STM8AL31E8X Datasheet, PDF (1/133 Pages) STMicroelectronics – Automotive 8-bit ultra-low-power MCU, 64 KB Flash, EEPROM, RTC, AES, LCD, timers, USARTs, I2C, SPIs, ADC, DAC, COMPs

STM8AL31E8x STM8AL3LE8x
Automotive 8-bit ultra-low-power MCU, 64 KB Flash, EEPROM,
RTC, AES, LCD, timers, USARTs, I2C, SPIs, ADC, DAC, COMPs
Datasheet - production data
Features
• AEC-Q100 grade 1 qualified
• 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 or 125 °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)
– Consumption: 200 µA/MHz+330 µA
– Fast wake up from Halt mode (4.7 µs)
– Ultra-low leakage per I/0: 50 nA
• 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 1-16 MHz crystal oscillators
– Internal 16 MHz factory-trimmed RC and
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
• DMA
– 4 ch. for ADC, encryption hardware
accelerator (AES), DACs, SPIs, I²C,
USARTs, Timers, 1 ch. for memory-to-
memory
• LCD: 8x40 or 4x44 w/ step-up converter
LQFP80
14x14 mm
LQFP64
10x10 mm
LQFP48
7x7 mm
• 12-bit ADC up to 1 Msps /
28 channels,
– Temp. sensor and internal ref.
voltage
• Memories
– Up to 64 Kbytes of Flash with up to
2 Kbytes of data EEPROM with ECC and
RWW
– Flexible write/read protection modes
– Up to 4 Kbytes of RAM
• 2x12-bit DAC (dual mode) with output buffer
• 2 ultra-low-power comparators
– 1 with fixed threshold and 1 rail to rail
– Wakeup capability
• Timers
– Three 16-bit timers with 2 channels (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
– One window and one independent
watchdog
– Beeper timer with 1, 2 or 4 kHz frequencies
• Communication interfaces
– Two synchronous serial interface (SPI)
– Fast I²C 400 kHz SMBus and PMBus
– Three USARTs (IrDA, LIN 1.3, LIN2.0)
• Up to 67 I/Os, all mappable on interrupt vectors
• Fast on-chip programming and non-intrusive
debugging with SWIM, Bootloader using
USART
• 96-bit unique ID
December 2016
This is information on a product in full production.
DocID027180 Rev 5
1/133
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