ST STM8S903K3T6CTR

16 MHz STM8S 8-bit MCU with 8 KB Flash, 1 KB RAM, 640 bytes EEPROM, integrated 10-bit ADC, 2 timers, and UART, SPI, I2C interfaces.

• 16 MHz advanced STM8 core with Harvard architecture and 3 - stage pipeline Extended instruction set
• Program memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
• Data memory: 640 bytes true data EEPROM; endurance 300 kcycles
• RAM: 1 Kbytes
• 2.95 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
• Nested interrupt controller with 32 interrupts
• Up to 28 external interrupts on 7 vectors
• 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
• 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
• 10 - bit, ±1 LSB ADC with up to 7 muxed channels + 1 internal channel, scan mode and analog watchdog
• Internal reference voltage measurement
• Up to 28 I/Os on a 32 - pin package including 21 high sink outputs
• Highly robust I/O design, immune against current injection
• Embedded single wire interface module (SWIM) for fast on - chip programming and non intrusive debugging
• Unique ID: 96 - bit key including lot number