STMicroelectronics STM32L433RCT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.13 | $7.13 |
| 15+ | $4.68 | $70.20 |
| 25+ | $4.58 | $114.50 |
| 50+ | $4.33 | $216.50 |
| 100+ | $3.82 | $382.00 |
| N+ | $0.76 | 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 | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L433RCT3 from STMicroelectronics is an ultra-low-power 32-bit MCU based on the ARM Cortex-M4 core with FPU, running at 80MHz. It offers 256KB of flash and 64KB of SRAM, along with an integrated LCD driver, DMA, PWM, and multiple low-power modes. Operating from 1.71V to 3.6V and rated for -40°C to +125°C, it is packaged in a 64-LQFP, targeting smart meters, industrial, and medical applications.
- Ultra-low power: Multiple low-power modes extend battery life significantly.
- High performance: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks.
- Integrated LCD: Eliminates external display driver, reducing BOM cost.
- Wide temperature range: -40°C to +125°C suits harsh environments.
- Rich peripherals: DMA, PWM, and multiple serial interfaces for versatile designs.
Smart Meters
The integrated LCD controller and low-power modes make it ideal for utility meters with display.
Medical Wearables
Ultra-low power consumption and 125°C rating support wearable health monitors in harsh conditions.
Industrial Sensors
80MHz Cortex-M4 with FPU handles complex signal processing for predictive maintenance.
Building Automation
Multiple communication interfaces and DMA enable HVAC and lighting control systems.
Portable Instruments
1.71V operation and rich analog peripherals suit battery-powered measurement tools.
Consumer IoT Hubs
With 256KB flash, it can host protocol stacks for smart home gateways.
- Q: What is the core processor of the STM32L433RCT3?
- A: It uses an ARM Cortex-M4 core with FPU running at 80MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +125°C.
- Q: Does it support LCD driving?
- A: Yes, it has an integrated LCD controller.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM does it have?
- A: It has 64KB of SRAM.
- Q: What is the core processor of the STM32L433RCT3?
- A: It uses an ARM Cortex-M4 core with FPU running at 80MHz.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +125°C.
- Q: Does it support LCD driving?
- A: Yes, it has an integrated LCD controller.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM does it have?
- A: It has 64KB of SRAM.

STM32L433RCT3.pdf