STMicroelectronics STM32L442KCU6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.52 | $11.52 |
| 15+ | $2.65 | $39.75 |
| 25+ | $2.59 | $64.75 |
| 50+ | $2.45 | $122.50 |
| 100+ | $2.16 | $216.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 |
| 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 STM32L442KCU6TR is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core with FPU. It operates at up to 80MHz and provides 256KB of flash memory and 64KB of SRAM. This MCU is designed for efficient performance, featuring a brown-out detector, DMA, PWM, and WDT. Housed in a compact 32-UFQFN package, it operates from 1.71V to 3.6V and is ideal for a wide range of battery-powered and industrial applications.
- Ultra-Low-Power Cortex-M4: Balances high performance (80MHz) with exceptional energy efficiency for battery-operated devices.
- High Memory Density (256KB Flash / 64KB RAM): Provides ample space for complex firmware and data buffering.
- Compact 32-UFQFN Package: Saves valuable PCB space in space-constrained designs.
- Integrated Safety Features: Brown-out reset and watchdog timer enhance system reliability.
- Wide Operating Temperature: Supports operation from -40°C to 85°C, suitable for most commercial and industrial environments.
Battery-Powered IoT Sensors
The ultra-low-power ARM Cortex-M4 core at 80MHz, combined with a 1.71V minimum supply, enables long battery life for wireless environmental sensors and beacons.
Portable Consumer Electronics
Its small 32-UFQFN package and rich peripheral set (DMA, PWM) make it ideal for wearables and handheld devices requiring high performance in a compact footprint.
Industrial Process Controllers
The 80MHz processing speed and 256KB flash support complex control algorithms for industrial pumps and valves, while the WDT ensures fail-safe operation.
Smart Home Hubs
With its robust feature set and low power consumption, it can serve as a central controller for smart home devices, managing communication protocols and sensor inputs efficiently.
Medical Monitoring Devices
The integrated brown-out detector and wide temperature range (-40°C to 85°C) make it suitable for reliable, continuous patient monitoring equipment.
Motor Control for Drones
The high-speed PWM and DMA capabilities allow for precise, low-latency control of brushless DC motors in small unmanned aerial vehicles.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It features 256KB of flash and 64KB of SRAM.
- Q: What package is this part available in?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: Does it have a brown-out detector?
- A: Yes, it includes brown-out detect/reset functionality.
STM32L442KCU6TR.pdf
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It features 256KB of flash and 64KB of SRAM.
- Q: What package is this part available in?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: Does it have a brown-out detector?
- A: Yes, it includes brown-out detect/reset functionality.
