STM8S003F3U6TR UFQFPN20 STM8 8-Bit 16MHz Microcontrollers chip

• 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

 – Low-power crystal resonator oscillator

 – External clock input

 – Internal, user-trimmable 16 MHz RC

 – Internal low-power 128 kHz RC 

• 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

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 

Communications interfaces 

• UART with clock output for synchronous operation, SmartCard, IrDA, LIN master mode 

• SPI interface up to 8 Mbit/s 

• I 2C 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