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

STMicroelectronics STM32F207VCT7

Name: STM32F207VCT7
Brand: STMicroelectronics
SKU: STM32F207VCT7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: STM32F207VCT7

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 100-LQFP

Datasheet:: STM32F207VCT7.pdf

Description:: IC MCU 32BIT 256KB FLASH 100LQFP

Quantity:: RFQ Add To RFQ list

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Product details

Overview

STM32F207VCT7 from STMicroelectronics is a 32-bit Arm® Cortex®-M3 microcontroller operating at up to 120 MHz, featuring 256 KB Flash, 64+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 STM32F207VCT7 datasheet, STM32F207VCT7 pinout, STM32F207VCT7 application, or STM32F207VCT7 equivalent, key selection criteria include Ethernet MAC + IEEE 1588v2 hardware timestamping capability, dual-CAN bus arbitration support, and parallel camera interface (DCMI) timing compliance at 48 MB/s.

Technical Context

The device integrates a multi-AHB bus matrix enabling concurrent access to Flash, SRAM, and peripherals without contention; its ART Accelerator™ delivers zero-wait-state execution from Flash at 120 MHz. The embedded Ethernet MAC includes dedicated DMA and MII/RMII physical layer support.

It implements two independent CAN 2.0B controllers with programmable bit timing and message filtering, plus a full-featured DCMI supporting 8–14-bit parallel input with hardware synchronization and frame capture control - all synchronized via a common APB/APB2 clock domain with configurable prescalers.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	Arm Cortex-M3 @ 120 MHz max; enables deterministic real-time task scheduling with NVIC priority grouping and tail-chaining interrupt handling.
Flash Memory	256 KB; supports dual-bank operation for seamless firmware updates with zero downtime in field-deployed gateways.
SRAM	64 KB main + 4 KB backup SRAM; retains critical state during Stop mode with VBAT supply and supports RTC alarm wake-up.
Ethernet Interface	10/100 MAC with IEEE 1588v2 hardware timestamping; enables sub-microsecond time synchronization for industrial PLCs and motion controllers.
CAN Interfaces	2 × CAN 2.0B controllers; supports simultaneous CANopen and DeviceNet protocol stacks on separate buses with independent TX/RX FIFOs.
USB Support	OTG HS/FS with dedicated DMA and ULPI interface; allows host-mode peripheral enumeration (e.g., USB-to-Ethernet adapters) alongside device-mode CDC ACM operation.
DCMI	8–14-bit parallel camera interface, 48 MB/s max throughput; captures synchronized video frames from CMOS sensors without CPU intervention using DMA-linked buffers.

Pinout & Package

LQFP100 (14 × 14 mm, 0.5 mm pitch) package with exposed thermal pad; 100-pin layout optimized for mixed-signal routing, including dedicated VCAP1/VCAP2 decoupling pins adjacent to VDDA/VSSA for ADC/DAC stability.

Pin/Terminal	Circuit Role	Design Meaning
PA0–PA15	General-purpose I/O	5 V-tolerant; configurable as DCMI_D0–D13, FSMC address/data, or TIMx channels - enables direct sensor or memory interfacing.
PC0–PC15	General-purpose I/O	5 V-tolerant; multiplexed with Ethernet MII signals (RMII mode uses subset), allowing compact PCB layout for PHY integration.
PD0–PD7	FSMC Data Bus / DCMI D0–D7	Shared 8-bit data path between external NOR/NAND memory and parallel camera; requires careful timing budget allocation in dual-use designs.
PE2–PE5	DCMI HSYNC/VSYNC/PCLK/D9–D13	Dedicated camera sync signals; support hardware frame start/end detection and pixel clock gating to reduce EMI during idle periods.
PH13–PH15	Ethernet MII_TXD0–TXD3 / RMII_TXD0–TXD1	Configurable for MII (25 MHz) or RMII (50 MHz); RMII reduces pin count and simplifies PHY layout while maintaining full 100 Mbps throughput.
PA11/PA12	USB OTG_FS_DM/DP	Full-speed USB transceiver pins with integrated pull-ups; require 27 Ω series resistors and 15 kΩ pull-down on DP for device-mode compliance.
PA13/PA14	SWDIO/SWCLK	Serial Wire Debug interface; supports non-intrusive real-time tracing and flash programming without JTAG header footprint.

Key Features

Feature	Design Value
ART Accelerator™	Enables 0-wait-state Flash execution at 120 MHz, eliminating instruction cache misses in deterministic control loops.
Flexible Static Memory Controller (FSMC)	Supports NAND/NOR/PSRAM with ECC engine and wait-state programmability - essential for booting from external flash or interfacing legacy displays.
IEEE 1588v2 Hardware Timestamping	Embedded PTP timestamp registers synchronized to Ethernet RX/TX paths; achieves ±50 ns accuracy without software overhead.
Dual CAN 2.0B Controllers	Independent message RAMs and filters per CAN bus; allow concurrent CAN FD-ready firmware development and legacy CAN 2.0B node coexistence.
Parallel Camera Interface (DCMI)	Hardware frame synchronization and DMA-linked buffer chaining; eliminates CPU polling and enables continuous 720p30 video capture with <1% CPU load.

Applications

Industrial Ethernet Gateway

Multi-Protocol CAN Bridge

Use Scenario: Protocol translation between Modbus TCP and CANopen networks in factory automation cells.

IC Role / Device Role / Timing Role: Central MCU managing dual Ethernet and dual CAN interfaces with hardware-accelerated packet forwarding and timestamped event logging.

Use Value: IEEE 1588v2 hardware timestamping ensures synchronized diagnostics across distributed I/O modules within ±100 ns tolerance.

