STMicroelectronics STM32L052K8U3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.66 | $7.66 |
| 15+ | $1.76 | $26.40 |
| 25+ | $1.72 | $43.00 |
| 50+ | $1.62 | $81.00 |
| 100+ | $1.43 | $143.00 |
| N+ | $0.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 27 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM32L052K8U3 is a 32-bit ARM Cortex-M0+ microcontroller running at 32MHz, with 64KB of flash and 8KB of SRAM. It operates from 1.65V to 3.6V and is rated for -40°C to +125°C. The device includes Brown-out Detect/Reset, DMA, POR, PWM, and WDT. The 32-UFQFN package is ultra-compact for space-constrained designs.
- Ultra-Low Power: 1.65V operation and multiple low-power modes extend battery life significantly.
- High Temperature Range: 125°C rating supports automotive and industrial applications.
- Compact Footprint: 32-UFQFN package saves PCB area for miniaturized products.
- Rich Peripheral Set: DMA and PWM enable complex tasks without CPU intervention.
Wearable Health Monitors
The 1.65V operation and low-power modes enable coin-cell powered heart rate and activity trackers.
IoT Sensor Nodes
DMA and PWM peripherals efficiently handle sensor data and radio wake-up signals in LoRaWAN devices.
Portable Instrumentation
The 125°C rating and 32-UFQFN package suit handheld multimeters and thermal probes.
Smart Home Devices
Cortex-M0+ with 64KB flash runs Zigbee or Thread stacks for smart plugs and thermostats.
Industrial Field Transmitters
Brown-out detection and WDT ensure reliable operation in 4-20mA loop-powered transmitters.
Consumer Electronics
The small package and rich peripherals support gaming controllers and smart accessories.
- Q: What core does the STM32L052K8U3 use?
- A: It uses the ARM Cortex-M0+ core at up to 32MHz.
- Q: What is the flash memory size?
- A: It has 64KB of flash and 8KB of SRAM.
- Q: What is the supply voltage range?
- A: The range is 1.65V to 3.6V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +125°C (TA).
- Q: What core does the STM32L052K8U3 use?
- A: It uses the ARM Cortex-M0+ core at up to 32MHz.
- Q: What is the flash memory size?
- A: It has 64KB of flash and 8KB of SRAM.
- Q: What is the supply voltage range?
- A: The range is 1.65V to 3.6V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +125°C (TA).

STM32L052K8U3.pdf