STMicroelectronics STM32L052K6U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.09 | $4.09 |
| 15+ | $2.69 | $40.35 |
| 25+ | $2.63 | $65.75 |
| 50+ | $2.48 | $124.00 |
| 100+ | $2.19 | $219.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 32KB (32K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32L052K6U6TR from STMicroelectronics is a low-power ARM Cortex-M0+ MCU in a 32-UFQFN package. It runs at 32MHz with 32KB flash and 8KB RAM. Operating from 1.65V to 3.6V, it integrates DMA, PWM, and watchdog timers. This MCU is optimized for energy-efficient embedded applications requiring a compact footprint and rich peripheral set.
- Ultra-low voltage operation: 1.65V enables single-cell battery designs.
- High memory density: 32KB flash and 8KB RAM for complex firmware.
- DMA controller: Offloads data transfer tasks from the CPU.
- Compact 32-UFQFN: Ideal for miniaturized IoT devices.
Wearable Fitness Trackers
The 1.65V minimum voltage and 32MHz speed enable efficient sensor fusion in tiny 32-UFQFN packages.
Smart Home Hubs
8KB RAM supports protocol stacks for Zigbee or Thread in compact IoT gateways.
Industrial Sensor Interfaces
DMA and PWM allow real-time data acquisition without CPU overhead.
Portable Test Equipment
Low power consumption extends battery life in handheld multimeters.
Medical Monitoring Patches
The 85°C rating and small footprint suit disposable health patches.
Building Automation Controllers
Robust brown-out reset ensures reliable operation in HVAC systems.
- Q: What core does the STM32L052K6U6TR use?
- A: It is based on the ARM Cortex-M0+ core.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 32KB flash and 8KB RAM.
- Q: What package is this part offered in?
- A: It comes in a 32-UFQFN Exposed Pad package.
- Q: Does it support DMA?
- A: Yes, it includes DMA, PWM, WDT, and brown-out detection.
- Q: What core does the STM32L052K6U6TR use?
- A: It is based on the ARM Cortex-M0+ core.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 32KB flash and 8KB RAM.
- Q: What package is this part offered in?
- A: It comes in a 32-UFQFN Exposed Pad package.
- Q: Does it support DMA?
- A: Yes, it includes DMA, PWM, WDT, and brown-out detection.

STM32L052K6U6TR.pdf