STM32F429IGT6 - 180MHz Cortex-M4 MCU | STMicroelectronics
部品番号: STM32F429IGT6 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F429IGT6 概要
A microcontroller is an integrated semiconductor that executes firmware, controls peripherals, and provides the central processing element for embedded equipment. The STM32F4 family belongs to the MCU hierarchy and combines a RISC processor core, embedded nonvolatile Flash, SRAM, timers, analog converters, communication controllers, and GPIO into one device. This integration reduces component count and supports deterministic control for industrial, communications, audio, and human-machine-interface equipment.
Key features include 225 DMIPS at up to 180 MHz, an adaptive real-time accelerator, three ADCs, LCD-TFT controller, full-speed USB interfaces, Ethernet connectivity, and 17 timers. The snippet identifies USB OTG HS/FS, Ethernet, 3 ADCs, and 20 communication interfaces as major capabilities. Depending on the exact ordering code and device variant, exposed memory and peripheral resources must be reconciled with the manufacturer datasheet before PCB release.
The Cortex-M4 architecture combines a 32-bit RISC instruction set, single-precision floating-point hardware, DSP instructions, an MPU, and adaptive Flash acceleration. This supports high-throughput control and signal-processing workloads without requiring a separate processor. The IGT6 ordering code specifically provides 1 MB of Flash rather than the upper 2 MB capacity available across the broader STM32F427xx and STM32F429xx family.
Typical applications include industrial HMIs, connected industrial equipment, data acquisition, USB- or Ethernet-connected controllers, audio processing, and high-performance embedded control. Parallel LCD support is particularly relevant to human-machine interfaces, while Ethernet and USB permit network management, firmware updating, and host connectivity when the board design supplies the required clocks, transceiver connections, protection, and routing.
Designers should allocate the complete 176-pin LQFP footprint, follow the manufacturer package and pin definitions, and preserve adequate decoupling near every supply pin. Firmware must be validated for clock-tree limits, peripheral pin multiplexing, external memory requirements, and unused-pin treatment. A hardware drop-in replacement should be approved only after comparing the exact pinout, memory size, electrical limits, peripheral population, and firmware assumptions.
ドロップイン代替品: STM32F429IGT6 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: STM32F429IGT6 （同一形状・フットプリント） — 相違点: Package, Communication Interfaces, Timers, Maximum Clock Frequency, RoHS Status.
クイック比較ツール — 並列比較する代替部品を選択:
STM32F429IIT6
✅ ドロップイン✓ 在庫あり
$8.3523 / 個
データシートを見る →STM32F439IGT6
✅ ドロップイン✓ 在庫あり
$8.4 / 個
データシートを見る →STM32F446IGT6
✅ ドロップイン📋 参考代替品（カタログ未掲載）
STM32F407IGT6
✅ ドロップイン✓ 在庫あり
$8.4 / 個
データシートを見る →STM32F437IGT6
✅ ドロップイン📋 参考代替品（カタログ未掲載）
STM32F429IGT6 最大定格＆電気的特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Maximum CPU Frequency | 180 MHz |
| CPU Core | Arm 32-bit Cortex-M4 RISC core |
| FPU | Single-precision floating-point unit |
| DSP Instructions | Supported by Cortex-M4 core |
| Memory Protection Unit | MPU supported |
| Flash Memory | 1 MB |
| Flash Organization | 1 M x 8 |
| System SRAM | 256 KB |
| Backup SRAM | 4 KB |
| Core Performance | 225 DMIPS |
| Performance per MHz | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| ART Accelerator | Adaptive real-time accelerator allowing 0-wait-state Flash execution |
| USB Connectivity | USB OTG HS/FS |
| Ethernet Connectivity | Integrated Ethernet |
| Timers | 17 timers |
| ADC Count | 3 ADCs |
| Communication Interfaces | 20 communication interfaces |
| Display Support | LCD-TFT controller |
| パッケージ | 176-LQFP, 24 mm x 24 mm |
| 実装タイプ | Surface mount |
STM32F429IGT6 176-lqfp, 24 mm x 24 mm ピン配置ガイド
STM32F429IGT6 (176-lqfp, 24 mm x 24 mm パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: STM32F429IGT6.
詳細は データシート をご参照ください。
主な用途
STM32F429IGT6 の用途: 6 件s: Industrial Human-Machine Interface, Ethernet-Connected Data Acquisition, USB Audio and Embedded Signal Processing, High-Performance Industrial Control, Connected Medical or Diagnostic Instrument, Secure Network Appliance Gateway.
Industrial Human-Machine Interface
The STM32F429IGT6 fits an industrial HMI that combines a graphical display with local control and wired connectivity. Its 180 MHz Cortex-M4 core, 225 DMIPS performance, LCD-TFT controller, 1 MB Flash, and 256 KB SRAM provide headroom for graphics, communications, and control firmware. Ethernet or USB can support maintenance access and data exchange, while three ADCs can monitor analog plant signals. The trade-off is a 176-LQFP footprint, which requires substantially more routing and board area than a reduced-pin MCU.
