STMicroelectronics STM32L041E6Y6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.05 | $3.05 |
| 15+ | $2.01 | $30.15 |
| 25+ | $1.96 | $49.00 |
| 50+ | $1.85 | $92.50 |
| 100+ | $1.64 | $164.00 |
| N+ | $0.33 | 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, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 20 |
| 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 | 25-WLCSP (2.1x2.49) |
| Package / Case | 25-UFBGA, WLCSP |
| ROHS |
The STM32L041E6Y6TR from STMicroelectronics is a 32-bit ultra-low-power microcontroller built on the ARM Cortex-M0+ core. It runs at up to 32MHz and operates from 1.8V to 3.6V, making it perfect for energy-efficient applications. With 32KB of flash and 8KB of SRAM, it provides ample memory for firmware and data. The device integrates DMA, PWM, brown-out detection, power-on reset, and watchdog timer, ensuring reliable and flexible operation. Its 25-ball UFBGA/WLCSP package is ideal for miniaturized designs, and the -40°C to 85°C temperature range supports a wide variety of environments.
- Ultra-compact WLCSP package: The 25-ball package reduces PCB footprint by up to 60% compared to QFN, enabling smaller end-products.
- Efficient Cortex-M0+ core: 32-bit performance with low power consumption, ideal for battery-powered devices.
- Rich peripheral set: DMA, PWM, and multiple timers allow complex control without extra external components.
- Wide operating temperature: -40°C to 85°C ensures reliability in both indoor and outdoor applications.
- Low voltage operation: 1.8V minimum allows direct power from single-cell batteries.
IoT Edge Nodes
The Cortex-M0+ core at 32MHz with 32KB flash handles sensor fusion and MQTT protocols while maintaining low power for battery-operated IoT devices.
Wearable Health Monitors
The tiny WLCSP package (25-ball) and 1.8V operation enable ultra-compact fitness bands with continuous heart-rate monitoring.
Smart Home Controllers
DMA and PWM peripherals allow efficient control of LED lighting and motorized blinds, with brown-out detection ensuring stable operation.
Industrial Sensor Interfaces
With -40°C to 85°C range, it reliably reads temperature, pressure, or flow sensors in factory automation.
Portable Instrumentation
8KB SRAM supports data logging and real-time signal processing for handheld multimeters or oscilloscopes.
Consumer Electronics
From smart toys to remote controls, the low pin count and low power make it a cost-effective choice.
- Q: What core does the STM32L041E6Y6TR use?
- A: It is based on the ARM Cortex-M0+ 32-bit core, running at up to 32MHz.
- Q: What is the memory configuration?
- A: It offers 32KB of flash and 8KB of SRAM, suitable for moderate-complexity applications.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, supporting low-power battery designs.
- Q: What package is this available in?
- A: It comes in a 25-ball UFBGA/WLCSP package, ideal for space-constrained PCBs.
- Q: What peripherals are integrated?
- A: It includes DMA, PWM, brown-out detect, POR, and WDT for robust control.
- Q: What core does the STM32L041E6Y6TR use?
- A: It is based on the ARM Cortex-M0+ 32-bit core, running at up to 32MHz.
- Q: What is the memory configuration?
- A: It offers 32KB of flash and 8KB of SRAM, suitable for moderate-complexity applications.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, supporting low-power battery designs.
- Q: What package is this available in?
- A: It comes in a 25-ball UFBGA/WLCSP package, ideal for space-constrained PCBs.
- Q: What peripherals are integrated?
- A: It includes DMA, PWM, brown-out detect, POR, and WDT for robust control.

STM32L041E6Y6TR.pdf