STM8L151K3U3TR

STM8L151K3U3TR

STM8L151K3U3

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Ultra-low-power 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM

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Parameter NameParameter Value
Supply Voltage Min Volt1.65
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
CoreSTM8
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameUFQFPN 32 5x5x0.55 mm
Key features
  • Operating conditions
    • Operating power supply: 1.65 to 3.6 V (without BOR), 1.8 to 3.6 V (with BOR)
    • Temperature range: -40 to 85 or 125 °C
  • Low power features
    • 5 low-power modes: Wait, Low power run, Low-power wait, Active-halt with RTC, Halt
    • Ultra-low leakage per I/0: 50 nA
    • Fast wakeup from Halt: 5 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
    • 32 kHz and 1-16 MHz crystal oscillators
    • Internal 16 MHz factory-trimmed RC
    • Internal 38 kHz low consumption RC
    • Clock security system
  • Low power RTC
    • BCD calendar with alarm interrupt
    • Digital calibration with +/- 0.5 ppm accuracy
    • LSE security system
    • Auto-wakeup from Halt w/ periodic interrupt
  • Memories
    • Up to 8 Kbyte of Flash program memory plus 256 byte of data EEPROM with ECC
    • Flexible write/read protection modes
    • 1 Kbyte of RAM
  • DMA
    • 4 channels supporting ADC, SPI, I2C, USART, timers
    • 1 channel for memory-to-memory
  • 12-bit ADC up to 1 Msps/28 channels
    • Temp. sensor and internal ref. 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 (IC, OC, PWM), quadrature encoder (TIM2, TIM3)
    • One 8-bit timer with 7-bit prescaler (TIM4)
    • 1 Window and 1 independent watchdog
    • Beeper timer with 1, 2 or 4 kHz frequencies
  • Communication interfaces
    • One synchronous serial in
Associated Products