Status: | Active |
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Series: | STM32L053R8 |
RoHS: | Compliant |
Ultra-low-power platform 1.65 V to 3.6 V power supply -40 to 125 °C temperature range 0.27 μA Standby mode (2 wakeup pins) 0.4 μA Stop mode (16 wakeup lines) 0.8 μA Stop mode + RTC + 8 KB RAM retention 88 μA/MHz in Run mode 3.5 μs wakeup time (from RAM) 5 μs wakeup time (from Flash memory) |
1.65 V to 3.6 V power supply |
-40 to 125 °C temperature range |
0.27 μA Standby mode (2 wakeup pins) |
0.4 μA Stop mode (16 wakeup lines) |
0.8 μA Stop mode + RTC + 8 KB RAM retention |
88 μA/MHz in Run mode |
3.5 μs wakeup time (from RAM) |
5 μs wakeup time (from Flash memory) |
Core: Arm® 32-bit Cortex®-M0+ with MPU From 32 kHz up to 32 MHz max. 0.95 DMIPS/MHz |
From 32 kHz up to 32 MHz max. |
0.95 DMIPS/MHz |
Memories Up to 64 KB Flash memory with ECC 8KB RAM 2 KB of data EEPROM with ECC 20-byte backup register Sector protection against R/W operation |
Up to 64 KB Flash memory with ECC |
8KB RAM |
2 KB of data EEPROM with ECC |
20-byte backup register |
Sector protection against R/W operation |
Up to 51 fast I/Os (45 I/Os 5V tolerant) |
Reset and supply management Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds Ultra-low-power POR/PDR Programmable voltage detector (PVD) |
Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds |
Ultra-low-power POR/PDR |
Programmable voltage detector (PVD) |
Clock sources 1 to 25 MHz crystal oscillator 32 kHz oscillator for RTC with calibration High speed internal 16 MHz factory-trimmed RC (+/- 1%) Internal low-power 37 kHz RC Internal multispeed low-power 65 kHz to 4.2 MHz RC PLL for CPU clock |
1 to 25 MHz crystal oscillator |
32 kHz oscillator for RTC with calibration |
High speed internal 16 MHz factory-trimmed RC (+/- 1%) |
Internal low-power 37 kHz RC |
Internal multispeed low-power 65 kHz to 4.2 MHz RC |
PLL for CPU clock |
Pre-programmed bootloader USART, SPI supported |
USART, SPI supported |
Development support Serial wire debug supported |
Serial wire debug supported |
LCD driver for up to 8×28segments Support contrast adjustment Support blinking mode Step-up converted on board |
Support contrast adjustment |
Support blinking mode |
Step-up converted on board |
Rich Analog peripherals 12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V) 12-bit 1 channel DAC with output buffers (down to 1.8 V) 2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V) |
12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V) |
12-bit 1 channel DAC with output buffers (down to 1.8 V) |
2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V) |
Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors |
7-channel DMA controller, supporting ADC, SPI, I2C, USART, DAC, Timers |
8x peripheral communication interfaces 1x USB 2.0 crystal-less, battery charging detection and LPM 2x USART (ISO 7816, IrDA), 1x UART (low power) Up to 4x SPI 16 Mbits/s 2x I2C (SMBus/PMBus) |
1x USB 2.0 crystal-less, battery charging detection and LPM |
2x USART (ISO 7816, IrDA), 1x UART (low power) |
Up to 4x SPI 16 Mbits/s |
2x I2C (SMBus/PMBus) |
9x timers: 1x 16-bit with up to 4 channels, 2x 16-bit with up to 2 channels, 1x 16-bit ultra-low-power timer, 1x SysTick, 1x RTC, 1x 16-bit basic for DAC, and 2x watchdogs (independent/window) |
CRC calculation unit, 96-bit unique ID |
True RNG and firewall protection |
All packages are ECOPACK®2 |
Product Specifications |
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DS10152 Ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, up to 64KB Flash, 8KB SRAM, 2KB EEPROM, LCD, USB, ADC, DAC |
Reference Manuals |
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RM0367 Ultra-low-power STM32L0x3 advanced Arm®-based 32-bit MCUs |
Programming Manuals |
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PM0223 Cortex®-M0+ programming manual for STM32L0, STM32G0, STM32WL and STM32WB Series |
Errata Sheets |
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ES0251 STM32L05xxx/L06xxx device errata |
Flyers |
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Get ready for the largest IoT development ecosystem |
STM32 Nucleo boards - Unified scalable offering |
STM32Trust An ecosystem for embedded security |
Brochures |
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STM32L series - Ultra-low-power 32-bit MCUs |
STM32L0 Series - Ultra-low-power MCUs - Tailored to your needs |
Magazine Articles |
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Design & Elektronik magazine - Benchmark ULPBench debunked |
MCU 32-Bit STM32L ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 64-Pin LQFP Tray | Avnet America |
MCU, 32BIT, CORTEX-M0+, 32MHZ, LQFP-64 | Farnell |
Stm32L |Stmicroelectronics STM32L053R8T3 | Newark Electronics |
Where can I find additional details, specifications and documents for a STM32L053R8T3?
Additional datasheets, footprints and schematics for STM32L053R8T3 are listed on our Part Details page. You can also find images and similar parts to STM32L053R8T3 on this page.
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What category does STM32L053R8T3 fall under?
The STM32L053R8T3 is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Ultra Low Power MCUs > STM32L0 Series > STM32L0x3.
Can I view similar or alternative parts?
You can view similar parts to STM32L053R8T3 when available in the STM32L0x3 range under the specifications section at the bottom of the details page.
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Is the STM32L053R8T3 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STM32L053R8T3 have stock available?
Authorised distributors including Avnet America, Farnell, Newark Electronics, EBV Elektronik and Avnet Silica have stock available or on a lead time for STM32L053R8T3.
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