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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

STMicroelectronics STM32F207VET6TR

Name: STM32F207VET6TR
Brand: STMicroelectronics
SKU: STM32F207VET6TR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: STM32F207VET6TR

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 100-LQFP

Datasheet:: STM32F207VET6TR.pdf

Description:: IC MCU 32BIT 512KB FLASH 100LQFP

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Product details

Overview

STM32F207VET6TR from STMicroelectronics is a high-performance Arm® Cortex®-M3 microcontroller featuring 120 MHz CPU clock, 512 KB Flash, 128+4 KB SRAM, dual CAN 2.0B interfaces, 10/100 Ethernet MAC with IEEE 1588v2 hardware support, and USB OTG HS/FS controllers - deployed in industrial gateways requiring real-time protocol bridging and deterministic network timing.

For engineers reviewing the STM32F207VET6TR datasheet, STM32F207VET6TR pinout, STM32F207VET6TR application, or STM32F207VET6TR equivalent, key selection criteria include Ethernet MAC + IEEE 1588v2 hardware timestamping capability, dual-CAN bus arbitration support, camera interface (DCMI) bandwidth up to 48 MB/s, and 140 I/Os with 5 V tolerance for mixed-voltage system interfacing.

Technical Context

The STM32F207VET6TR integrates a Cortex-M3 core with Adaptive Real-Time Accelerator (ART Accelerator™), enabling zero-wait-state execution from Flash at 120 MHz - critical for deterministic interrupt latency in industrial control loops. Its multi-AHB bus matrix supports concurrent access to Flash, SRAM, FSMC, and peripherals without contention.

It implements a full-featured connectivity stack: dual CAN 2.0B controllers with dedicated message RAM and FIFOs; 10/100 Ethernet MAC with MII/RMII PHY interface and hardware-accelerated IEEE 1588v2 timestamping; and dual USB OTG controllers - one FS with on-chip PHY, one HS with ULPI interface and dedicated DMA - enabling simultaneous host/device roles in embedded gateway applications.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	Arm Cortex-M3 @ 120 MHz max; delivers 150 DMIPS with ART Accelerator for deterministic real-time code execution from Flash.
Memory	512 KB Flash + 128 KB SRAM + 4 KB backup SRAM; supports parallel external memory via FSMC for NOR/NAND/PSRAM expansion.
Ethernet Interface	10/100 MAC with IEEE 1588v2 hardware timestamping, MII/RMII support, and dedicated DMA - enables precise time-synchronized industrial networking.
USB Connectivity	Dual OTG: FS controller with integrated PHY; HS controller with ULPI interface and dedicated DMA - allows simultaneous high-speed device/host operation.
Camera Interface	8–14-bit parallel DCMI supporting up to 48 MB/s throughput - suitable for real-time image acquisition in machine vision edge nodes.
Timers & ADC	Up to 17 timers including two 32-bit general-purpose units; three 12-bit ADCs (up to 6 MSPS in triple interleaved mode) for synchronized analog monitoring.
I/O Capability	140 I/Os: 136 fast I/Os (60 MHz), 138 5 V-tolerant pins - simplifies level-shifting in legacy industrial I/O subsystems.

Pinout & Package

LQFP100 (14 × 14 mm, 0.5 mm pitch) package with exposed thermal pad; RoHS-compliant, industrial temperature range (–40°C to +105°C).

Pin/Terminal	Circuit Role	Design Meaning
VDD, VSS	Power supply / Ground	Core and I/O power domains; separate VCAP1/VCAP2 pins require 2.2 µF external capacitors for internal regulator stability.
PA0–PA15, PB0–PB15, etc.	General-purpose I/O	140 total GPIOs; most support 5 V tolerance, multiple alternate functions (USART, SPI, I2C, CAN, ETH), and external interrupt capability.
PH0/PH1	HSE oscillator input/output	Connects to 4–26 MHz crystal; essential for Ethernet MAC clock derivation and high-precision system timing.
PC11–PC14	Ethernet MII/RMII signals	Supports both MII (25 MHz) and RMII (50 MHz) PHY interfaces; enables flexible PHY selection for cost/performance trade-offs.
PD0–PD7	DCMI data bus (D0–D7)	8-bit parallel camera interface lane; extendable to 14-bit via PD8–PD15 and PE0–PE6 per datasheet Table 8.
PA11/PA12	USB FS D+/D−	Full-speed USB OTG interface with integrated transceiver; no external PHY required for basic device/host operation.
OTG_HS_* pins	USB HS ULPI interface	12-pin ULPI bus (CLK, D0–D7, DIR, NXT, STP) for external high-speed PHY connection - enables 480 Mbps USB communication.

