kB | 1 kB |
| ADC Resolution | - | 10 bit | 10 bit |
| Number of I/Os | - | 16 I/O | 16 I/O |
| Operating Supply Voltage | - | 5.5 V | 2.95 V to 5.5 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 125 C | + 85 C |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | RAM | RAM |
| Data ROM Size | - | 640 B | 640 B |
| Data ROM Type | - | EEPROM | EEPROM |
| Interface Type | - | I2C, SPI, UART | I2C, SPI, UART |
| Number of ADC Channels | - | 5 | 5 Channel |
| Number of Timers/Counters | - | 2 Timer | 2 x 16 bit, 1 x 8 bit |
| Processor Series | - | STM8S | STM8S |
| Supply Voltage Max | - | 5.5 V | 5.5 V |
| Supply Voltage Min | - | 2.95 V | 2.95 V |
| Unit Weight | - | 0.006737 oz | 0.063493 oz |
| Product | - | - | MCU |
| Watchdog Timers | - | - | Watchdog Timer |