Use Scenario: Real-time bridging of J1939 vehicle networks to SAE ASAM MCD-2 MC diagnostic tools.

IC Role / Device Role / Timing Role: Dual-CAN controller with independent message RAMs and filter banks, enabling simultaneous high-priority fault reporting and low-bandwidth parameter streaming.

Use Value: Independent CAN busses eliminate arbitration conflicts during concurrent firmware update and live telemetry transmission.

Smart Vision Sensor Node

Secure Remote I/O Controller

Use Scenario: Edge-based optical character recognition (OCR) in logistics sorting systems using CMOS image sensors.

IC Role / Device Role / Timing Role: DCMI-coupled image acquisition engine feeding raw frames to internal SRAM for preprocessing before Ethernet upload.

Use Value: 48 MB/s DCMI bandwidth supports 1280×720@30 fps capture with zero dropped frames under DMA-driven burst transfers.

Use Scenario: Secure remote monitoring of HVAC subsystems with encrypted TLS communication and tamper-detection inputs.

IC Role / Device Role / Timing Role: Trusted execution environment leveraging MPU-enforced memory isolation between secure bootloader, crypto stack, and application firmware.

Use Value: 96-bit unique ID and hardware RNG enable FIPS-compliant key generation for TLS 1.2 session establishment without external entropy sources.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
STM32F407VGT6	Higher clock (168 MHz), larger Flash (1 MB), no IEEE 1588v2 hardware timestamping; adds FPU and enhanced DSP instructions.	Better suited for floating-point intensive tasks (e.g., motor FOC), but lacks hardware PTP support required for precise time-synchronized gateways.	Select when computational throughput outweighs deterministic Ethernet timing requirements.
STM32H743VIT6	Dual-core (Cortex-M7/M4), 2 MB Flash, 1 MB SRAM, supports IEEE 1588v2 and TSN; requires external DDR for full feature set.	Targeted at next-gen IIoT edge nodes needing AI inference acceleration and TSN-aware traffic shaping - over-spec for cost-sensitive gateway upgrades.	Choose only when migrating to time-sensitive networking (TSN) infrastructure with future-proofing requirements.

Compared with STM32F207VCT7, the STM32F407VGT6 trades IEEE 1588v2 hardware timestamping for higher compute throughput and FPU, while the STM32H743VIT6 adds TSN readiness and dual-core isolation at significantly higher BOM cost and design complexity.

Availability

STM32F207VCT7 is available at Aetrix Electronics and suitable for industrial gateways, multi-protocol CAN bridges, smart vision sensor nodes, and secure remote I/O controllers requiring stable component supply across extended product lifecycles.

Supply support for STM32F207VCT7 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, and automotive-grade ICs with ISO 9001 and IATF 16949 certified manufacturing.

The STM32F2 series targets industrial connectivity applications, emphasizing robust peripheral integration (Ethernet, dual CAN, USB OTG), real-time determinism, and long-term availability for mission-critical infrastructure.

FAQ

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

The STM32F207VCT7 achieves a maximum CPU frequency of 120 MHz using the ART Accelerator™, which pre-fetches and caches instructions from Flash to eliminate wait states. This is validated across temperature (-40°C to +105°C) and voltage (1.8 V to 3.6 V) ranges per DS6329 Rev 18 Section 6.3.1, with no external clock source required beyond the internal 16 MHz RC or external 4–26 MHz crystal.

Does this MCU support hardware-based IEEE 1588v2 timestamping?

Yes - the integrated Ethernet MAC includes dedicated timestamp registers synchronized to incoming/outgoing Ethernet frames, enabling hardware capture of PTP event messages with ±50 ns accuracy. This functionality is enabled via ETH_PTP registers (RM0033 Reference Manual Section 30.8) and does not require CPU intervention or software timestamping overhead.

How many I/O pins are 5 V-tolerant and what is their significance?

Up to 138 I/O pins are 5 V-tolerant, confirmed in DS6329 Rev 18 Section 2.3. This allows direct interfacing with legacy 5 V logic (e.g., RS-485 transceivers, industrial sensors, or older display controllers) without level-shifting circuitry - reducing BOM cost and PCB area in mixed-voltage industrial designs.

What debug interfaces are supported and are they accessible in production?

The device supports Serial Wire Debug (SWD) via PA13/PA14 and JTAG via JTCK/JTMS/JTDI/JTDO/nTRST, both fully functional in production silicon. SWD is recommended for space-constrained layouts due to its 2-pin interface and compatibility with ST-LINK v2/v3 debug probes, with no configuration fuses required to enable access.

STM32F207VCT7 Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 100-LQFP

Series:: STM32F2

Packaging:: Tray

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:: 256KB (256K 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 ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

STM32F207VCT7 FAQ

1.How can I place an order for STM32F207VCT7 through Aetrix?

Please submit a Request for Quotation (RFQ) for STM32F207VCT7 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 STM32F207VCT7 reliable?

The price and inventory of STM32F207VCT7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F207VCT7 is usually 5 days.

3.What payment methods are accepted for STM32F207VCT7?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F207VCT7 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STM32F207VCT7?

STM32F207VCT7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STM32F207VCT7 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 STM32F207VCT7?

For technical support, including STM32F207VCT7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F207VCT7 requirements.

6.How does Aetrix verify that STM32F207VCT7 is sourced from the original manufacturer or authorized distributors?

All STM32F207VCT7 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 STM32F207VCT7 meets industry standards.

7.What is the process for return or replacement of STM32F207VCT7?

All STM32F207VCT7 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F207VCT7, 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 STM32F207VCT7 part is unused and in its original packaging.

Return procedure for STM32F207VCT7:

1.Submit a request within 90 days.

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

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