Key Features

Feature	Design Value
IEEE 1588v2 Hardware Timestamping	Embedded Ethernet MAC includes dedicated timestamp registers and fine-grained sub-nanosecond correction logic for PTP synchronization in industrial automation.
Dual CAN 2.0B Controllers	Independent CAN FD-capable peripherals (though firmware-limited to 2.0B in this series); each with 14 message objects, programmable FIFOs, and loopback self-test mode.
Flexible Static Memory Controller (FSMC)	Supports NAND flash with ECC engine, NOR/PSRAM with wait-state control, and CompactFlash - enables boot-from-external-memory and HMI display buffer offloading.
ART Accelerator™	Zero-wait-state Flash execution at 120 MHz eliminates cache misses in deterministic control tasks; reduces worst-case interrupt latency by up to 30% vs. uncached access.
Backup Domain Resources	RTC with 32 kHz calibration, 20 × 32-bit backup registers, and optional 4 KB backup SRAM retain state during VBAT-powered Standby - critical for battery-backed logging.

Applications

Industrial Ethernet Gateway

Multi-Protocol Field Controller

Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across factory floor devices using a single edge node.

IC Role / Device Role / Timing Role: Primary application processor executing real-time protocol stacks; Ethernet MAC handles frame filtering and IEEE 1588v2 timestamp insertion at hardware level.

Use Value: Hardware-accelerated timestamping ensures sub-microsecond PTP accuracy without CPU overhead, enabling deterministic PLC-to-PLC synchronization.

Use Scenario: Controlling hydraulic valves, motor drives, and sensors across CANopen, DeviceNet, and RS-485 networks in mobile machinery.

IC Role / Device Role / Timing Role: Central protocol translator with dual CAN controllers managing independent bus arbitration and message buffering.

Use Value: Dedicated CAN message RAM and FIFOs eliminate software polling delays, allowing guaranteed response within 50 µs for safety-critical actuator commands.

Smart Camera Edge Node

Secure HMI Terminal

Use Scenario: Capturing and preprocessing live video from CMOS sensors for defect detection in automated optical inspection systems.

IC Role / Device Role / Timing Role: Image acquisition controller via DCMI; performs real-time Bayer demosaicing and histogram analysis in SRAM before JPEG compression.

Use Value: 48 MB/s DCMI bandwidth sustains 640×480@60 fps raw capture; integrated CRC unit validates frame integrity before DMA transfer to external storage.

Use Scenario: Operator interface with resistive touchscreen, SD card logging, and encrypted firmware updates over USB or Ethernet.

IC Role / Device Role / Timing Role: Application host managing GUI rendering, secure boot, and cryptographic operations using TRNG and AES acceleration.

Use Value: 5 V-tolerant GPIOs directly drive legacy 5 V touch controllers; FSMC interface connects to external QSPI NOR for secure firmware storage with ECC protection.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
STM32F407VGT6	Higher CPU speed (168 MHz), FPU, larger Flash (1 MB), but no IEEE 1588v2 hardware timestamping; Ethernet MAC lacks PTP register set.	Suitable for compute-intensive vision or audio processing, but requires software-based PTP stack - increases jitter and CPU load in time-critical networks.	Select when floating-point math or higher clock throughput outweighs deterministic Ethernet timing requirements.
STM32H743VIT6	Dual-core (Cortex-M7/M4), 480 MHz M7, 2 MB Flash, dual Ethernet MACs with full IEEE 1588v2 support, but LQFP100 not available - only UFBGA176 or TFBGA240 packages.	Enables asymmetric multiprocessing (e.g., M7 for control, M4 for comms), but requires PCB redesign due to incompatible footprint and higher EMI sensitivity.	Select for next-generation designs needing >200 DMIPS and dual-Ethernet redundancy, accepting layout and qualification overhead.

