STMicroelectronics STM32L041K6U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.00 | $3.00 |
| 15+ | $1.97 | $29.55 |
| 25+ | $1.93 | $48.25 |
| 50+ | $1.82 | $91.00 |
| 100+ | $1.61 | $161.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| 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 STM32L041K6U6 is a low-power 32-bit microcontroller from STMicroelectronics, built on the ARM Cortex-M0+ core. It operates from 1.8V to 3.6V, with a 32MHz clock, 32KB flash, and 8KB RAM. The 32-UFQFN package is ideal for compact designs. It includes DMA, PWM, brown-out detection, and watchdog timers, making it a versatile choice for battery-powered and industrial applications.
- Efficient 32-bit core: Cortex-M0+ provides better code density and performance than 8-bit MCUs.
- Low power operation: 1.8V supply and low-power modes extend battery life.
- DMA controller: Reduces CPU load for data-intensive tasks.
- Compact package: 32-UFQFN saves PCB space in portable devices.
- Rich peripherals: PWM, timers, and communication interfaces for diverse applications.
IoT Edge Devices
The Cortex-M0+ core with 32MHz and 8KB RAM handles sensor fusion and communication protocols efficiently.
Portable Consumer Electronics
Low power consumption and 1.8V operation extend battery life in wearables and remote controls.
Industrial Sensor Interfaces
DMA and PWM capabilities enable precise data acquisition and actuator control in factory automation.
Medical Monitoring Devices
Compact 32-UFQFN package and reliable operation make it suitable for portable health monitors.
Smart Building Controllers
Multiple timers and communication interfaces support lighting and HVAC control systems.
Automotive Body Electronics
Robust features and wide temperature range (-40 to 85°C) suit interior lighting and mirror control.
- Q: What core does the STM32L041K6U6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 8KB RAM.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 32MHz.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What core does the STM32L041K6U6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 8KB RAM.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 32MHz.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.

STM32L041K6U6.pdf