STM32L052R6H6 STM32 32-bit Arm Cortex MCUs by STMicroelectronics
Ultra-low-power Arm Cortex-M0+ MCU with 32 Kbytes of Flash memory, 32 MHz CPU, USB
| Status: | Active |
|---|---|
| Series: | STM32L052R6 |
| RoHS: | Compliant |
Features
| 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 |
| 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 Internal self calibration of 48 MHz RC for USB 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 |
| Internal self calibration of 48 MHz RC for USB |
| PLL for CPU clock |
| Pre-programmed bootloader USART, SPI supported |
| USART, SPI supported |
| Development support Serial wire debug supported |
| Serial wire debug supported |
| Up to 51 fast I/Os (45 I/Os 5V tolerant) |
| 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 |
| 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 |
Alternative Descriptions
| 32 Bit Microcontroller, Ultra Low Power, Arm Cortex-M0+, 32 Mhz, 32 Kb, 8 Kb, 64, Tfbga Rohs Compliant: Yes |Stmicroelectronics STM32L052R6H6 | Newark Electronics |
| MCU 32-Bit STM32 ARM Cortex M0+ RISC 32KB Flash 2.5V/3.3V 64-Pin TFBGA Tray | Avnet America |
| MCU, 32BIT, CORTEX-M0+, 32MHZ, TFBGA-64 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a STM32L052R6H6?
Additional datasheets, footprints and schematics for STM32L052R6H6 are listed on our Part Details page. You can also find images and similar parts to STM32L052R6H6 on this page.
What pricing and inventory information can I view?
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What category does STM32L052R6H6 fall under?
The STM32L052R6H6 is listed under Microcontrollers & Microprocessors > STM32 32-bit Arm Cortex MCUs > STM32 Ultra Low Power MCUs > STM32L0 Series > STM32L0x2.
Can I view similar or alternative parts?
You can view similar parts to STM32L052R6H6 when available in the STM32L0x2 range under the specifications section at the bottom of the details page.
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Is the STM32L052R6H6 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STM32L052R6H6 have stock available?
Authorised distributors including Newark Electronics, Avnet America, element14, Farnell and EBV Elektronik have stock available or on a lead time for STM32L052R6H6.
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