STM8S903F3P3 vs STM8S103F3P6 Comparison
Detailed side-by-side comparison of STM8S903F3P3 by STMicroelectronics and STM8S103F3P6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM8S903F3P3 - 16MHz 8-Bit MCU, 8KB Flash | STMicroelectronics
STM8S903F3P3 ✓ ActiveSTMicroelectronics
STM8S103F3P6 - 8-bit 16MHz MCU, 8KB Flash, 20-TSSOP | STMicroelectronics
STM8S103F3P6 ✓ ActiveSpecification Comparison
| Parameter | STM8S903F3P3 | STM8S103F3P6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit microcontroller | — |
| Series | STM8S | — |
| Core Frequency | 16 MHz | — |
| Flash Program Memory | 8 KB (8K x 8) | — |
| RAM | 1 KB | 1 KB |
| EEPROM | 640 bytes | — |
| ADC Resolution | 10 bits | — |
| Timer Count | 2 timers | — |
| UART Interface | 1 UART | — |
| SPI Interface | 1 SPI interface | — |
| I2C Interface | 1 I2C interface | — |
| Supply Voltage | 3.3 V or 5 V | — |
| Operating Temperature | -40°C to +125°C | -40 °C to +85 °C |
| Package | 20-pin TSSOP | 20-TSSOP |
| Mounting Type | Surface mount | Surface Mount |
| Programming Data Width | 8 bits | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Core | — | STM8 8-bit (Harvard architecture) |
| Maximum Clock Frequency | — | 16 MHz |
| Program Memory (Flash) | — | 8 KB |
| Data EEPROM | — | 640 B |
| Data EEPROM Endurance | — | 300 k cycles |
| Supply Voltage Range | — | 2.95 V to 5.5 V |
| Number of I/O Pins | — | 16 |
| ADC | — | 10-bit, up to 5 channels |
| Timers | — | 3 × 16-bit (TIM1, TIM2, TIM4) |
| Communication Interfaces | — | UART, SPI, I²C |
| Debug Interface | — | SWIM (single-wire) |
| Watchdog | — | Window watchdog + independent WDG |