STM32F207IGT6 - 120MHz Cortex-M3 MCU | STMicroelectronics
MPN： STM32F207IGT6 ✓ 啟用中STM32F207IGT6 概覽
A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, communication peripherals, timers, analog converters, and digital I/O. The STM32F2 series uses the Arm Cortex-M3 RISC architecture within the broader category of 32-bit embedded processors and microcontrollers. Its high-performance architecture, memory hierarchy, and peripheral mix allow one device to coordinate real-time control, data acquisition, communications, and human-machine-interface functions.
Key features include a maximum 120 MHz operating frequency, performance of up to 150 DMIPS, an ART Accelerator that supports zero-wait-state execution from Flash, an MPU, and as many as 140 I/O pins. The device also integrates USB OTG HS/FS connectivity, an Ethernet MAC, three ADCs, 17 timers, approximately 15 communication interfaces, and camera-interface resources. The combination reduces the need for external interface components in connected industrial and communications equipment.
The STM32F207IGT6 belongs to the STM32F207 family and is covered by the STM32F205xx, STM32F207xx, STM32F215xx, and STM32F217xx reference manual RM0033. Its memory organization supports firmware-heavy applications, while the Cortex-M3 core and hardware peripherals provide deterministic handling of real-time events. The ART Accelerator improves Flash execution performance, although final timing must be evaluated with the selected compiler, optimization settings, memory wait states, and peripheral clock configuration.
Typical applications include industrial Ethernet controllers, USB-connected data-acquisition equipment, camera-based imaging modules, network appliances, motor-control and automation systems, and human-machine interfaces. Its 140 I/O pins are particularly useful when a design needs parallel display or control signals alongside serial communications. The 176-LQFP package also exposes more interface options than smaller MCU packages while remaining inspectable with standard assembly equipment.
Designers should verify every 176-pin signal assignment against the manufacturer pinout and reference manual before routing the PCB. Power, decoupling, clock, reset, boot, and programming interfaces must follow the STM32F207 hardware guidelines. Firmware replacement should also be validated for startup behavior, peripheral differences, and any differences in clock-tree or communication configuration.
This product page consolidates the key electrical, memory, connectivity, package, and sourcing characteristics of the STM32F207IGT6, together with practical application guidance and selection considerations. It also distinguishes verified device attributes from replacement questions that require a board-level, pin-by-pin engineering review.
直接替換替代品，適用於 STM32F207IGT6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： STM32F207IGT6 （相同外形與佔位） — 差異在於 ART Accelerator, Communication Interfaces, Ethernet, Maximum CPU Frequency, Package.
此產品無可直接替換的替代品。
申請替代品STM32F207IGT6 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Maximum CPU Frequency | 120 MHz |
| CPU Architecture | ARM 32-bit Cortex-M3 RISC |
| Flash Memory | 1 MB (1M x 8) |
| RAM Memory | 128 KB + 4 KB |
| Performance | Up to 150 DMIPS |
| Performance per MHz | 1.25 DMIPS/MHz |
| ART Accelerator | 0-wait-state Flash execution support |
| Memory Protection Unit | Yes |
| Number of I/O Pins | 140 |
| 供應電壓 | 2.5 V or 3.3 V |
| USB Interface | USB OTG HS/FS |
| Ethernet | 10/100 Ethernet MAC |
| ADC Count | 3 |
| Timer Count | 17 |
| Communication Interfaces | Approximately 15 |
| Camera Interface | Yes |
| 封裝 | 176-lead LQFP, 24 mm x 24 mm |
| 安裝類型 | Surface mount |
| Packaging | Tray |
STM32F207IGT6 176-lead lqfp, 24 mm x 24 mm 腳位配置指南
STM32F207IGT6（176-lead lqfp, 24 mm x 24 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32F207IGT6.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32F207IGT6 適用於 6 應用s: Industrial Ethernet Control, USB Data-Acquisition Equipment, Camera and Image-Processing Modules, Motor Control and Automation, Network Appliances and Gateways, Human-Machine Interfaces.
Industrial Ethernet Control
The STM32F207IGT6 fits industrial Ethernet controllers that combine real-time control with an Ethernet uplink. Its 120 MHz Arm Cortex-M3 core supports up to 150 DMIPS, while the integrated 10/100 Ethernet MAC removes the need for a separate MAC controller. Three ADCs, 17 timers, and 140 I/O pins provide flexible sensing, timing, and discrete-control resources. The device can manage protocols, diagnostics, local interlocks, and actuator supervision concurrently. An external Ethernet PHY is required, and the PCB must route the high-speed PHY interface and provide suitable isolation according to the target installation.
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USB Data-Acquisition Equipment
The STM32F207IGT6 is appropriate for USB data-acquisition and instrumentation products that move sensor data to a host computer. Its USB OTG HS/FS interface supports direct USB connectivity, while three ADCs and as many as 140 I/O pins can serve analog and digital measurement channels. The 1 MB Flash supports substantial firmware and protocol handling, and the 120 MHz core can process buffered samples without monopolizing the bus. Designers should budget USB routing and grounding carefully, then validate enumeration behavior, transfer timing, and host compatibility.
