STMicroelectronics STM32L433CCU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.61 | $5.61 |
| 15+ | $3.69 | $55.35 |
| 25+ | $3.61 | $90.25 |
| 50+ | $3.41 | $170.50 |
| 100+ | $3.01 | $301.00 |
| N+ | $0.60 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32L433CCU6 from STMicroelectronics is a low-power ARM Cortex-M4 microcontroller with FPU, operating at 80MHz. It features 256KB flash and 64KB SRAM in a 48-pin UFQFN package. With a supply range of 1.71V to 3.6V, it includes an LCD controller, DMA, PWM, Brown-out Reset, and WDT. This MCU is designed for high-efficiency, feature-rich embedded applications.
- Ultra-low-power architecture extends battery life in portable devices.
- 80MHz Cortex-M4 with FPU accelerates DSP and math-intensive tasks.
- Integrated LCD driver reduces external component count and BOM cost.
- Wide voltage range (1.71V-3.6V) supports direct battery connection.
IoT Edge Nodes with Display
The integrated LCD controller and 80MHz Cortex-M4 enable rich user interfaces on battery-powered sensors.
Portable Medical Devices
Low 1.71V operation and DMA support efficient data logging from ADC to SRAM without CPU intervention.
Smart Meters
Segment LCD and low-power modes make it ideal for utility meters requiring long battery life and clear readouts.
Wearable Fitness Trackers
The 64KB SRAM and FPU handle sensor fusion algorithms while the LCD shows real-time stats.
Industrial HMI Panels
PWM outputs and robust peripherals drive backlighting and keypad scanning in compact operator interfaces.
Building Automation Controllers
Wide voltage range and DMA enable efficient HVAC zone control with multiple sensor inputs.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M4 with FPU, running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and energy-harvesting designs.
- Q: How much flash and RAM are included?
- A: It has 256KB flash and 64KB SRAM.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD driver, along with DMA, PWM, and WDT.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M4 with FPU, running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery and energy-harvesting designs.
- Q: How much flash and RAM are included?
- A: It has 256KB flash and 64KB SRAM.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD driver, along with DMA, PWM, and WDT.

STM32L433CCU6.pdf