STM32F767BGT6: The 216MHz Cortex-M7 MCU for High-Performance Embedded Design

Quick Answers: What Is the STM32F767BGT6 and Why Does It Matter?

The STM32F767BGT6 is a high-performance 32-bit microcontroller from STMicroelectronics, built around the Arm Cortex-M7 core with a floating-point unit (FPU) and DSP instructions. It operates at up to 216 MHz and delivers 462 DMIPS, making it one of the most powerful MCUs in the STM32 portfolio. The device integrates 1 MB of flash memory and 512 KB of SRAM, along with a rich set of peripherals including USB OTG HS/FS, Ethernet, an LCD-TFT controller, and a DSI host. As of 2026-08-22, the STM32F767BGT6 is in active lifecycle status with 99,999 units in stock at XAIPART, priced from $17.94 at quantity 1, dropping to $11.55 at 720 units. This article provides a comprehensive technical guide, alternatives comparison, industry insights, and future outlook for engineers and buyers.

Technical Guide: How to Select, Design In, and Use the STM32F767BGT6

Selecting the STM32F767BGT6 for your design requires careful consideration of its key specifications and how they align with your application requirements. The device's 216 MHz Arm Cortex-M7 core with double-precision FPU and DSP instructions delivers 462 DMIPS, making it ideal for compute-intensive tasks such as real-time control, audio processing, and advanced HMI graphics. The 1 MB flash and 512 KB SRAM provide ample memory for complex firmware and data buffering. The 168 I/O pins in a 208-LQFP package offer extensive connectivity for sensors, actuators, and communication interfaces.

Power Supply Design

The STM32F767BGT6 operates over a supply voltage range of 1.7V to 3.6V, allowing flexible power design including battery-powered applications. Ensure adequate decoupling with 100 nF capacitors close to each power pin and a bulk capacitor to maintain stable operation. The wide voltage range simplifies power supply selection, but verify that all connected peripherals operate within the same voltage domain.

Clock and Reset Configuration

The maximum clock frequency of 216 MHz is achieved using an external crystal or oscillator. Refer to the datasheet for proper crystal selection and load capacitance values. The device supports multiple clock sources, including an internal RC oscillator, but for high-speed communication interfaces like Ethernet, an external clock is recommended for accuracy.

Memory and Storage

With 1 MB of flash memory (1M x 8) and 512 KB of SRAM, the STM32F767BGT6 can handle complex applications without external memory in many cases. For applications requiring more storage, the device supports external memory interfaces such as FSMC (Flexible Static Memory Controller) and Quad-SPI, as indicated by the pin functions (e.g., PD0, PG0 for FSMC).

Peripheral Integration

The STM32F767BGT6 includes a comprehensive set of peripherals: USB OTG HS/FS, Ethernet MAC, multiple USARTs, SPIs, I2Cs, and CAN. The LCD-TFT controller and DSI host enable direct connection to displays, while the Chrom-ART Accelerator offloads 2D graphics rendering. When designing with these interfaces, pay attention to PCB layout for signal integrity, especially for high-speed USB and Ethernet.

Design Checklist

• Verify power supply decoupling: 100 nF per power pin plus bulk capacitor.
• Select appropriate clock source for 216 MHz operation.
• Configure pin multiplexing for required peripherals using the datasheet pinout.
• Ensure firmware is compatible with the Cortex-M7 architecture and FPU.
• Consider thermal management for the 208-LQFP package in high-temperature environments.

Alternatives & Comparison: Drop-In Replacements for STM32F767BGT6

When considering alternatives, the STM32F767ZGT6 is the best drop-in replacement, offering the same package and pinout with identical core and memory. The STM32F746BGT6 is also pin-compatible but has less SRAM and lacks the DSI host. The GD32F767BGT6 from GigaDevice is a cross-brand option that is pin-compatible but requires firmware verification. The table below compares these alternatives based on verified data.

Note: The GD32F767BGT6 data is based on the verified alternative description; for detailed specs, consult the manufacturer. The STM32F746BGT6 has lower SRAM (320 KB vs 512 KB) and no DSI host, which may affect display and memory-intensive applications.

Industry Insight: Market Position, Lifecycle, and Supply Situation

The STM32F767BGT6 holds a strong market position as a high-performance MCU in the STM32F7 series, positioned above the F4 series and below application processors. Its lifecycle status is 'active', indicating ongoing production and support. As of 2026-08-22, XAIPART has 99,999 units in stock, ensuring immediate availability. The device is widely used in industrial automation, motor control, audio processing, HMI, IoT gateways, and medical devices, reflecting its versatility. [DATA_NEEDED: Market share data, competitor sales figures, and detailed supply chain analysis are not provided in the verified data.]

Trends & Outlook: What Buyers Should Watch

Looking ahead, the STM32F767BGT6 remains relevant due to its high performance and rich peripheral set. The trend toward edge computing and AI at the edge favors MCUs with high DMIPS and DSP capabilities. The device's 462 DMIPS and double-precision FPU make it suitable for machine learning inference and complex signal processing. The inclusion of Ethernet and USB OTG supports IoT connectivity, a growing market. Buyers should monitor the availability of the STM32F767ZGT6 as a drop-in alternative, as it offers identical features. Additionally, the GD32F767BGT6 from GigaDevice provides a potential cost-effective alternative, but firmware compatibility must be verified. As the industry moves toward more integrated and secure MCUs, the STM32F767BGT6's active lifecycle ensures continued support and availability.