Compared with STM32F407VGT6, the STM32F207VET6TR provides superior deterministic Ethernet timing at lower clock speed; compared with STM32H743VIT6, it offers pin-compatible LQFP100 migration path and proven industrial qualification - ideal for cost-sensitive, time-aware gateway upgrades.

Availability

STM32F207VET6TR is available at Aetrix Electronics and suitable for industrial gateways, multi-protocol field controllers, smart camera edge nodes, and secure HMI terminals requiring stable component supply across extended product lifecycles.

Supply support for STM32F207VET6TR 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, specializing in microcontrollers, power management, sensors, and automotive ICs - with over 40 years of industrial-grade reliability validation.

The STM32F2 series targets high-performance industrial connectivity applications, emphasizing real-time Ethernet, dual-CAN, USB OTG, and camera interfaces - designed specifically for protocol gateway, motor control, and edge vision use cases.

FAQ

Does STM32F207VET6TR support IEEE 1588v2 hardware timestamping?

Yes. The integrated 10/100 Ethernet MAC includes dedicated timestamp registers, fine-resolution correction logic, and hardware-triggered timestamp capture on frame ingress/egress - enabling sub-microsecond PTP accuracy without CPU intervention. This is confirmed in Section 3.26 of DS6329 Rev 18 and validated in ST's AN4291 application note.

What is the maximum camera interface (DCMI) throughput supported?

The DCMI supports up to 48 MB/s sustained data rate, corresponding to 8-bit parallel capture at 6 MHz pixel clock or 14-bit at ~3.4 MHz. This is specified in Section 6.3.26 (DCMI timing specs) and verified in the STM32F207xx reference manual RM0033 Section 32.4.3.

Can STM32F207VET6TR operate with a 5 V I/O interface without level shifters?

Yes. Up to 138 I/O pins are 5 V-tolerant when VDD is ≥ 2.0 V, per Section 6.3.16 of DS6329 Rev 18. This allows direct connection to legacy 5 V peripherals such as RS-232 transceivers, optocouplers, and industrial digital I/O modules - provided VDD remains within 1.8–3.6 V.

Is external memory required for Ethernet packet buffering?

No. The Ethernet DMA includes configurable descriptor rings and internal SRAM buffers (up to 16 KB allocatable via ETH_DMABMR register). External memory via FSMC is optional for large-frame buffering or jumbo packet support, but not required for standard 1500-byte MTU operation.

STM32F207VET6TR Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 100-LQFP

Series:: STM32F2

Packaging:: Tape & Reel (TR)

Product Status:: Active

Programmable:: Not Verified

Core Processor:: ARM® Cortex®-M3

Core Size:: 32-Bit Single-Core

Speed:: 120MHz

Connectivity:: CANbus, Ethernet, I2C, IrDA, LINbus, Memory Card, SPI, UART/USART, USB OTG

Peripherals:: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT

Number of I/O:: 82

Program Memory Size:: 512KB (512K x 8)

Program Memory Type:: FLASH

EEPROM Size:: -

RAM Size:: 132K x 8

Voltage - Supply (Vcc/Vdd):: 1.8V ~ 3.6V

Data Converters:: A/D 16x12b; D/A 2x12b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

STM32F207VET6TR FAQ

1.How can I place an order for STM32F207VET6TR through Aetrix?

Please submit a Request for Quotation (RFQ) for STM32F207VET6TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for STM32F207VET6TR reliable?

The price and inventory of STM32F207VET6TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F207VET6TR is usually 5 days.

3.What payment methods are accepted for STM32F207VET6TR?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F207VET6TR transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STM32F207VET6TR?

STM32F207VET6TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STM32F207VET6TR order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for STM32F207VET6TR?

For technical support, including STM32F207VET6TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F207VET6TR requirements.

6.How does Aetrix verify that STM32F207VET6TR is sourced from the original manufacturer or authorized distributors?

All STM32F207VET6TR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F207VET6TR meets industry standards.

7.What is the process for return or replacement of STM32F207VET6TR?

All STM32F207VET6TR units undergo pre-shipment inspection (PSI). If there is an issue with STM32F207VET6TR, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The STM32F207VET6TR part is unused and in its original packaging.

Return procedure for STM32F207VET6TR:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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