STMicroelectronics STM32H533CEU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.62 | $7.62 |
| 15+ | $5.00 | $75.00 |
| 25+ | $4.90 | $122.50 |
| 50+ | $4.62 | $231.00 |
| 100+ | $4.08 | $408.00 |
| N+ | $0.82 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H5 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M33 |
| Core Size | 32-Bit |
| Speed | 250MHz |
| Connectivity | CANbus, FIFO, I2C, IrDA, LINbus, SMBus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 35 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 272K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x10b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32H533CEU6 is a high-performance microcontroller from STMicroelectronics, built on the ARM Cortex-M33 core running at 250MHz. It offers 512KB of flash and 272KB of SRAM, making it suitable for complex embedded applications. With a wide supply voltage range of 1.71V to 3.6V and a compact 48-UFQFN package, it balances power efficiency with processing capability. Integrated peripherals include DMA, I2S, PWM, and multiple protection features.
- High-Speed Processing: 250MHz Cortex-M33 delivers rapid computation for real-time control and DSP tasks.
- Large Memory Footprint: 512KB flash and 272KB SRAM support complex applications without external memory.
- Low-Voltage Operation: 1.71V minimum supply enables direct battery operation and energy-efficient designs.
- Rich Peripheral Set: DMA, I2S, and PWM reduce CPU load and simplify system integration.
- Compact Package: 48-UFQFN with exposed pad saves PCB space while improving thermal dissipation.
Industrial Motor Control
The 250MHz Cortex-M33 core with PWM and DMA enables high-frequency, precise motor control loops with minimal CPU overhead.
Smart Home Gateways
With 512KB flash and 272KB RAM, it can handle complex protocol stacks for Zigbee, Thread, or Matter bridging.
Portable Medical Devices
The 1.71V low-voltage operation and brown-out detection ensure reliable battery-powered operation in diagnostic tools.
Audio Processing
The integrated I2S interface supports high-fidelity digital audio streaming for smart speakers and hearing aids.
Industrial Sensors
Multiple DMA channels and fast ADC sampling enable real-time data acquisition from vibration or temperature sensors.
Secure IoT Nodes
The Cortex-M33 with TrustZone provides hardware isolation for secure firmware updates and key storage.
- Q: What is the maximum operating frequency of the STM32H533CEU6?
- A: The STM32H533CEU6 operates at up to 250 MHz, based on the ARM Cortex-M33 core.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 1.71V to 3.6V, enabling flexible power designs.
- Q: How much flash and RAM does it include?
- A: It features 512KB of flash memory and 272KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-UFQFN package with an exposed pad for thermal management.
- Q: What are the key integrated peripherals?
- A: It includes DMA, I2S, PWM, POR, brown-out detection, and a watchdog timer.
- Q: What is the maximum operating frequency of the STM32H533CEU6?
- A: The STM32H533CEU6 operates at up to 250 MHz, based on the ARM Cortex-M33 core.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 1.71V to 3.6V, enabling flexible power designs.
- Q: How much flash and RAM does it include?
- A: It features 512KB of flash memory and 272KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-UFQFN package with an exposed pad for thermal management.
- Q: What are the key integrated peripherals?
- A: It includes DMA, I2S, PWM, POR, brown-out detection, and a watchdog timer.

STM32H533CEU6.pdf