STM32F429ZIT7 - 180MHz Cortex-M4 2MB Flash MCU | STMicroelectronics
部品番号: STM32F429ZIT7 ✓ 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 |
STM32F429ZIT7 概要
A microcontroller is a programmable semiconductor system that integrates a processor core, Flash program memory, RAM, peripherals, and communication interfaces on one device. The STM32F4 family belongs to the MCU hierarchy, combining real-time control capability with extensive general-purpose peripherals. The STM32F429ZI therefore supports both control-intensive and connectivity-rich embedded systems while reducing the component count required on a PCB.
The STM32F429ZIT7 combines a 180 MHz Arm Cortex-M4 core with 2 MB of Flash and DSP capabilities. Its ART Accelerator supports 0-wait-state execution from Flash, while the Memory Protection Unit supplies hardware memory isolation. The 144-LQFP package exposes a substantial pin count for demanding embedded applications without using a dense ball-grid array.
The Arm Cortex-M4 core includes a floating-point unit and DSP instructions, making this device appropriate for control loops, audio processing, signal conditioning, and communications firmware. Compared with a basic Cortex-M0 or Cortex-M3 design, the STM32F429ZIT7 offers substantially greater processing performance while retaining the conventional microcontroller integration model.
Typical applications include industrial automation, human-machine interfaces, networked embedded equipment, test and measurement instruments, motor-control systems, and connected consumer products. Its combination of Flash capacity, compute performance, and peripheral integration allows a board to host substantial application firmware while supporting real-time signal processing.
Designers should follow the manufacturer reference manual for clock configuration, memory mapping, peripheral initialization, and pin multiplexing. Power sequencing, decoupling, exposed-pad handling where applicable, and signal-integrity layout remain critical. Firmware migration between STM32F4 variants should also account for package pin differences, clock settings, peripheral availability, and device-specific startup requirements.
This page consolidates verified manufacturer and distributor information, same-package replacement analysis, and practical design guidance. It is intended to help engineers evaluate the STM32F429ZIT7 for embedded control, communication, and high-performance microcontroller designs without relying on generic STM32F4 family assumptions.
ドロップイン代替品: STM32F429ZIT7 — 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: STM32F429ZIT7 （同一形状・フットプリント） — 相違点: Package, Performance, Mounting Type, Communication Interfaces, Flash Memory.
クイック比較ツール — 並列比較する代替部品を選択:
STM32F429ZIT6
✅ ドロップイン✓ 在庫あり
$11.4 / 個
データシートを見る →STM32F429ZIT6TR
✅ ドロップイン📋 参考代替品（カタログ未掲載）
STM32F429ZIT6G
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F429ZIT7XXX
✅ ドロップイン📋 参考代替品（カタログ未掲載）
STM32F429ZIT7
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →STM32F429ZIT7 最大定格＆電気的特性
| Product Type | 32-bit microcontroller |
| Processor Core | Arm 32-bit Cortex-M4 RISC core |
| Maximum CPU Frequency | 180 MHz |
| Instruction Set | 32-bit ARM with FPU and DSP instructions |
| Performance | 225 DMIPS; 1.25 DMIPS/MHz |
| Flash Memory | 2 MB (2M x 8) |
| ART Accelerator | 0-wait-state Flash execution |
| Memory Protection Unit | MPU |
| パッケージ | 144-LQFP, 20 x 20 mm |
| 実装タイプ | Surface mount |
| Core Architecture | Cortex-M4 |
| Manufacturer Product Family | STM32F4 |
| Orderable Part Number | STM32F429ZIT7 |
| Datasheet Coverage | STM32F427xx and STM32F429xx |
STM32F429ZIT7 144-lqfp, 20 x 20 mm ピン配置ガイド
STM32F429ZIT7 (144-lqfp, 20 x 20 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: STM32F429ZIT7.
詳細は データシート をご参照ください。
主な用途
STM32F429ZIT7 の用途: 6 件s: Industrial Automation Controller, Digital Signal Processing System, Human-Machine Interface, Connected Test and Measurement Equipment, Motor Control and Embedded Power System, Embedded Communications Gateway.
Industrial Automation Controller
The STM32F429ZIT7 fits industrial automation because its Cortex-M4 core operates up to 180 MHz and provides 225 DMIPS with DSP instructions. Place the MCU beside motor-control, sensor-conditioning, and communications circuitry, then use its Flash for control firmware and configuration data. The 144-LQFP package exposes a broad pin-oriented interface, while the FPU supports numeric filtering and control calculations. