STM32F427IGH6TR

Microcontrollers Overview

The STM32F427IIH6TR is an ARM microcontroller from STMicroelectronics, part of the high-performance advanced line. It features an Arm Cortex-M4 core with DSP and FPU, operating at a maximum clock frequency of 180 MHz. The device includes 2 Mbytes of Flash memory and 260 kB of data RAM. It utilizes a BGA-176 package and supports a supply voltage range of 1.7 V to 3.6 V. Key peripherals include 24 ADC channels, 14 timers, and interfaces such as CAN, I2C, SAI, SPI, UART/USART, and USB.

Microcontrollers Feature Summary

• Integrates an Arm Cortex-M4 core with single-precision floating-point unit (FPU) and digital signal processing (DSP) instructions for enhanced computational performance.
• Features an Adaptive Real-Time Accelerator (ART Accelerator) enabling zero-wait-state execution from flash memory to optimize CPU efficiency.
• Includes a Chrom-ART accelerator for hardware-accelerated graphics rendering and a flexible external memory controller supporting various memory types.

Microcontrollers Applications

• Industrial applications requiring high-performance motor control
• Medical devices utilizing precise analog-to-digital conversion
• Smart grid distribution systems and smart meters
• Consumer electronics with graphical user interface requirements

Microcontrollers Procurement Notes

Verify the specific suffix 'TR' indicates tape-and-reel packaging when sourcing components. Confirm that the part number corresponds to the STM32F427 series with 2 MB Flash, distinct from the STM32F429 or STM32F407 variants. Ensure compatibility with the required BGA-176 footprint and check for any recent production change notices affecting assembly sites or materials.

Microcontrollers Selection Notes

Select this component for designs demanding high processing speed up to 180 MHz combined with extensive memory resources. It is suitable for applications needing robust connectivity through multiple communication interfaces and advanced peripheral sets like DACs and LCD controllers. Consider the BGA-176 package constraints during PCB layout planning.

Microcontrollers Part Context

This microcontroller belongs to the STM32F427xx family within the STM32F4 series. It shares architectural similarities with the STM32F429xx but differs in embedded memory capacity. The device is designed for high-end embedded control applications, offering a balance of processing power, memory size, and peripheral richness compared to lower-tier STM32F4 models.

Microcontrollers Replacement Considerations

STM32F427IGT6 offers identical core specifications but uses an LQFP-176 package instead of BGA. STM32F429IIH6TR provides similar performance but may have different memory configurations or pinout details requiring schematic review. Verify pin compatibility and software library support before substituting.