STMicroelectronics STM32L433CCU3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.77 | $12.77 |
| 15+ | $2.93 | $43.95 |
| 25+ | $2.87 | $71.75 |
| 50+ | $2.71 | $135.50 |
| 100+ | $2.39 | $239.00 |
| N+ | $0.48 | 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 | 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 STM32L433CCU3TR is an ultra-low-power MCU from STMicroelectronics, featuring an ARM Cortex-M4 core with FPU at 80 MHz. It provides 256KB flash and 64KB RAM, along with an LCD driver and advanced analog peripherals. Its wide temperature range and compact package make it ideal for industrial and portable applications.
- High performance with FPU: 80MHz Cortex-M4 accelerates math-intensive tasks like filtering and FFT.
- Extended temperature range: -40°C to 125°C enables use in harsh thermal environments.
- Integrated LCD driver: Reduces external components for display applications.
- Compact 48-UFQFN package: Saves board space in space-constrained designs.
High-Temperature Industrial Sensors
The 125°C rating allows deployment in engine compartments or industrial ovens where other MCUs fail.
Portable Instrumentation
The Cortex-M4 with FPU accelerates DSP algorithms for signal analysis in handheld meters.
Smart Displays
Integrated LCD driver and 80MHz speed enable rich, low-power display interfaces in smart appliances.
Automotive Aftermarket Modules
Wide temperature range and robust peripherals support car battery monitoring or lighting control.
Energy Harvesting Devices
Low supply voltage (1.71V) and low-power modes enable operation from solar or thermal harvesters.
Medical Wearables
Compact 48-pin package and 64KB RAM support complex health monitoring algorithms in small form factors.
- Q: What is the core processor of the STM32L433CCU3TR?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 80 MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for high-temperature environments.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for direct segment display control.
- Q: What is the package type?
- A: It comes in a 48-pin UFQFN package with exposed pad for better thermal performance.
- Q: What is the core processor of the STM32L433CCU3TR?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 80 MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for high-temperature environments.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for direct segment display control.
- Q: What is the package type?
- A: It comes in a 48-pin UFQFN package with exposed pad for better thermal performance.

STM32L433CCU3TR.pdf