Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The STM32H503RBT6 devices are a high-performance microcontrollers family (STM32H5 Series) based on the high-performance Arm® Cortex®-M33 32-bit RISC core. They operate at a frequency of up to 250 MHz. 

The Cortex®-M33 core features a single-precision floating-point unit (FPU), that supports all the Arm® single-precision data-processing instructions and all the data types. 

The Cortex®-M33 core also implements a full set of DSP (digital signal processing) instructions and a memory protection unit (MPU) that enhances the application security.

Product Attributes

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: 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; D/A 1x12b  

Oscillator Type: External, Internal  

Operating Temperature: -40°C ~ 85°C (TA)  

Mounting Type: Surface Mount  

Package / Case: 64-LQFP  

Supplier Device Package: 64-LQFP (10x10) 

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.