STM32F405RGT6W - 168MHz Cortex-M4 MCU | STMicroelectronics
料号： STM32F405RGT6W ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F405RGT6W 概述
A microcontroller such as the STM32F405RGT6W combines a processor core, memory, communication peripherals, timers, analog interfaces, and GPIO into one device. The STM32F4 family is positioned within the hierarchy MCU, embedded processor, microcontroller, and semiconductor. Its ARM Cortex-M4 core supports single-precision floating-point instructions and DSP operations, making it suitable for control, signal-processing, communications, and connected-system designs.
The verified product information identifies a maximum operating frequency of 168 MHz and 1 MB of Flash memory. The STM32F405RG device family also provides extensive STM32 peripherals for serial communication, timing, debugging, and external connectivity. Because the exact STM32F405RGT6W pin names, voltage limits, memory-map details, and electrical characteristics were not included in the supplied snippets, those values are intentionally not inferred here.
Typical design uses include industrial automation, network-connected control equipment, audio and communications platforms, motor-control systems, and embedded gateways. The device can serve as the central controller in a real-time system where firmware coordinates sensors, communications, timing, and actuators. Its 168 MHz Cortex-M4 execution capability provides a useful balance between control-loop responsiveness and integrated low-power embedded design.
When selecting a replacement, engineers should verify the exact package pinout, electrical limits, peripheral mapping, firmware expectations, temperature grade, and qualification requirements. The suffix W may denote a specific orderable variant or packaging condition, so it must not be assumed equivalent to every STM32F405RGT6 variant without checking the manufacturer ordering information.
This page combines the verified manufacturer and distributor references with cautious alternative screening, comparison fields, and design guidance. It is intended to support component identification and engineering review, while incomplete electrical or package details remain marked for verification rather than guessed.
直接替换替代料： STM32F405RGT6W ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32F405RGT6W （相同外形与封装尺寸） ——差异在于 Core, Flash Memory, Package, ADC, Communication Interfaces.
快速对比工具——选择替代料号进行并排对比：
STM32F405RGT6
✅ 直接替换✓ 有现货
$6.75 / 个
查看数据手册 →STM32F415RGT6
✅ 直接替换✓ 有现货
$8.1 / 个
查看数据手册 →GD32F405RGT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F405RGT6U
✅ 直接替换📋 参考替代料（不在目录中）
STM32F405RGT6V
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →STM32F405RGT6W 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Maximum CPU Frequency | 168 MHz |
| Core | ARM Cortex-M4 |
| Architecture | 32-bit RISC |
| Flash Memory | 1 MB |
| 封装 | 64-LQFP (10 x 10 mm) |
| 安装类型 | Surface mount |
| FPU | Single-precision floating-point unit |
| DSP Support | Cortex-M4 DSP instruction set |
| Memory Protection | Implemented in the Cortex-M4 core |
| Application Category | Embedded control and communications |
STM32F405RGT6W 64-lqfp (10 x 10 mm) 引脚配置指南
STM32F405RGT6W（64-lqfp (10 x 10 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM32F405RGT6W.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F405RGT6W 适用于 7 应用s: Industrial automation controller, Network-connected embedded gateway, Motor and motion control, Audio signal processing, USB-enabled data acquisition, Communication equipment, Test and measurement instrument.
Industrial automation controller
The STM32F405RGT6W fits an industrial automation controller because its ARM Cortex-M4 core operates up to 168 MHz and supports single-precision floating-point and DSP instructions. Those capabilities help process control variables, coordinate timers, manage digital inputs, and supervise communications without relying on an external processor. The 1 MB of Flash supports a structured embedded application containing control logic, communication stacks, diagnostics, and configuration. Before release, verify the device’s exact supply limits, temperature rating, GPIO count, and qualification status against the official datasheet.
推荐
Network-connected embedded gateway
For a network-connected gateway, the STM32F405RGT6W provides a high-performance control core for protocol handling, data acquisition, buffering, and supervisory logic. Its 168 MHz Cortex-M4 execution rate can support responsive event handling while the 1 MB Flash provides room for application code and network-related firmware. The 64-LQFP package is suitable for boards requiring a high pin count relative to smaller packages. Ethernet MAC, PHY integration, pin multiplexing, and electrical limits must be confirmed from the exact STM32F405RGT6W documentation before layout release.
推荐
Motor and motion control
The STM32F405RGT6W is appropriate for motor-control front ends where deterministic digital control, timer coordination, and signal processing are required. The Cortex-M4 FPU and DSP support can accelerate control calculations, while the 168 MHz frequency provides headroom for combined motor algorithms and supervisory communication. Designers should allocate the device pins for timer outputs, encoder inputs, current sensing, protection inputs, and debug access, then validate timing behavior using the exact peripheral configuration. The W-suffix electrical and ordering constraints remain necessary checks.
