STMicroelectronics STM32L433RBI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.65 | $10.65 |
| 15+ | $2.45 | $36.75 |
| 25+ | $2.39 | $59.75 |
| 50+ | $2.26 | $113.00 |
| 100+ | $2.00 | $200.00 |
| N+ | $0.40 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | 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 | 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-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STM32L433RBI6 is an ultra-low-power microcontroller from STMicroelectronics. It features an 80MHz ARM Cortex-M4 core with FPU, 128KB flash, and 64KB SRAM. The device integrates an LCD controller, multiple analog peripherals, and advanced low-power modes. Its 1.71V to 3.6V supply range and 64-UFBGA package make it suitable for compact, energy-efficient designs.
- Ultra-low-power architecture with multiple low-power modes for battery applications.
- 80MHz Cortex-M4 with FPU for efficient signal processing.
- Integrated LCD controller saves external components.
- Wide voltage range down to 1.71V for direct battery operation.
Battery-Powered Sensors
Ultra-low-power modes and 1.71V operation extend battery life in wireless sensor nodes.
Medical Wearables
The 80MHz Cortex-M4 with FPU handles biosignal processing while maintaining low power draw.
Smart Displays
Integrated LCD driver supports segmented displays without external driver ICs.
Industrial Process Control
Robust PWM and DMA enable precise actuator control in 4-20mA loops.
Portable Instrumentation
High-resolution ADC and low-power operation suit handheld multimeters and data loggers.
Building Automation
Multiple communication peripherals and low standby current enable HVAC controllers.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M4 core at 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD controller.
- Q: What is the package type?
- A: It comes in a 64-UFBGA package.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M4 core at 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD controller.
- Q: What is the package type?
- A: It comes in a 64-UFBGA package.

STM32L433RBI6.pdf