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STM8L052R8 Datasheet(PDF) 1 Page - STMicroelectronics |
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STM8L052R8 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 109 page  This is information on a product in full production. May 2013 Doc ID023337 Rev 2 1/109 1 STM8L052R8 Value Line, 8-bit ultralow power MCU, 64-KB Flash, 256-byte data EEPROM, RTC, LCD, timers, USART, I2C, SPI, ADC Datasheet − production data Features ■ Operating conditions – Operating power supply: 1.8 V to 3.6 V – Temperature range: -40 °C to 85 °C ■ Low power features – 5 low power modes: Wait, Low power run (5.9 µA), Low power wait (3 µA), Active-halt with full RTC (1.4 µA), Halt (400 nA) – Dynamic power consumption: 200 µA/MHz + 330 µA – Ultra-low leakage per I/0: 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 programmable thresholds – Ultra low power POR/PDR – Programmable voltage detector (PVD) ■ Clock management – 32 kHz and 1 to 16 MHz crystal oscillators – Internal 16 MHz factory-trimmed RC – 38 kHz low consumption RC – Clock security system ■ Low power RTC – BCD calendar with alarm interrupt – Digital calibration with +/- 0.5ppm accuracy – Advanced anti-tamper detection ■ LCD: 8x24 or 4x28 w/ step-up converter ■ Memories – 64 KB Flash program memory and 256 bytes data EEPROM with ECC, RWW – Flexible write and read protection modes – 4 KB of RAM ■ DMA – 4 channels supporting ADC, SPIs, I2C, USARTs, timers – 1 channel for memory-to-memory ■ 12-bit ADC up to 1 Msps/27 channels – Internal reference voltage ■ Timers – Three 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 – Two synchronous serial interfaces (SPI) –Fast I2C 400 kHz SMBus and PMBus – Three USARTs (ISO 7816 interface + IrDA) ■ Up to 54 I/Os, all mappable on interrupt vectors ■ Development support – Fast on-chip programming and non- intrusive debugging with SWIM – Bootloader using USART LQFP64 www.st.com |
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