Status: | NRND |
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Series: | STM8AL3146 |
RoHS: | Compliant |
AEC-Q100 qualified |
Operating conditions Operating power supply range 1.8 V to 3.6 V (down to 1.65 V at power down) Temperature range: - 40 °C to 85 or 125 °C |
Operating power supply range 1.8 V to 3.6 V (down to 1.65 V at power down) |
Temperature range: - 40 °C to 85 or 125 °C |
Low power features Five low-power modes: Wait, low-power run (5.1 μA), low-power wait (3 μA), active-halt with full RTC (1.3 μA), halt with PDR (400 nA) Run from Flash: 195 μA/MHz + 440 μA Run from RAM: 90 μA/MHz + 400 μA Ultra-low leakage per I/0: 50 nA Fast wakeup from Halt: 4.7 μs |
Five low-power modes: Wait, low-power run (5.1 μA), low-power wait (3 μA), active-halt with full RTC (1.3 μA), halt with PDR (400 nA) |
Run from Flash: 195 μA/MHz + 440 μA |
Run from RAM: 90 μA/MHz + 400 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 |
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) |
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 |
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 (0.95 ppm resolution) w/ periodic interrupt |
BCD calendar with alarm interrupt |
Auto-wakeup from Halt (0.95 ppm resolution) w/ periodic interrupt |
LCD: up to 4x28 segments w/ step-up converter |
Memories Program memory: up to 32 Kbyte Flash program; data retention 20 years at 55 °C Data memory: up to 1 Kbyte true data EEPROM; endurance 300 kcycle RAM: up to 2 Kbyte |
Program memory: up to 32 Kbyte Flash program; data retention 20 years at 55 °C |
Data memory: up to 1 Kbyte true data EEPROM; endurance 300 kcycle |
RAM: up to 2 Kbyte |
DMA Four channels; supported peripherals: ADC, DAC, SPI, I2C, USART, timers One channel for memory-to-memory |
Four channels; supported peripherals: ADC, DAC, SPI, I2C, USART, timers |
One channel for memory-to-memory |
12-bit DAC with output buffer |
12-bit ADC up to 1 Mbps/25 channels Temp sensor and internal reference voltage |
Temp sensor and internal reference voltage |
Two ultra-low-power comparators One with fixed threshold and one rail to rail Wakeup capability |
One with fixed threshold and one rail to rail |
Wakeup capability |
Timers Two 16-bit timers with two channels (used as IC, OC, PWM), quadrature encoder One 16-bit advanced control timer with three channels, supporting motor control One 8-bit timer with 7-bit prescaler Two watchdogs: one window, one independent Beeper timer with 1-, 2- or 4 kHz frequencies |
Two 16-bit timers with two channels (used as IC, OC, PWM), quadrature encoder |
One 16-bit advanced control timer with three channels, supporting motor control |
One 8-bit timer with 7-bit prescaler |
Two watchdogs: one window, one 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, IrDA, LIN 1.3, LIN 2.0) |
Synchronous serial interface (SPI) |
Fast I2C 400 kHz SMBus and PMBus |
USART (ISO 7816 interface, IrDA, LIN 1.3, LIN 2.0) |
Up to 41 I/Os, all mappable on interrupt vectors |
Development support Fast on-chip programming and non intrusive debugging with SWIM Bootloader using USART |
Fast on-chip programming and non intrusive debugging with SWIM |
Bootloader using USART |
96-bit unique ID |
Product Specifications |
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DS7106 Automotive 8-bit ultra-low-power MCU, up to 32-Kbyte Flash, RTC, data EEPROM, LCD, timers, USART, I2C, SPI, ADC, DAC, COMPs |
Reference Manuals |
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RM0031 STM8L050J3, STM8L051F3, STM8L052C6, STM8L052R8 MCUs and STM8L151/L152, STM8L162, STM8AL31, STM8AL3L lines |
Errata Sheets |
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ES019 STM8AL31xx, STM8AL3Lxx, STM8L052C6, STM8L151xx4/6 and STM8L152xx4/6 device limitations |
Presentations |
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Microcontrollers Functional Safety Packages |
STM32 and STM8 embedded software solutions |
STM32 and STM8 software development tools |
Brochures |
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STM8 8-bit MCU family |
Product Certifications |
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LIN 2.1 slave conformance test certificate from IHR Gmbh for STM8AL microcontrollers |
Mcu, 8Bit, Stm8, 16Mhz, Vfqfpn-32 | Newark Electronics |
STMSTM8AL3146UCY | Avnet America |
MCU, 8BIT, STM8, 16MHZ, VFQFPN-32 | element14 |
Where can I find additional details, specifications and documents for a STM8AL3146UCY?
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Is the STM8AL3146UCY RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
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