推薦
Camera and Image-Processing Modules
The STM32F207IGT6 can serve as the control processor in camera-based imaging modules requiring both communications and deterministic peripheral control. Its camera-interface resources, 120 MHz Cortex-M3 core, 1 MB Flash, and 128 KB plus 4 KB of RAM allow configuration, exposure management, frame handling, and network or USB transport to share one microcontroller. The 176-lead LQFP package also offers more I/O than compact alternatives. The selected sensor interface must be checked for electrical timing, data width, synchronization, and shared-bus contention.
推薦
Motor Control and Automation
The STM32F207IGT6 fits automation and motor-control subsystems that need high timer density, extensive I/O, and multiple communication options. Its 17 timers support periodic generation, input capture, and motor-control timing functions, while the 140 I/O pins can connect encoders, position sensors, limit switches, and discrete actuators. The 120 MHz Cortex-M3 core provides control-loop throughput, and the integrated Ethernet and USB interfaces enable diagnostics and configuration links. Firmware should use synchronized timer clocks and deterministic interrupt priorities to reduce jitter.
推薦
Network Appliances and Gateways
The STM32F207IGT6 is suitable for compact network appliances, gateways, and protocol-conversion equipment that needs Ethernet plus multiple serial interfaces. The integrated 10/100 Ethernet MAC, USB OTG HS/FS, approximately 15 communication interfaces, and 120 MHz processing core can support protocol bridging, local configuration, status monitoring, and secure equipment management. Its 1 MB Flash accommodates networking and update logic, while 140 I/O pins reduce the need for external interface expanders. A production design should still evaluate watchdog behavior, boot recovery, firmware update strategy, and Ethernet timing margin.
推薦
Human-Machine Interfaces
The STM32F207IGT6 can coordinate human-machine interface assemblies requiring a mix of display control, input handling, communications, and local logic. The 176-lead LQFP package exposes up to 140 I/O, which is useful for parallel display signals, buttons, indicators, and peripheral control lines. Three ADCs support analog controls or sensing, while Ethernet and USB provide configuration and service connections. The 120 MHz core and 1 MB Flash leave room for a graphical interface, protocol stack, and application logic, although display timing and low-latency input response must be verified on the finished board.
推薦
推薦產品摘要
工程參考資料，適用於 STM32F207IGT6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 |
|---|---|
| Package | 176-lead LQFP, 24 mm x 24 mm |
| Brand | STMicroelectronics |
| CPU Core | Arm Cortex-M3 |
| Maximum CPU Frequency | 120 MHz |
| Flash Memory | 1 MB |
| RAM Memory | 128 KB + 4 KB |
| Number of I/O Pins | 140 |
| Connectivity | USB OTG HS/FS, 10/100 Ethernet MAC, approximately 15 communication interfaces |
| Analog Peripherals | 3 ADCs |
| Timers | 17 timers |
主要差異化特點
- Broad peripheral integration in a single 176-lead device (對比Smaller-package STM32F2 devices)
- High core throughput with Flash acceleration (對比Lower-frequency Cortex-M3 microcontrollers)
- Large integrated memory configuration (對比Entry-level STM32 microcontrollers)
設計說明
Assign all 176 pins from the STM32F207IG device documentation rather than extrapolating from another STM32F2 package. Separate continuous ground planes and supply distribution as directed by the manufacturer, place decoupling capacitors near the relevant pins, and reserve programming and boot connections for recovery. Review every alternate-function signal against the complete pin table because the 176-lead LQFP combines many peripheral functions on a single package.
Treat USB and Ethernet as controlled-impedance, high-speed interfaces rather than general-purpose digital nets. Keep clocks and sensitive analog routes away from switching-node or high-current return paths, use continuous reference planes, and provide the decoupling and filtering recommended by the STM32F207 hardware guidance. Validate USB differential routing and Ethernet PHY placement against the actual reference design, especially when the MCU and PHY share a compact enclosure.
Do not assume that a similarly named STM32F207 device is interchangeable solely because it uses the Cortex-M3 core. Check package pin count, power pins, clock pins, peripheral mapping, memory configuration, and startup requirements. RM0033 covers the STM32F207 family, but firmware still must match the selected device and board configuration. Run brownout, reset, bootloader, flash-update, and peripheral regression tests before production release.
Estimate the MCU junction behavior from the actual clock, supply voltage, GPIO loading, peripheral activity, and PCB copper exposure rather than relying on a generic package rating. The 176-lead LQFP provides many thermal and ground connections, but its heat-spreading capability depends strongly on board construction and airflow. Validate the maximum operating ambient temperature, processor utilization, and adjacent heat sources in an assembled enclosure.
合規資訊
Use the manufacturer product and quality documentation to confirm environmental, material, and automotive qualification requirements for the exact ordering code.
