STMicroelectronics STM32L443CCY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.38 | $7.38 |
| 15+ | $4.85 | $72.75 |
| 25+ | $4.74 | $118.50 |
| 50+ | $4.48 | $224.00 |
| 100+ | $3.95 | $395.00 |
| N+ | $0.79 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 39 |
| 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 | 49-WLCSP (3.14x3.13) |
| Package / Case | 49-UFBGA, WLCSP |
| ROHS |
The STM32L443CCY6TR is an ultra-low-power ARM Cortex-M4 MCU from STMicroelectronics. It runs at 80MHz with 256KB flash and 64KB RAM. Operating from 1.71V to 3.6V, it features an LCD controller, DMA, PWM, and multiple communication interfaces. The 49-UFBGA package is designed for compact, power-sensitive applications.
- Ultra-low power: Multiple low-power modes for battery-critical designs.
- Integrated LCD controller: Drives displays directly, saving external components.
- High performance: 80MHz Cortex-M4 with FPU for efficient processing.
- Wide voltage range: 1.71V to 3.6V supports various power sources.
Smart Meters
Integrated LCD controller and low power modes make it ideal for utility meters with displays.
Medical Wearables
Ultra-low power consumption (down to 1.71V) extends battery life in continuous glucose monitors.
Industrial HMI
LCD driver and rich analog peripherals support touch panels in factory equipment.
IoT Sensor Nodes
Multiple low-power modes and fast wake-up enable long-term battery operation in wireless sensors.
Portable Instruments
Small WLCSP package and 80MHz performance fit handheld multimeters and calibrators.
Building Automation
LCD display and communication interfaces (I2C, SPI, UART) suit thermostats and access control.
- Q: What is the core?
- A: ARM Cortex-M4 with FPU.
- Q: What is the maximum speed?
- A: 80MHz.
- Q: What is the flash size?
- A: 256KB.
- Q: Does it have LCD support?
- A: Yes, it has an LCD controller.
- Q: What package is this?
- A: 49-UFBGA, WLCSP.
- Q: What is the core?
- A: ARM Cortex-M4 with FPU.
- Q: What is the maximum speed?
- A: 80MHz.
- Q: What is the flash size?
- A: 256KB.
- Q: Does it have LCD support?
- A: Yes, it has an LCD controller.
- Q: What package is this?
- A: 49-UFBGA, WLCSP.

STM32L443CCY6TR.pdf