STMicroelectronics STM32L443CCF6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.54 | $11.54 |
| 15+ | $2.66 | $39.90 |
| 25+ | $2.60 | $65.00 |
| 50+ | $2.46 | $123.00 |
| 100+ | $2.17 | $217.00 |
| 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, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT |
| Number of I/O | 83 |
| 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 | 49-WLCSP (3.14x3.13) |
| Package / Case | 49-UFBGA, WLCSP |
| ROHS |
The STM32L443CCF6TR is an ultra-low-power microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core at 80MHz. It provides 256KB flash and 64KB RAM in a compact 49-ball WLCSP. With a supply range down to 1.71V, it is engineered for energy-sensitive designs requiring advanced DSP capabilities and a rich set of peripherals including LCD, DMA, and PWM.
- Ultra-low-power operation: Multiple low-power modes extend battery life in portable devices.
- High-performance Cortex-M4: 80MHz with FPU accelerates signal processing tasks.
- Integrated LCD driver: Eliminates external display driver ICs, reducing BOM cost.
- Compact WLCSP package: Saves PCB area for miniaturized wearable designs.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes enable years of operation from coin cells in environmental monitoring nodes.
Portable Medical Devices
With 256KB flash and an integrated LCD driver, it supports glucose meters and pulse oximeters requiring compact WLCSP packaging.
Smart Meters
The 80MHz Cortex-M4 with DSP instructions handles complex metrology algorithms while the LCD segment driver displays consumption data directly.
Wearable Fitness Trackers
Its small 49-ball WLCSP and low active current make it ideal for space-constrained wrist wearables with sensor fusion.
Industrial Process Controllers
Brown-out detection and a watchdog timer ensure reliable operation in noisy factory environments with 3.3V or 3.0V rails.
Building Automation Panels
The integrated LCD controller and PWM outputs drive user interfaces and dimming controls for HVAC systems.
- Q: What is the operating voltage range of the STM32L443CCF6TR?
- 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: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for segment displays.
- Q: What package is available?
- A: It comes in a 49-UFBGA WLCSP package.
- Q: What is the operating voltage range of the STM32L443CCF6TR?
- 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: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for segment displays.
- Q: What package is available?
- A: It comes in a 49-UFBGA WLCSP package.

STM32L443CCF6TR.pdf