STM8S105S4T6C LQFP-44 STM8S STM8 series Flash Microcontroller Chip

Features

 Core 

 ✦ 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline 

 ✦ Extended instruction set 

Memories

 ✦ Program memory: up to 32 Kbyte Flash; data retention 20 years at 55 °C after 10 kcycle 

 ✦ Data memory: up to 1 Kbyte true data EEPROM; endurance 300 kcycle 

 ✦ RAM: up to 2 Kbyte 

Clock, reset and supply management 

 ✦ 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 poweron and power-down reset 

Interrupt management 

 ✦ Nested interrupt controller with 32 interrupts 

 ✦ Up to 37 external interrupts on 6 vectors 

Timers 

 ✦ Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization 

 ✦ 2x16-bit general purpose timer, with 2+3 CAPCOM channels (IC, OC or PWM) 

 ✦ 8-bit basic timer with 8-bit prescaler 

 ✦ Auto wake-up timer 

 ✦ Window watchdog and independent watchdog timers 

Communication 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, ±1 LSB ADC with up to 10 multiplexed channels, scan mode and analog watchdog I/Os 

 ✦ Up to 38 I/Os on a 48-pin package including 16 high sink outputs 

 ✦ Highly robust I/O design, immune against current injection 

Unique ID 

 ✦ 96-bit unique key for each device