STMicroelectronics STM32L442KCU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.28 | $7.28 |
| 15+ | $4.78 | $71.70 |
| 25+ | $4.68 | $117.00 |
| 50+ | $4.42 | $221.00 |
| 100+ | $3.90 | $390.00 |
| N+ | $0.78 | 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 | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 2x12b |
| 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 STM32L442KCU6 from STMicroelectronics is an ultra-low-power 32-bit MCU built on the ARM Cortex-M4 core. It operates at up to 80MHz with 256KB flash and 64KB SRAM, supporting complex applications in a compact 32-UFQFN package. Its wide voltage range from 1.71V to 3.6V makes it suitable for battery-powered and energy-harvesting designs, while integrated peripherals like DMA, PWM, and WDT enhance system reliability.
- Ultra-low power consumption: 1.71V operation extends battery life in portable devices.
- High performance: 80MHz Cortex-M4 core handles DSP and control tasks efficiently.
- Large memory: 256KB flash and 64KB RAM support complex firmware and data buffering.
- Compact footprint: 32-UFQFN package saves PCB space for miniaturized designs.
- Robust protection: Brown-out reset and WDT ensure stable operation in harsh environments.
Battery-Powered IoT Sensors
The 1.71V minimum supply voltage and 80MHz Cortex-M4 core enable energy-efficient data processing for long-life wireless sensor nodes.
Portable Medical Devices
With 256KB flash and 64KB RAM, it can handle complex algorithms for glucose monitors or pulse oximeters while maintaining low power draw.
Industrial Control Loops
The integrated PWM and DMA modules allow precise motor control or actuator timing without CPU overhead, improving real-time response.
Smart Home Hubs
Its compact 32-UFQFN package fits space-constrained designs, while the WDT ensures reliable operation in always-on home automation controllers.
Wearable Fitness Trackers
The low-voltage operation and brown-out reset protect data integrity during battery swaps, making it ideal for compact wearables.
Data Logging Systems
Large memory capacity and DMA support enable continuous high-speed data capture from multiple sensors with minimal power consumption.
- Q: What is the operating voltage range of the STM32L442KCU6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash memory and 64KB of SRAM.
- 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.
STM32L442KCU6.pdf
- Q: What is the operating voltage range of the STM32L442KCU6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash memory and 64KB of SRAM.
- 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.
