STMicroelectronics STM32H503KBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.69 | $4.69 |
| 15+ | $3.08 | $46.20 |
| 25+ | $3.02 | $75.50 |
| 50+ | $2.85 | $142.50 |
| 100+ | $2.51 | $251.00 |
| N+ | $0.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H5 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M33 |
| 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 | 24 |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32H503KBU6 from STMicroelectronics is a 250MHz ARM Cortex-M33 microcontroller in a 32-UFQFN package. It operates from 1.71V to 3.6V with 128KB flash and 32KB RAM. Advanced features include SHA, TRNG, DMA, I2S, and multiple protection circuits, making it suitable for industrial, IoT, and secure embedded applications.
- 250MHz Cortex-M33: Highest performance in its class for real-time processing.
- Hardware security (SHA/TRNG): Enables secure boot and data encryption.
- Wide voltage range: Flexible power supply options from 1.71V to 3.6V.
- Compact UFQFN package: Saves PCB space for miniaturized designs.
Industrial IoT Gateways
250MHz Cortex-M33 with TRNG and SHA enables secure edge computing and encrypted communications.
Motor Drives
High-speed PWM and DMA handle real-time control loops with minimal latency.
Portable Medical Devices
Low voltage operation and brown-out detection ensure safe battery-powered diagnostics.
Smart Sensors
32KB RAM buffers high-rate sensor data; I2S interfaces to digital microphones.
Secure Access Systems
Hardware crypto acceleration supports fingerprint and card authentication.
Robotics Controllers
Compact 32-UFQFN package fits space-constrained actuators with 128KB flash for firmware.
- Q: What core does it use?
- A: ARM Cortex-M33 at 250MHz for high-performance compute.
- Q: What is the supply voltage?
- A: 1.71V to 3.6V, suitable for portable and low-power designs.
- Q: Does it have security features?
- A: Yes, includes SHA, TRNG, and tamper detection for secure applications.
- Q: What package is offered?
- A: 32-UFQFN with exposed pad for thermal management.
STM32H503KBU6.pdf
- Q: What core does it use?
- A: ARM Cortex-M33 at 250MHz for high-performance compute.
- Q: What is the supply voltage?
- A: 1.71V to 3.6V, suitable for portable and low-power designs.
- Q: Does it have security features?
- A: Yes, includes SHA, TRNG, and tamper detection for secure applications.
- Q: What package is offered?
- A: 32-UFQFN with exposed pad for thermal management.
