STM8S003F3P6TR MCU Logic Chips

The **STMicroelectronics STM8S003F3P6TR** is a cost-optimized, mainstream 8-bit microcontroller from the STM8S Value Line series, featuring a high-performance STM8 8-bit core running at up to 16 MHz with Harvard architecture and 3-stage pipeline for efficient code execution.

**Key Specifications:**
– Brand: STMicroelectronics (ST)
– Part Number: STM8S003F3P6TR
– Core: STM8 8-bit CPU, up to 16 MHz
– Flash Memory: 8 KB (program memory, data retention 20 years at 55 °C after 100 cycles)
– RAM: 1 KB
– EEPROM: 128 bytes true data EEPROM (up to 100k write/erase cycles)
– Supply Voltage: 2.95 V to 5.5 V
– I/O Ports: Up to 16 high-current I/Os (including true open-drain)
– ADC: 10-bit, up to 5 channels
– Peripherals: Advanced 16-bit timers (with PWM, input capture), SPI, I²C, UART, 8/16-bit timers, watchdog, independent watchdog
– Clock Sources: Internal 16 MHz RC oscillator (±1% accuracy), low-power crystal/ceramic resonator, external clock input
– Power Features: Flexible clock control, low-power modes, BOR (brownout reset)
– Operating Temperature Range: –40 °C to +85 °C
– Package: TSSOP-20 (thin shrink small outline package, 20 leads)
– Packaging: Tape & Reel

**Typical Applications:**
– Consumer appliances and white goods
– Motor control (small fans, pumps, valves)
– Lighting control and dimmers
– Battery chargers and power tools
– Sensors, remote controls, and toys
– Industrial control panels and user interfaces
– Cost-sensitive 8-bit upgrades from legacy MCUs

The STM8S003F3P6TR delivers excellent price/performance ratio, robust peripherals (including true EEPROM), wide voltage range, and strong electromagnetic compatibility — making it one of the most popular ultra-low-cost 8-bit MCUs for high-volume, general-purpose embedded designs in consumer, industrial, and appliance markets.