STMicroelectronics STM32L443RCY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.53 | $7.53 |
| 15+ | $4.95 | $74.25 |
| 25+ | $4.84 | $121.00 |
| 50+ | $4.57 | $228.50 |
| 100+ | $4.04 | $404.00 |
| N+ | $0.81 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | 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 | 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-WLCSP (3.14x3.13) |
| Package / Case | 64-UFBGA, WLCSP |
| ROHS |
The STMicroelectronics STM32L443RCY6TR is a 32-bit ARM Cortex-M4 microcontroller with FPU, operating at 80MHz. It offers 256KB of flash memory and 64KB of RAM, with a supply voltage range of 1.71V to 3.6V. This MCU integrates brown-out detection, DMA, LCD, PWM, and WDT peripherals, making it suitable for advanced embedded applications. Available in a 64-UFBGA/WLCSP package, it operates from -40°C to 85°C.
- ARM Cortex-M4 with FPU accelerates DSP and math-intensive tasks.
- 80MHz clock speed provides high throughput for real-time control loops.
- Ultra-low-power design with multiple sleep modes extends battery life in portable devices.
- Integrated LCD driver and DMA reduce system cost and complexity.
Wearable Health Monitors
The Cortex-M4 with FPU and 80MHz speed enables real-time ECG/PPG signal processing while the low voltage extends battery life.
Smart Home Displays
Integrated LCD driver and DMA support efficient GUI updates on small TFT or segment displays.
Industrial Data Loggers
256KB flash and 64KB RAM provide ample storage for sensor data logging with timestamping.
Portable Test Equipment
High-speed ADC and PWM features support oscilloscope or multimeter functions in handheld devices.
IoT Gateway Nodes
Multiple communication interfaces and low-power modes make it ideal for edge gateways aggregating sensor data.
Automotive Aftermarket Accessories
The -40°C to 85°C range and robust brown-out detection suit car alarm or telematics modules.
- Q: What is the maximum clock speed of STM32L443RCY6TR?
- A: It runs at 80MHz with an ARM Cortex-M4 core.
- Q: What memory does it include?
- A: 256KB flash and 64KB RAM.
- Q: Does it support LCD?
- A: Yes, it has an LCD driver.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: What package is this variant?
- A: 64-UFBGA or WLCSP package.
- Q: What is the maximum clock speed of STM32L443RCY6TR?
- A: It runs at 80MHz with an ARM Cortex-M4 core.
- Q: What memory does it include?
- A: 256KB flash and 64KB RAM.
- Q: Does it support LCD?
- A: Yes, it has an LCD driver.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: What package is this variant?
- A: 64-UFBGA or WLCSP package.

STM32L443RCY6TR.pdf