STMicroelectronics STM32L433CCY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.93 | $6.93 |
| 15+ | $4.55 | $68.25 |
| 25+ | $4.46 | $111.50 |
| 50+ | $4.21 | $210.50 |
| 100+ | $3.71 | $371.00 |
| N+ | $0.74 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 39 |
| 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 | 49-WLCSP (3.14x3.13) |
| Package / Case | 49-UFBGA, WLCSP |
| ROHS |
The STM32L433CCY6TR 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, providing ample memory for complex applications. The device operates from 1.71V to 3.6V, ideal for battery-powered devices. It includes an LCD controller, DMA, PWM, brown-out detection, and watchdog timer. Available in a compact 49-ball WLCSP package, it is perfect for space-constrained designs.
- Ultra-low power: Designed for battery life, with multiple low-power modes.
- High performance: Cortex-M4 with FPU at 80MHz accelerates math-intensive tasks.
- Integrated LCD: Directly drives segment LCDs, reducing external components.
- Compact package: WLCSP saves PCB space for wearables.
- Rich memory: 256KB flash and 64KB RAM support large applications.
Wearable Health Monitors
Low voltage (1.71V) and low power modes enable battery-powered heart rate and activity tracking.
Smart Home Displays
Integrated LCD controller (feature) allows direct driving of segment LCDs for thermostats or timers.
Portable Instruments
With 80MHz Cortex-M4 and 64KB RAM, it can handle real-time signal processing for handheld multimeters.
IoT Sensor Nodes
DMA and low-power modes extend battery life while collecting environmental data.
Medical Infusion Pumps
Brown-out detect and WDT ensure safe operation, while PWM controls motor speed precisely.
Industrial Process Controllers
Wide temperature range and robust peripherals make it suitable for factory floor monitoring.
- Q: What core does STM32L433CCY6TR use?
- A: It uses the ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: 80MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM?
- A: 256KB flash and 64KB RAM.
- Q: What package is it available in?
- A: 49-UFBGA or WLCSP.
- Q: What core does STM32L433CCY6TR use?
- A: It uses the ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: 80MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM?
- A: 256KB flash and 64KB RAM.
- Q: What package is it available in?
- A: 49-UFBGA or WLCSP.

STM32L433CCY6TR.pdf