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STM8L051F3P6 Datasheet, PDF (1/46 Pages) STMicroelectronics – Value line, 8-bit ultralow power MCU, 8-KB Flash | |||
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STM8L051F3
Value line, 8-bit ultralow power MCU, 8-KB Flash,
256-byte data EEPROM, RTC, timers, USART, I2C, SPI, ADC
Data brief ï preliminary data
Features
â Operating conditions
â Operating power supply: 1.8 V to 3.6 V
Temperature range: ï40 °C to 85 °C
â Low power features
â 5 low power modes: Wait, Low power run,
Low power wait, Active-halt with RTC, Halt
â Ultralow leakage per I/0: 50 nA
â Fast wakeup from Halt: 5 µs
â Advanced STM8 core
â Harvard architecture and 3-stage pipeline
â Max freq: 16 MHz, 16 CISC MIPS peak
â Up to 40 external interrupt sources
â Reset and supply management
â Low power, ultrasafe BOR reset with 5
selectable thresholds
â Ultra low power POR/PDR
â Programmable voltage detector (PVD)
â Clock management
â 32 kHz and 1 to 16 MHz crystal oscillators
â Internal 16 MHz factory-trimmed RC
â Internal 38 kHz low consumption RC
â Clock security system
â Low power RTC
â BCD calendar with alarm interrupt
â Digital calibration with +/- 0.5 ppm accuracy
â LSE security system
â Auto-wakeup from Halt w/ periodic interrupt
â Memories
â 8 Kbytes of Flash program memory and
256 bytes of data EEPROM with ECC
â Flexible write and read protection modes
â 1 Kbyte of RAM
TSSOP20
â DMA
â 4 channels supporting ADC, SPI, I2C,
USART, timers
â 1 channel for memory-to-memory
â 12-bit ADC up to 1 Msps/28 channels
â Internal reference voltage
â Timers
â Two 16-bit timers with 2 channels (used as
IC, OC, PWM), quadrature encoder
â One 8-bit timer with 7-bit prescaler
â 2 watchdogs: 1 Window, 1 Independent
â Beeper timer with 1, 2 or 4 kHz frequencies
â Communication interfaces
â Synchronous serial interface (SPI)
â Fast I2C 400 kHz SMBus and PMBus
â USART
â Up to 18 I/Os, all mappable on interrupt vectors
â Development support
â Fast on-chip programming and non-
intrusive debugging with SWIM
â Bootloader using USART
Table 1. Device summary
Reference
Part number
STM8L051xx
STM8L051F3
April 2012
Doc ID 022985 Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice. For further information contact your local STMicroelectronics sales office.
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