STMicroelectronics STM32F215VGT6

Overview

STM32F215VGT6 from STMicroelectronics is a high-performance ARM Cortex-M3 microcontroller with 1 MB Flash, 128+4 KB SRAM, hardware crypto acceleration (AES-256, SHA-1), USB OTG HS/FS, 10/100 Ethernet MAC, and dual CAN 2.0B interfaces - deployed in industrial gateways requiring secure connectivity and real-time protocol bridging.

For engineers reviewing the STM32F215VGT6 datasheet, STM32F215VGT6 pinout, STM32F215VGT6 application, or STM32F215VGT6 equivalent, key selection criteria include its 120 MHz CPU with ART Accelerator™, 140 I/Os (138 5 V-tolerant), triple 12-bit ADCs (6 MSPS interleaved), DCMI camera interface (48 MB/s), and IEEE 1588v2 hardware support for time-sensitive networking.

Technical Context

The STM32F215VGT6 integrates an ARM Cortex-M3 core with MPU, ART Accelerator™ enabling zero-wait-state execution from Flash at 120 MHz, and a multi-AHB bus matrix for concurrent peripheral access. It features dual USB controllers (OTG_FS + OTG_HS with dedicated DMA and ULPI), a full-featured 10/100 Ethernet MAC with IEEE 1588v2 timestamping, and cryptographic accelerators for AES-256, Triple DES, and HASH (MD5/SHA-1).

Its analog subsystem includes three independent 12-bit, 0.5 µs ADCs supporting up to 24 channels and 6 MSPS in triple interleaved mode, two 12-bit DACs, and an analog true RNG. The flexible static memory controller supports NAND/NOR/PSRAM/CompactFlash, while the 8–14-bit parallel DCMI interface enables direct CMOS sensor integration at up to 48 MB/s.

Key Specifications

Pinout & Package

LQFP100 (14 × 14 mm, 0.5 mm pitch) package with exposed thermal pad; 100-pin square leaded plastic quad flat pack optimized for industrial PCB layout and thermal dissipation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with STM32F429ZIT6 and STM32H743VIT6, the STM32F215VGT6 uniquely balances 120 MHz deterministic real-time execution, integrated IEEE 1588v2 Ethernet, hardware SHA-1/AES-256 crypto, and DCMI - making it optimal for cost-constrained, security-critical industrial gateways with vision capability.

Availability

STM32F215VGT6 is available at Aetrix Electronics and suitable for industrial protocol gateways, secure edge nodes, embedded vision terminals, and time-sensitive networking edge devices requiring stable component supply and long-term manufacturability.

Supply support for STM32F215VGT6 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, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and automotive semiconductors since 1987.

The STM32F2 series targets industrial and networking applications requiring robust connectivity, hardware security, and real-time determinism - with the F215 variant emphasizing crypto acceleration, Ethernet, and camera interface integration.

FAQ

What is the maximum operating frequency and how is it achieved?

The STM32F215VGT6 operates at up to 120 MHz via its ARM Cortex-M3 core, enabled by the Adaptive Real-Time Accelerator (ART Accelerator™). This proprietary prefetch/cache system delivers zero-wait-state execution from internal Flash memory, eliminating instruction fetch bottlenecks and ensuring deterministic timing for real-time tasks without requiring external RAM or cache.

Does this MCU support IEEE 1588 Precision Time Protocol (PTP)?

Yes, the STM32F215VGT6's integrated 10/100 Ethernet MAC includes full hardware support for IEEE 1588v2, with timestamping logic for ingress/egress packets, fine-grained sub-nanosecond correction, and register-level PTP stack acceleration. This enables sub-microsecond synchronization accuracy in industrial automation and TSN edge deployments without external timestamping ICs.

What camera sensors are compatible with the DCMI interface?

The 8–14-bit parallel DCMI interface supports standard CMOS image sensors with HSYNC/VSYNC/PIXCLK signaling, including Omnivision OV5640 (5 MP), OV2640 (2 MP), and Aptina MT9V034 (VGA). It accepts raw Bayer, RGB, YUV, and JPEG formats at up to 48 MB/s - sufficient for 720p30 video capture without external frame buffers.

How does the hardware crypto engine improve security in OTA firmware updates?

The integrated AES-256 and SHA-1 accelerators enable full TLS 1.2 record encryption/decryption and certificate signature verification in hardware, reducing CPU load by >90% versus software libraries. This allows concurrent secure communication, real-time control, and authenticated firmware validation - preventing man-in-the-middle attacks and unauthorized code execution during OTA updates.