STM32F745IET7

Microcontrollers Overview

The STM32F745IET7 is an ARM Cortex-M7 microcontroller operating at up to 216 MHz with a single floating-point unit. It features 512 Kbytes of embedded flash memory and 320 Kbytes of SRAM, including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM. The device includes three 12-bit ADCs, two 12-bit DACs, and up to 18 timers. Connectivity options comprise USB OTG HS/FS, Ethernet MAC, CAN, SDIO, SPI, I2C, USART, UART, SAI, and HDMI-CEC. It utilizes a LQFP-176 package.

Microcontrollers Feature Summary

• Arm Cortex-M7 core with ART Accelerator and L1-cache for zero-wait state execution
• Integrated Chrom-ART Accelerator for enhanced graphic content creation
• Flexible external memory controller supporting various memory types
• Advanced connectivity including USB OTG and Ethernet MAC

Microcontrollers Applications

• Industrial applications requiring high performance and DSP capabilities
• Medical devices utilizing analog interfaces and real-time processing
• Consumer electronics with LCD-TFT display requirements
• Audio equipment leveraging dedicated audio PLLs and SAI interfaces

Microcontrollers Procurement Notes

Verify the specific suffix 'E' corresponds to the LQFP-176 package and industrial temperature range as defined in the official STMicroelectronics datasheet. Confirm RoHS compliance status through authorized distributors. Ensure ordering details match the exact part number STM32F745IET7 to avoid pinout or functional mismatches within the STM32F745xx family.

Microcontrollers Selection Notes

Select this component when zero-wait state execution from flash is required at 216 MHz. It is suitable for designs needing integrated graphics acceleration via Chrom-ART without an external LCD-TFT controller dependency. Consider its extensive peripheral set for complex communication protocols like Ethernet and USB OTG. Evaluate power consumption characteristics against application requirements in different low-power modes.

Microcontrollers Part Context

This MCU belongs to the STM32F745xx series, based on the Arm Cortex-M7 core. It shares architectural similarities with the STM32F746xx but differs in memory capacity. The series emphasizes high performance combined with low power consumption, utilizing ST's patented ART Accelerator technology. It targets applications demanding significant computational power and rich peripheral integration.

Microcontrollers Replacement Considerations

STM32F745IG serves as a direct replacement offering identical functionality in an LQFP-208 package. For smaller form factors, STM32F745VE provides equivalent features in an LQFP-144 package. Verify pin compatibility and package dimensions before substituting.