STMicroelectronics STM32H503RBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.94 | $7.94 |
| 15+ | $1.83 | $27.45 |
| 25+ | $1.79 | $44.75 |
| 50+ | $1.69 | $84.50 |
| 100+ | $1.49 | $149.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H5 |
| Packaging | Tape & Reel (TR) | |
| Core Processor | ARM® Cortex®-M33F |
| Core Size | 32-Bit |
| Speed | 250MHz |
| Connectivity | CANbus, FIFO, I2C, IrDA, LINbus, SCI, SDIO, SMBus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, PDR, POR, PWM, SHA, TRNG, Voltage Detect, WDT |
| Number of I/O | 49 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b SAR; D/A 1x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 64-LQFP (10x10) |
| Supplier Device Package | 64-LQFP |
The STM32H503RBT6TR is a high-performance 32-bit microcontroller from STMicroelectronics, built on the ARM Cortex-M33F core running at 250MHz. It offers 128KB flash and 32KB RAM, with a wide supply range of 1.71V to 3.6V. The device includes advanced security features like SHA and TRNG, plus multiple peripherals for motor control, audio, and industrial applications. Housed in a 64-LQFP package, it balances processing power with compact design.
- High-Speed Processing: 250MHz Cortex-M33F delivers rapid computation for demanding real-time tasks.
- Integrated Security: On-chip SHA and TRNG provide hardware-level encryption and random number generation.
- Robust Power Management: Brown-out and voltage detection ensure stable operation across 1.71V to 3.6V.
- Rich Peripheral Set: DMA, I2S, PWM, and watchdog timers reduce external component count.
Industrial Motor Control
With a 250MHz Cortex-M33F core and advanced PWM timers, it handles complex FOC algorithms with high precision and low latency.
Secure IoT Gateways
The integrated SHA and TRNG enable secure boot and encrypted communication, making it ideal for edge devices requiring robust security.
Smart Power Management
Brown-out reset, power-on reset, and voltage detection ensure reliable operation in variable power environments, protecting sensitive loads.
Audio Processing
The I2S interface supports high-fidelity digital audio streaming, suitable for smart speakers and audio effects processors.
Data Acquisition Systems
DMA controllers offload the CPU during high-speed ADC sampling, enabling continuous data logging without missing samples.
Automotive Body Electronics
Operating from -40°C to 85°C, it handles body control modules, lighting, and sensor fusion with deterministic response.
- Q: What is the maximum operating frequency of the STM32H503RBT6TR?
- A: The core runs at 250MHz, providing high-performance computation for real-time control.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery-powered designs.
- Q: Does it include hardware security features?
- A: Yes, it integrates SHA and TRNG for secure data processing and key generation.
- Q: What package is available?
- A: It comes in a 64-LQFP package, suitable for compact PCB layouts.
- Q: What is the maximum operating frequency of the STM32H503RBT6TR?
- A: The core runs at 250MHz, providing high-performance computation for real-time control.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery-powered designs.
- Q: Does it include hardware security features?
- A: Yes, it integrates SHA and TRNG for secure data processing and key generation.
- Q: What package is available?
- A: It comes in a 64-LQFP package, suitable for compact PCB layouts.

STM32H503RBT6TR.pdf