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STMicroelectronics STM32F207ZGT7
- Part No.:
- STM32F207ZGT7
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
STM32F207ZGT7.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,582
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Product details
Overview
STM32F207ZGT7 from STMicroelectronics is an Arm® Cortex®-M3-based 32-bit microcontroller with 1 MB 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 STM32F207ZGT7 datasheet, STM32F207ZGT7 pinout, STM32F207ZGT7 application, or STM32F207ZGT7 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 ART Accelerator™ enabling zero-wait-state execution at 120 MHz from Flash.
Technical Context
The STM32F207ZGT7 integrates a Cortex-M3 core with MPU, ART Accelerator™ for deterministic Flash execution, and a multi-AHB bus matrix enabling concurrent access to Flash, SRAM, and peripherals. Its memory subsystem includes 1 MB Flash with ECC, 128 KB main SRAM, 4 KB backup SRAM, and 512-byte OTP.
Peripheral architecture features dedicated DMA channels for Ethernet MAC, USB OTG HS/FS, and DCMI; dual CAN controllers supporting time-triggered communication; and a flexible static memory controller (FSMC) supporting NAND/NOR/PSRAM for external storage expansion in HMI and gateway applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 @ 120 MHz, 150 DMIPS, with MPU and ART Accelerator™ for zero-wait-state Flash execution |
| Memory | 1 MB Flash (with ECC), 128 KB + 4 KB SRAM, 512 B OTP, supports FSMC for NAND/NOR/PSRAM expansion |
| Ethernet Interface | 10/100 MAC with dedicated DMA, MII/RMII, IEEE 1588v2 hardware timestamping for precise network synchronization |
| USB Interfaces | OTG FS (on-chip PHY) + OTG HS (dedicated DMA, on-chip FS PHY, ULPI support) for dual-speed host/device/OTG operation |
| Camera Interface | 8–14-bit parallel DCMI supporting up to 48 MB/s throughput for real-time image capture in machine vision edge nodes |
| Timers & ADC | Up to 17 timers including 2×32-bit general-purpose; 3×12-bit ADCs (24-channel, 6 MSPS triple interleaved mode) |
| Communication Peripherals | Dual CAN 2.0B, 4×USART/2×UART, 3×SPI (30 Mbps), 3×I²C, SDIO, I²S with audio PLL for high-fidelity audio processing |
Pinout & Package
LQFP144 (20 × 20 mm, 0.5 mm pitch) package with 144 pins, 138 of which are 5 V-tolerant I/Os capable of 60 MHz switching. Pin functions include dedicated Ethernet RMII/MII signals (REF_CLK, CRS_DV, RXD[3:0], TXD[3:0]), dual CAN_TX/RX pairs, DCMI data lines (D[13:0]), and multiple alternate-function remappable GPIOs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O with interrupt capability | 138 total 5 V-tolerant pins; many support multiple AF functions (e.g., USART1_TX, TIM2_CH1, I2C1_SCL) |
| PC1–PC5, PD8–PD15 | Ethernet RMII interface | Provides REF_CLK, CRS_DV, RXD[1:0], TXD[1:0], TX_EN for compact 2-layer Ethernet PHY routing |
| PD0–PD1 | CAN1_RX / CAN1_TX | Dedicated differential pair for CAN FD-capable (2.0B Active) bus communication with programmable filter banks |
| PE0–PE15 | DCMI data bus (D[13:0]) and control (HSYNC, VSYNC, PIXCLK) | Parallel 14-bit interface supporting 48 MB/s max throughput for CMOS image sensor integration |
| PH13–PH15 | CAN2_RX / CAN2_TX | Second independent CAN controller for redundant or multi-bus industrial networks (e.g., CANopen + J1939) |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588v2 Hardware Timestamping | Enables sub-microsecond packet timestamping in Ethernet MAC for PTP-compliant industrial automation and power grid synchrophasors |
| ART Accelerator™ | Eliminates Flash wait states at 120 MHz, delivering consistent 150 DMIPS performance without SRAM code shadowing |
| Dual CAN Controllers | Supports simultaneous CAN FD (2.0B Active) buses with independent message RAMs and filtering for gateway routing between vehicle ECUs |
| Flexible Static Memory Controller (FSMC) | Direct interface to NOR flash, PSRAM, or NAND with ECC for bootable external memory in HMI and edge gateway designs |
| Backup SRAM & RTC | 4 KB battery-backed SRAM + 20×32-bit registers retain critical state during VBAT operation for fail-safe logging and clock calibration |
Applications
| Industrial Ethernet Gateway | Multi-Protocol Fieldbus Router |
|---|---|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across factory floor devices using a single hardware platform. IC Role / Device Role / Timing Role: Central protocol translation engine with IEEE 1588v2 hardware timestamping and dual-CAN for legacy fieldbus bridging. Use Value: Eliminates need for separate protocol-specific gateways; reduces BOM count and firmware maintenance via unified HAL abstraction layer. | Use Scenario: Real-time routing between CAN-based automotive ECUs and RS-485 Modbus RTU sensors in mobile machinery. IC Role / Device Role / Timing Role: Dual-CAN + UART + SPI hub with deterministic interrupt latency (< 1 µs) for time-critical actuator coordination. Use Value: Enables synchronized control loops across heterogeneous buses without external FPGA or ASIC co-processors. |
| Edge Vision Node | Secure Remote I/O Module |
