STMicroelectronics STM32L433RBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.96 | $6.96 |
| 15+ | $4.57 | $68.55 |
| 25+ | $4.47 | $111.75 |
| 50+ | $4.22 | $211.00 |
| 100+ | $3.73 | $373.00 |
| N+ | $0.75 | 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 | 128KB (128K 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-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L433RBT6 is an ultra-low-power ARM Cortex-M4 MCU from STMicroelectronics. It runs at 80MHz with 128KB flash and 64KB RAM in a 64-LQFP package. Featuring an LCD driver, DMA, and wide voltage range, it is ideal for energy-efficient embedded applications.
- Ultra-low power: 1.71V operation for battery longevity.
- High performance: 80MHz Cortex-M4 with DSP instructions.
- Integrated LCD driver: Reduces BOM cost.
- Compact LQFP package: Easy to solder and inspect.
Portable Instrumentation
Low power and 80MHz performance enable handheld multimeters and data loggers.
Smart Displays
Integrated LCD driver simplifies segmented display interfaces in consumer electronics.
Industrial Sensors
DMA and PWM support high-speed data acquisition and actuator control.
Medical Wearables
Ultra-low-power modes extend battery life in continuous glucose monitors.
Building Automation
Reliable operation with brown-out detection in HVAC controllers.
IoT Endpoints
128KB flash is sufficient for secure cloud connectivity stacks.
- Q: What is the difference between STM32L433RBT6 and STM32L433RCI3?
- A: The RBT6 has 128KB flash and comes in a 64-LQFP package, while RCI3 has 256KB flash in 64-UFBGA.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver.
- Q: What is the supply voltage?
- A: It ranges from 1.71V to 3.6V.
- Q: What is the difference between STM32L433RBT6 and STM32L433RCI3?
- A: The RBT6 has 128KB flash and comes in a 64-LQFP package, while RCI3 has 256KB flash in 64-UFBGA.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver.
- Q: What is the supply voltage?
- A: It ranges from 1.71V to 3.6V.

STM32L433RBT6.pdf