STMicroelectronics STM32L433CCU3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.37 | $6.37 |
| 15+ | $4.19 | $62.85 |
| 25+ | $4.10 | $102.50 |
| 50+ | $3.87 | $193.50 |
| 100+ | $3.41 | $341.00 |
| N+ | $0.68 | Price Inquiry |
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| 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 | 38 |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM32L433CCU3 is a low-power 32-bit microcontroller based on the ARM Cortex-M4 core. It operates at up to 80MHz and features 256KB of flash memory and 64K x 8 RAM. With a supply voltage range of 1.71V to 3.6V, it is optimized for energy-efficient applications. Its integrated LCD controller, DMA, and PWM make it a versatile choice for smart devices.
- Ultra-Low Power: Designed for battery-powered applications with multiple low-power modes.
- Integrated LCD: Directly drives displays without external controller.
- High Temperature: Operates up to 125°C for demanding environments.
- Large Memory: 256KB flash and 64K RAM for complex applications.
Smart Meters
The integrated LCD controller and low-power modes make it ideal for utility metering with display.
Industrial Sensors
With 125°C operation and DMA, it can handle high-temperature environments and data logging.
Portable Medical Devices
Low power consumption and 80MHz performance support glucose meters and pulse oximeters.
Building Automation
Its LCD and PWM features enable smart thermostats and lighting control panels.
IoT Edge Nodes
256KB flash and 64K RAM allow running connectivity stacks and sensor fusion algorithms.
Battery Management
Wide voltage range and robust features support battery monitoring in electric vehicles.
- Q: What is the core of the STM32L433CCU3?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash memory is available?
- A: It has 256KB (256K x 8) of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD controller, DMA, and PWM.
- Q: What package is it in?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What is the core of the STM32L433CCU3?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash memory is available?
- A: It has 256KB (256K x 8) of flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD controller, DMA, and PWM.
- Q: What package is it in?
- A: It comes in a 48-UFQFN exposed pad package.

STM32L433CCU3.pdf