Use Scenario: On-device image preprocessing (edge inference pre-filtering) for smart surveillance cameras with local analytics. IC Role / Device Role / Timing Role: DCMI receiver + Cortex-M3 DSP extension + AES-256 crypto accelerator for encrypted frame buffering. Use Value: Achieves 48 MB/s raw sensor throughput while maintaining < 50 ms end-to-end latency for motion-triggered inference pipelines. | Use Scenario: Secure remote terminal unit (RTU) with TLS-secured MQTT telemetry, tamper detection, and watchdog-managed firmware updates. IC Role / Device Role / Timing Role: Trusted execution environment leveraging MPU, 96-bit unique ID, and embedded RNG for secure boot and key derivation. Use Value: Meets IEC 62443-3-3 SL2 requirements for secure device identity and cryptographic key lifecycle management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F407VGT6 | Higher CPU frequency (168 MHz), FPU, no IEEE 1588v2 hardware timestamping, same LQFP100 pinout but different peripheral mapping | Lacks dedicated Ethernet timestamping logic; requires software PTP stack with higher jitter | Select when floating-point math dominates over deterministic network timing |
| STM32H743ZIT6 | Cortex-M7 core (480 MHz), dual-core option, enhanced crypto, 2 MB Flash, but no native DCMI and different Ethernet PHY interface (no RMII) | Requires external bridge IC for camera interface; IEEE 1588v2 supported only via software-assisted timestamping | Select for compute-intensive AI inference where camera bandwidth is offloaded to external processor |
Compared with STM32F207ZGT7, the STM32F407VGT6 trades IEEE 1588v2 hardware precision for FPU-accelerated math, while the STM32H743ZIT6 sacrifices DCMI and RMII simplicity for raw M7 performance - making the F207 uniquely balanced for time-sensitive, multi-interface industrial edge nodes.
Availability
STM32F207ZGT7 is available at Aetrix Electronics and suitable for industrial gateways, multi-protocol fieldbus routers, edge vision nodes, and secure remote I/O modules requiring stable component supply across extended product lifecycles.
Supply support for STM32F207ZGT7 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, analog ICs, MEMS, and power management solutions for industrial, automotive, and consumer markets.
The STM32F2 series targets high-performance industrial connectivity applications, emphasizing integrated Ethernet, dual CAN, USB OTG, and advanced memory subsystems for deterministic real-time control and protocol bridging.
FAQ
What is the maximum operating frequency and how is it achieved?
The STM32F207ZGT7 achieves 120 MHz maximum CPU frequency using its internal PLL with input from the 4–26 MHz crystal oscillator or 16 MHz HSI RC. The ART Accelerator™ enables zero-wait-state execution from Flash memory at this speed, verified by Dhrystone 2.1 benchmark yielding 150 DMIPS (1.25 DMIPS/MHz).
Does the part support hardware-accelerated IEEE 1588v2 timestamping?
Yes - the integrated 10/100 Ethernet MAC includes dedicated hardware timestamping logic compliant with IEEE 1588v2 Annex D, enabling sub-microsecond precision on PTP event messages (Sync, Delay_Req, etc.) without CPU intervention or software overhead.
What camera interface capabilities does the STM32F207ZGT7 provide?
The DCMI (Digital Camera Interface) supports 8–14-bit parallel input with up to 14 data lines (D[13:0]), HSYNC/VSYNC/PIXCLK control, and 48 MB/s maximum throughput. It natively interfaces with CMOS sensors like OV5640 and supports JPEG hardware encoding via DMA-linked memory buffers.
How many CAN interfaces are integrated and what protocol versions do they support?
The STM32F207ZGT7 integrates two independent CAN controllers compliant with ISO 11898-1:2015 (CAN 2.0B Active), supporting both standard (11-bit) and extended (29-bit) identifiers, programmable bit timing, and up to 1 Mbps baud rate - enabling dual-bus redundancy or protocol segregation in industrial networks.
STM32F207ZGT7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- STM32F2
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- 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:
- 114
- Program Memory Size:
- 1MB (1M 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 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F207ZGT7 FAQ
1.How can I place an order for STM32F207ZGT7 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F207ZGT7 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 STM32F207ZGT7 reliable?
The price and inventory of STM32F207ZGT7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F207ZGT7 is usually 5 days.
3.What payment methods are accepted for STM32F207ZGT7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F207ZGT7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F207ZGT7?
STM32F207ZGT7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F207ZGT7 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 STM32F207ZGT7?
For technical support, including STM32F207ZGT7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F207ZGT7 requirements.
6.How does Aetrix verify that STM32F207ZGT7 is sourced from the original manufacturer or authorized distributors?
All STM32F207ZGT7 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 STM32F207ZGT7 meets industry standards.
7.What is the process for return or replacement of STM32F207ZGT7?
All STM32F207ZGT7 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F207ZGT7, 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 STM32F207ZGT7 part is unused and in its original packaging.
Return procedure for STM32F207ZGT7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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