STMicroelectronics STM32L041K6U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.30 | $5.30 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.19 | $29.75 |
| 50+ | $1.12 | $56.00 |
| 100+ | $0.99 | $99.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 25 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 10x12b |
| 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 STM32L041K6U6TR is an ultra-low-power ARM Cortex-M0+ microcontroller from STMicroelectronics. It operates at 32MHz with 32KB flash and 8KB SRAM, powered by 1.8V-3.6V. The 32-UFQFN package includes DMA, PWM, brown-out detection, and WDT, making it ideal for battery-operated IoT and portable applications.
- Ultra-low-power architecture extends battery life in portable devices.
- ARM Cortex-M0+ core provides easy migration and broad tool support.
- Compact UFQFN package with exposed pad improves thermal performance.
- Integrated brown-out detection enhances system reliability.
IoT Sensor Devices
The Cortex-M0+ core with 1.8V operation and low-power modes enables years of battery life in wireless sensors.
Wearable Health Monitors
Compact UFQFN package and 8KB RAM support heart-rate and activity tracking algorithms.
Smart Home Thermostats
DMA and PWM allow efficient control of heating elements and display updates.
Portable Instruments
32KB flash stores calibration data and measurement routines for handheld multimeters.
Access Control Systems
Brown-out detection ensures secure operation in electronic locks and keypads.
Environmental Loggers
Low-power sleep modes with WDT wake-up make it perfect for long-term data logging.
- Q: What core does the STM32L041K6U6TR use?
- A: It uses the ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM are available?
- A: It has 32KB flash and 8KB SRAM.
- Q: What package is this?
- A: It comes in a 32-UFQFN package with exposed pad for thermal management.
- Q: Does it have low-power modes?
- A: Yes, it includes multiple low-power modes typical of the STM32L0 series.
- Q: What core does the STM32L041K6U6TR use?
- A: It uses the ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM are available?
- A: It has 32KB flash and 8KB SRAM.
- Q: What package is this?
- A: It comes in a 32-UFQFN package with exposed pad for thermal management.
- Q: Does it have low-power modes?
- A: Yes, it includes multiple low-power modes typical of the STM32L0 series.

STM32L041K6U6TR.pdf