おすすめ
Ethernet-Connected Data Acquisition
The STM32F429IGT6 is suitable for a data-acquisition controller because it integrates Ethernet, three ADCs, 17 timers, USB OTG HS/FS, and substantial local memory. The 180 MHz core can service protocol handling and control tasks while 256 KB of SRAM supports buffering. Firmware can implement sample scheduling, filtering, configuration, and network transfer without an external processor. Design validation must confirm ADC accuracy requirements, Ethernet PHY implementation, isolation strategy, trace topology, and connector protection.
おすすめ
USB Audio and Embedded Signal Processing
The Cortex-M4 core's single-precision FPU and DSP instructions make STM32F429IGT6 a credible platform for USB-connected embedded audio processing. USB OTG HS/FS supports host or device connectivity, while 1 MB Flash and 256 KB SRAM accommodate control code, buffers, and effects. The MCU can balance digital signal processing with real-time timers rather than relying solely on an offload processor. Clock accuracy, USB impedance control, analog codec design, and real-time scheduling remain critical board-level constraints.
おすすめ
High-Performance Industrial Control
STM32F429IGT6 can serve as the central controller in a performance-oriented industrial system because its Cortex-M4 core runs up to 180 MHz and provides 225 DMIPS with DSP support. Seventeen timers support periodic control, capture, and motor-related tasks, while three ADCs handle analog inputs. Local SRAM and Flash reduce external bus pressure for moderate workloads. Engineers must prove peripheral mapping, interrupt latency, watchdog behavior, and safe-state requirements at the system level.
おすすめ
Connected Medical or Diagnostic Instrument
The STM32F429IGT6 can fit connected diagnostic equipment requiring local computation, data logging, USB connectivity, and analog monitoring. Its 180 MHz Cortex-M4 core and DSP instructions accelerate signal-processing workloads, while the LCD-TFT interface supports a local operator display. Three ADCs provide acquisition channels, and 256 KB of SRAM supports working buffers. Because no medical qualification claim is supplied, this is an application fit rather than a certified medical-device recommendation; safety and regulatory requirements need separate validation.
おすすめ
Secure Network Appliance Gateway
STM32F429IGT6 is appropriate for a compact network appliance gateway that must manage Ethernet, USB, configuration storage, and real-time monitoring. Ethernet supports the principal data path, USB can provide maintenance access, and the Cortex-M4 FPU improves arithmetic-heavy control tasks. One megabyte of Flash and 256 KB of SRAM offer useful headroom for embedded protocol stacks and local buffers. A production design still needs reviewed boot security, authenticated updates, watchdog strategy, and physical-network protection not established by the supplied data.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: STM32F429IGT6 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | STM32F429IIT6 | STM32F439IGT6 | STM32F446IGT6 | STM32F407IGT6 | STM32F437IGT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 176-LQFP (24 mm x 24 mm) | 176-LQFP class | 176-LQFP class | 176-LQFP class | 176-LQFP class | 176-LQFP class |
| CPU Core | Arm Cortex-M4 | Arm Cortex-M4 family | Arm Cortex-M4 family | Arm Cortex-M4 family | Arm Cortex-M4 family | Arm Cortex-M4 family |
主な差別化要因
- Exact verified memory configuration （vs STM32F429IIT6)
- Broad integrated connectivity （vs STM32F407IGT6)
- High-performance Cortex-M4 resource mix （vs STM32F446IGT6)
設計ノート
Use the official STM32F427xx/STM32F429xx LQFP pinout rather than inferring a universal 176-pin mapping across STM32 families. Place every required decoupling capacitor close to its corresponding supply and ground pins, keep high-current loops compact, and route sensitive analog inputs away from switching nodes. The large 24 mm by 24 mm LQFP also needs careful fanout and via placement beneath or beside the device where the mechanical design permits.
Do not apply the family's maximum 2 MB Flash statement to the exact STM32F429IGT6 ordering code; verified distributor data identifies this part as 1 MB. Likewise, verify each alternate's memory size and every alternate-function signal before labeling it a drop-in part. A same-package appearance is insufficient if an I/O changes function, a peripheral disappears, a supply pin differs, or firmware depends on a bootloader and peripheral configuration absent from the replacement.
Validate USB and Ethernet implementations against the manufacturer hardware guidelines and the chosen PHY or transceiver design. USB requires a controlled 90-ohm differential path and nearby reference-plane continuity, while Ethernet magnetics, PHY placement, return paths, and protection components must be evaluated together. The MCU's integrated USB and Ethernet controllers reduce processor burden, but they do not eliminate signal-integrity, impedance, isolation, or connector-compliance requirements.
コンプライアンス情報
RoHS and REACH compliant are based on the supplied PartGenie result. The provided excerpts do not establish AEC-Q100 qualification, a lead-free declaration, halogen-free status, or conflict-minerals compliance; production releases should use the current manufacturer declarations.
