STMicroelectronics STM32H503CBT7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.26 | $7.26 |
| 15+ | $1.67 | $25.05 |
| 25+ | $1.63 | $40.75 |
| 50+ | $1.54 | $77.00 |
| 100+ | $1.36 | $136.00 |
| N+ | $0.27 | 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 | 35 |
| 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 10x12b SAR; D/A 1x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 48-LQFP (7x7) |
| Supplier Device Package | 48-LQFP |
The STM32H503CBT7TR is a high-performance ARM Cortex-M33F microcontroller from STMicroelectronics, running at 250MHz with 128KB flash and 32KB RAM. It integrates SHA, TRNG, DMA, I2S, PWM, and multiple voltage detection features in a 48-LQFP package. With a supply range of 1.71V to 3.6V and -40°C to 105°C operation, it targets industrial control, digital power, and automotive applications.
- High-speed processing: 250MHz Cortex-M33F with FPU accelerates complex algorithms.
- Hardware security: SHA and TRNG enable secure boot and data protection.
- Advanced peripherals: DMA, I2S, and PWM support diverse applications.
- Wide temperature range: -40°C to 105°C suits demanding environments.
- Compact 48-LQFP: Balances I/O count with PCB footprint.
High-Performance Motor Control
The 250MHz Cortex-M33F with FPU enables complex field-oriented control algorithms for industrial servo drives, robotics, and CNC machines, with PWM for precise inverter control.
Digital Power Conversion
Fast ADC and PWM peripherals support digital power supplies, solar inverters, and UPS systems, where the 128KB flash handles control loops and communication stacks.
Industrial Communication Gateways
With DMA and I2S, it can bridge Ethernet, CAN, and audio data in factory automation gateways, while SHA provides secure firmware updates.
Medical Imaging Front-Ends
The high-speed processing and 32KB RAM handle real-time signal conditioning for ultrasound probes and patient monitoring systems.
Automotive Aftermarket ECUs
The -40°C to 105°C range and robust peripherals make it suitable for engine control modules, transmission controllers, and battery management in electric vehicles.
Audio Effects Processors
The I2S interface and DSP capabilities enable real-time audio effects for musical instruments, PA systems, and studio equipment.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M33F core runs at up to 250MHz.
- Q: What is the program memory size?
- A: It has 128KB of flash memory.
- Q: Does it have security features?
- A: Yes, it includes SHA, TRNG, and voltage detection for secure operations.
- Q: What is the package type?
- A: It comes in a 48-LQFP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
STM32H503CBT7TR.pdf
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M33F core runs at up to 250MHz.
- Q: What is the program memory size?
- A: It has 128KB of flash memory.
- Q: Does it have security features?
- A: Yes, it includes SHA, TRNG, and voltage detection for secure operations.
- Q: What is the package type?
- A: It comes in a 48-LQFP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
