STM32L052C8T6
Microcontrollers (MCU/MPU)
Technical Specifications
| Type | Description |
|---|---|
| Core Processor | ARM Cortex-M0+ |
| Core Size | 32 bit |
| Maximum Clock Speed | 32 MHz |
| Program Storage Size | 64 KB |
| Number of I/O | 37 |
| Flash Type | FLASH |
| ADC (Bit) | 12 bit |
| Type | Description |
|---|---|
| Oscillator Type | Built-in |
| EEPROM | 2 KB |
| DAC (Bit) | 12 bit |
| Operating Temperature | -40°C~+85°C |
| Supply Voltage | 1.65V~3.6V |
| Package / Case | LQFP-48(7x7) |
Product Introduction
Ultra-low-power 32-bit MCU based on Arm Cortex-M0+ architecture, featuring up to 64 KB Flash, 8 KB SRAM, 2 KB EEPROM, with USB, ADC, and DAC support.
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)
- Core: Arm 32-bit Cortex-MO+ with MPU From 32 kHz up to 32 MHz max. 0.95 DMIPS/MHz
- Memories
- Up to 64 KB Flash memory with ECC
- 8 KB 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)
- Oscillators
- 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
- Development support - Serial wire debug supported
- 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)
- 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)
Datasheet
Alternative Parts
Common STM32L052C8T6 alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | 3A991A2 |
| Type | Details |
|---|---|
| CNHTS | 8542319090 |
Sourcing Information
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