STMicroelectronics STM8S103F3P3 Microcontrollers
8-bit MCU, 16MHz, 8KB Flash, 16 I/O, TSSOP, I2C, SPI, UART
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM8S103F3P3
Base Model
Detailed Description
8-bit MCU, 16MHz, 8KB Flash, 16 I/O, TSSOP, I2C, SPI, UART
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
STM8S103F3P3 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM8S103F3P3 Microcontrollers technical specifications.
General
RAM Size
1K x 8
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
2.95V ~ 5.5V
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
16
Speed
16MHz
EEPROM Size
640 x 8
Core Processor
STM8
Alternate Parts Comparison (STM8S103F3P3 vs STM8S103F3P3TR vs STM32G031F6P6 vs STM32F070F6P6)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TSSOP | 20-TSSOP | 20-TSSOP | 20-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.95V ~ 5.5V | 2.95V ~ 5.5V | 1.7V ~ 3.6V | 2.4V ~ 3.6V |
| Core Processor | STM8 | STM8 | ARM® Cortex®-M0+ | ARM® Cortex®-M0 |
| Core Size | 8-Bit | 8-Bit | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 1K x 8 | 1K x 8 | 8K x 8 | 6K x 8 |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | I²C, SPI, UART/USART, USB |
| Data Converters | A/D 5x10b | A/D 5x10b | A/D 17x12b | A/D 11x12b |
| Number of I/O | 16 | 16 | 18 | 15 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | DMA, POR, PWM, WDT |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
STM32G031F6P6STMicroelectronicsMainstream Arm Cortex-M0+ MCU with 32 Kbytes of of Flash memory memory, 8 Kbytes RAM, 64 MHz CPU, 2x USART, timers, A…
STM32L011F4P6TRSTMicroelectronicsUltra-low-power Arm Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU