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STM32H7R3I8K6 is based on the high-performance Arm® Cortex®-M7 32-bit RISC core microcontrollers, operating at up to 600MHz. The Cortex -M7 core features a floating point unit (FPU) which supports Arm double-precision (IEEE 754 compliant) and single-precision data-processing instructions and data types. The Cortex -M7 core includes 32 Kbytes of instruction cache and 32 Kbytes of data cache.

Product Attributes

Core Processor ARM® Cortex®-M7  

Core Size 32-Bit  

Speed 600MHz   

Number of I/O 122  

Program Memory Size 64KB (64K x 8)  

Program Memory Type FLASH  

RAM Size 616K x 8  

Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V  

Data Converters A/D 18x12b  

Oscillator Type External, Internal  

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

Mounting Type Surface Mount  

Supplier Device Package 176+25UFBGA (10x10)  

Package / Case 201-UFBGA 

Key Features

32-bit Arm® Cortex®-M7 CPU with MPU and DP-FPU

Frequency up to 600 MHz

64 Kbytes of user flash memory that can be used for user code and/or external memory configuration

2x SD/SDIO/MMC interfaces

2x DMA controllers to offload the CPU

2 × dual-port DMAs with FIFO and linked listed support

1.71 V to 3.6 V application supply and I/O

2x12-bit ADC, up to 5 MSPS in 12-bit, up to 17 channels

Up to 152 I/O ports with interrupt capability

Up to 35 communication interfaces

3× I2C FM+ (SMBus/PMBus™)

1x I3C interface (muxed with one I2C)

Up to 3 USARTs/4 UARTs

2x SAI (serial audio interface)

• 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.