推荐
Audio signal processing
The STM32F405RGT6W can serve as the supervisory and digital-signal-processing controller in an audio system because its Cortex-M4 core includes single-precision floating-point and DSP capabilities. These resources can support filtering, mixing, gain management, transport control, and interface coordination. The 1 MB Flash capacity is useful for firmware and parameter storage, although external memory may be needed for large audio buffers. Audio clocking, codec interfaces, sample-rate support, and low-latency DMA behavior must be checked against the exact family documentation.
推荐
USB-enabled data acquisition
The STM32F405RGT6W can support USB-enabled data-acquisition products where a microcontroller handles sensor control, data staging, command parsing, and host communication. Its 168 MHz core offers processing margin for protocol and control tasks, while the Cortex-M4 FPU assists with measurement calculations and filtering. Designers should verify USB device or host capability, endpoint availability, PHY requirements, connector protection, and power-supply sequencing for the exact variant. The verified snippets do not provide those USB details, so they should not be assumed.
推荐
Communication equipment
The STM32F405RGT6W is suited to communication equipment requiring a real-time embedded controller with substantial Flash and a high-performance core. It can manage framing, protocol conversion, buffer movement, status monitoring, and configuration storage while retaining headroom for application-specific features. The 64-LQFP package exposes more pins than small-outline alternatives, which can simplify connections to transceivers, memory, and supervisory devices. Exact UART, USART, USB, Ethernet, CAN, and DMA resources must be verified against the official ordering documentation.
推荐
Test and measurement instrument
The STM32F405RGT6W can serve as the control processor in a test or measurement instrument when the system needs precise sequencing, signal handling, and communication with external hardware. The Cortex-M4 FPU and DSP support are useful for filtering and numeric processing, while the 1 MB Flash supports instrument firmware, calibration routines, and communications. The exact ADC, DAC, timer, comparator, and external-interface resources are not included in the supplied snippets and must be checked before assigning a measurement front end.
推荐
推荐产品汇总
工程参考数据： STM32F405RGT6W ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32F405RGT6 | STM32F415RGT6 | GD32F405RGT6 | STM32F405RGT6U | STM32F405RGT6V |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | STMicroelectronics | STMicroelectronics |
| Package | 64-LQFP (10 x 10 mm) | 64-LQFP (10 x 10 mm) | 64-LQFP (10 x 10 mm) | LQFP-64 | 64-LQFP (10 x 10 mm) | 64-LQFP (10 x 10 mm) |
| Firmware Compatibility | STM32F405RG family | Same family candidate | Requires validation | Cross-manufacturer; requires validation | Same family candidate | Same family candidate |
关键差异点
- High-performance Cortex-M4 core （对比 STM32F405RGT6)
- 1 MB Flash allocation （对比 GD32F405RGT6)
- Single-precision floating-point and DSP support （对比 GD32F405RGT6)
- Package familiarity （对比 STM32F415RGT6)
设计说明
Use the official STM32F405RG reference layout and verify the exact 64-LQFP pin numbering before routing. Place decoupling capacitors close to the appropriate supply pins, keep high-speed signals short, and provide a solid ground plane. Because the supplied data does not include the complete pinout or pin multiplexing tables, do not finalize the PCB from package dimensions alone.
Plan the power tree around the exact STM32F405RGT6W supply-voltage limits, which were not included in the supplied excerpts. Confirm regulator tolerance, startup sequencing, decoupling, and current budget with the official datasheet. The 168 MHz CPU rating is a performance specification, not a complete power specification, so regulator sizing and thermal design require verified operating-current data.
Do not treat STM32F405RGT6, STM32F405RGT6U, STM32F405RGT6V, and STM32F405RGT6W as interchangeable solely because they share the STM32F405RG family name. Check ordering information, temperature grade, marking, electrical limits, and firmware support. The supplied sources do not define every suffix difference, so procurement and engineering review should use the exact manufacturer documentation.
Keep clock, debug, and communication traces short and control return paths continuously. If the design uses high-speed external memory or other demanding peripherals, follow the manufacturer’s layout recommendations rather than relying on general MCU guidance. Validate signal levels, impedance, crosstalk, and peripheral multiplexing using the exact package pinout and board constraints.
合规信息
The supplied verified data did not state compliance, qualification, halogen-free, or conflict-minerals status for STM32F405RGT6W. These fields remain unknown rather than inferred.
