STMicroelectronics STM32L443RCI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.17 | $9.17 |
| 15+ | $6.03 | $90.45 |
| 25+ | $5.90 | $147.50 |
| 50+ | $5.57 | $278.50 |
| 100+ | $4.91 | $491.00 |
| N+ | $0.98 | Price Inquiry |
Request Quote / Inquiry
| 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, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT |
| Number of I/O | 52 |
| 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 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |  |
The STMicroelectronics STM32L443RCI6 is a low-power ARM Cortex-M4 microcontroller running at 80MHz, with 256KB flash and 64KB RAM. Its 1.71V to 3.6V supply and 64-UFBGA package integrate an LCD driver, DMA, and multiple communication interfaces. This MCU is designed for energy-efficient, feature-rich embedded systems.
- ARM Cortex-M4 with FPU – accelerates DSP and math-intensive tasks.
- 256KB flash / 64KB RAM – large memory for complex applications.
- Integrated LCD driver – reduces external display driver ICs.
- Ultra-low-power 1.71V operation – extends battery life in portable devices.
High-End Wearables
The Cortex-M4 FPU at 80MHz accelerates sensor fusion algorithms, while 256KB flash stores complex firmware and UI assets.
Smart Meters
Integrated LCD driver and DMA enable efficient display updates and data logging for electricity and water meters.
Industrial Process Controllers
With 64KB RAM and multiple timers, it handles PID loops and Modbus communication in PLCs and temperature controllers.
Medical Diagnostic Devices
Low 1.71V operation and rich analog peripherals support portable blood analyzers and patient monitors.
Building Automation Gateways
The 80MHz core and LCD interface manage BACnet/Modbus bridging and local display for HVAC controllers.
Consumer Robotics
FPU and PWM channels drive servo motors and process IMU data for small educational robots.
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M4 with FPU at 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 64KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for segment displays.
- Q: What package is this available in?
- A: It comes in a 64-UFBGA package.
STM32L443RCI6.pdf
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M4 with FPU at 80MHz.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 64KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for segment displays.
- Q: What package is this available in?
- A: It comes in a 64-UFBGA package.
