STMicroelectronics STM32L412KBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.03 | $5.03 |
| 15+ | $3.30 | $49.50 |
| 25+ | $3.23 | $80.75 |
| 50+ | $3.05 | $152.50 |
| 100+ | $2.69 | $269.00 |
| N+ | $0.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 40K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 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 STM32L412KBU6 from STMicroelectronics is a low-power ARM Cortex-M4 microcontroller. It delivers 80MHz performance with 128KB flash and 40KB RAM. Its 1.71V to 3.6V supply range and integrated brown-out reset, DMA, PWM, and WDT make it ideal for battery-operated and industrial applications. The 32-UFQFN package enables compact PCB layouts.
- Ultra-low power consumption: 1.71V operation extends battery life in portable devices.
- High performance: 80MHz Cortex-M4 with DSP instructions accelerates signal processing.
- Compact footprint: 32-UFQFN package saves board space for miniaturized designs.
- Integrated safety: Brown-out reset and WDT enhance system reliability.
Battery-Powered IoT Sensors
The 1.71V minimum supply and 80MHz Cortex-M4 enable energy-efficient edge processing in wireless sensor nodes.
Portable Medical Devices
Low power consumption combined with 128KB flash supports firmware for glucose meters and pulse oximeters.
Industrial Control Panels
PWM and WDT features ensure reliable motor control and system supervision in 24V industrial environments.
Smart Home Hubs
DMA offloads data transfer from sensors, while the compact UFQFN package fits space-constrained hub designs.
Wearable Fitness Trackers
The 40KB RAM handles real-time sensor fusion algorithms for step counting and heart-rate monitoring.
Automotive Body Electronics
With -40°C to 85°C operation, it suits interior lighting and window control modules.
- Q: What is the operating voltage range of the STM32L412KBU6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 40KB RAM.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: Does it include a brown-out reset?
- A: Yes, it features brown-out detect/reset, DMA, PWM, and WDT.
STM32L412KBU6.pdf
- Q: What is the operating voltage range of the STM32L412KBU6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 40KB RAM.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: Does it include a brown-out reset?
- A: Yes, it features brown-out detect/reset, DMA, PWM, and WDT.
