Description

The STM8S003F3P6 is an 8-bit value line microcontroller with 8 Kbytes of Flash program memory and an inbuilt true data EEPROM. It belongs to the low-density devices of the STM8S microcontroller family. With performance, ruggedness, and low system cost, this microcontroller has an advanced core and peripherals produced in cutting-edge technology at 16 MHz clock frequency, low-power modes, high-sink outputs, and multiple communication interfaces. In addition, it has an independent watchdog, durable I/Os, and a clock security mechanism for device performance and resilience.

Specifications and features

• Core: 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline; extended instruction set
• Memories:
  • Program memory: 8 Kbyte Flash memory; data retention 20 years at 55 °C after 100 cycles
  • RAM: 1 Kbyte
  • Data memory: 128 bytes true data EEPROM; endurance up to 100 k write/erase cycles
• Clock, reset and supply management:
  • 2.95 V to 5.5 V operating voltage
  • Flexible clock control, 4 master clock sources
  • Clock security system with clock monitor
  • Power management: low-power modes (wait, active-halt, halt); switch-off peripheral clocks individually, permanently active, low-consumption power-on and power-down reset
• Interrupt management: nested interrupt controller with 32 interrupts; up to 27 external interrupts on 6 vectors
• Communications interfaces: UART with clock output for synchronous operation, SmartCard, IrDA, LIN master mode; SPI interface up to 8 Mbit/s; I2C interface up to 400 Kbit/s
• Analog to digital converter (ADC): 10-bit ADC, + 1 LSB ADC with up to 5 multiplexed channels, scan mode and analog watchdog
• I/Os: up to 28 I/Os on a 32-pin package including 21 high-sink outputs; highly robust I/O design, immune against current injection
• Development support: embedded single-wire interface module (SWIM) for fast on-chip programming and nonintrusive debugging
• Timers: advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization; 16-bit general purpose timer, with 3 CAPCOM channels (IC, OC or PWM); 8-bit basic timer with 8-bit prescaler; auto wakeup timer; window and independent watchdog timers

Application Scenarios

The STM8S003F3P6 microcontroller is suitable for applications such as motor control, battery management, power supplies, and power management.

Comparison

Advantages
• Highly performing and rugged microcontroller
• Low system cost
• Multiple communication interfaces and timers
• In-built EEPROM and advanced core
Disadvantages
• Low-density device with limited program and data memory