STMicroelectronics STM32F217IGT6

Overview

STM32F217IGT6 from STMicroelectronics is a high-performance ARM Cortex-M3 microcontroller designed for industrial connectivity and embedded vision applications. It integrates 1 MB Flash, 132 KB SRAM (128 + 4 KB), dual USB OTG (FS/HS), 10/100 Ethernet MAC with IEEE 1588v2 hardware support, and an 8–14-bit parallel camera interface (DCMI) capable of 48 MB/s throughput - enabling real-time image acquisition in smart cameras and networked vision systems.

For engineers reviewing the STM32F217IGT6 datasheet, STM32F217IGT6 pinout, STM32F217IGT6 application, or STM32F217IGT6 equivalent, key selection considerations include its dual-CAN 2.0B interfaces, cryptographic acceleration (AES-128/192/256, SHA-1, MD5), hardware RNG, and flexible static memory controller supporting NAND/NOR/PSRAM - critical for secure, high-bandwidth edge node designs.

Technical Context

The STM32F217IGT6 implements a 120 MHz ARM Cortex-M3 core with Adaptive Real-Time Accelerator (ART Accelerator™) enabling zero-wait-state execution from Flash memory and delivering 150 DMIPS performance. Its multi-AHB bus matrix supports concurrent access to Flash, SRAM, and peripherals, while the nested vectored interrupt controller (NVIC) manages up to 84 maskable interrupts with programmable priority levels.

It features dual USB controllers: one full-speed OTG with on-chip PHY and one high-speed/full-speed OTG with dedicated DMA and ULPI interface; plus a 10/100 Ethernet MAC with MII/RMII support, IEEE 1588v2 timestamping, and integrated DMA - enabling deterministic time-sensitive networking in industrial automation gateways.

Key Specifications

Pinout & Package

LQFP176 (24 × 24 mm) package with 176 pins, 1.0 mm pitch, exposed thermal pad, RoHS-compliant, rated for industrial temperature range (–40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-connectivity MCU applications.

Compared with STM32F429ZIT6 and STM32H743VIT6, the STM32F217IGT6 uniquely balances cryptographic acceleration, IEEE 1588v2 Ethernet, and DCMI in a single LQFP176 package - making it optimal for cost-constrained, latency-sensitive industrial vision gateways where hardware SHA-1/AES-256 and deterministic timestamping are non-negotiable.

Availability

STM32F217IGT6 is available at Aetrix Electronics and suitable for industrial gateways, smart camera nodes, secure HMIs, and medical data loggers requiring stable component supply across extended product lifecycles.

Supply support for STM32F217IGT6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, specializing in microcontrollers, power management, sensors, and automotive ICs.

The STM32F2 series targets high-performance, feature-rich embedded applications demanding advanced connectivity, security, and real-time processing - especially in industrial automation, networking, and imaging systems.

FAQ

What is the maximum operating temperature for STM32F217IGT6?

The STM32F217IGT6 is qualified for industrial temperature range: –40°C to +105°C ambient. This rating applies to the LQFP176 package under specified thermal conditions (e.g., 20°C/W junction-to-ambient with proper PCB copper pour). Derating is required above 85°C ambient for sustained 120 MHz operation per Section 6.3.1 of the datasheet.

Does STM32F217IGT6 support external SDRAM?

Yes - the Flexible Static Memory Controller (FSMC) supports external SDRAM with address/data multiplexing, refresh control, and burst modes. It interfaces with standard x16 SDRAM chips (e.g., IS42S16400J) using dedicated FSMC signals (NOE, NWE, NE1, A0–A12, D0–D15), enabling up to 64 MB expansion for frame buffers or large protocol stacks.

Can STM32F217IGT6 run FreeRTOS with all peripherals active?

Yes - FreeRTOS has been validated on STM32F217IGT6 with simultaneous use of Ethernet, USB OTG, DCMI, and crypto engines. The 132 KB SRAM accommodates kernel objects, driver buffers, and application tasks; heap allocation must exclude backup SRAM (4 KB) and retain 8 KB for ART Accelerator code caching to sustain 120 MHz throughput.

Is there hardware support for USB device HID class on STM32F217IGT6?

Yes - the USB OTG FS controller includes dedicated endpoints, descriptor handling, and interrupt-driven transfer management compatible with standard HID class drivers. ST provides HAL_USB_Device library and example projects (e.g., HID mouse/keyboard) in STM32CubeF2, with full descriptor enumeration and report buffering in SRAM.