ST STM8L151K4U6TR

8-bit ultra-low-power MCU, up to 32 KB Flash, 1 KB Data EEPROM, RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparatorS

• Operating conditions - Operating power supply range 1.8 V to 3.6 V (down to 1.65 V at power down) - Temp. range: - 40 ℃ to 85, 105 or 125 ℃
• Low power features - 5 low power modes: Wait, Low power run (5.1 μA), Low power wait (3 μA), Active-halt with full RTC (1.3 μA), Halt (350 nA) - Consumption: 195 μA/MHz = 440 μA - Ultra-low leakage per I/O: 50 nA - Fast wakeup from Halt: 4.7 μs
• Advanced STM8 core - Harvard architecture and 3-stage pipeline - Max freq. 16 MHz, 16 CISC MIPS peak - Up to 40 external interrupt sources
• Reset and supply management Low power, ultra-safe BOR reset with 5 selectable thresholds - Ultra-low-power POR/PDR Programmable voltage detector (PVD)
• Clock management - 1 to 16 MHz crystal oscillator - 32 kHz crystal oscillator Internal 16 MHz factory-trimmed RC - Internal 38 kHz low consumption RC - Clock security system
• Low power RTC - BCD calendar with alarm interrupt - Auto-wakeup from Halt w/ periodic interrupt
• LCD: up to 4×28 segments w/ step-up converter
• Memories - Up to 32 KB of Flash program memory and 1 Kbyte of data EEPROM with ECC, RWW - Flexible write and read protection modes Up to 2 Kbyte of RAM
• DMA 4 channels; supported peripherals: ADC, DAC, SPI, I2C, USART, timers - 1 channel for memory-to-memory
• 12-bit DAC with output buffer 12-bit ADC up to 1 Msps/25 channels - T. sensor and internal reference voltage 2 ultra-low-power comparators - 1 with fixed threshold and 1 rail to rail Wakeup capability
• Timers Two 16-bit timers with 2 channels (used as IC, OC, PWM), quadrature encoder One 16-bit advanced control timer with 3 channels, supporting motor control One 8-bit timer with 7-bit prescaler 2 watchdogs: 1 Window, 1 Independent Beeper timer with 1, 2 or 4 kHz frequencies
• Communication interfaces - Synchronous serial interface (SPI) Fast I2C 400 kHz SMBus and PMBus - USART (ISO 7816 interface and IrDA) Up to 41 I/Os, all mappable on interrupt vectors Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch and rotary touch sensors
• Development support Fast on-chip programming and non intrusive debugging with SWIM - Bootloader using USART
• 96-bit unique ID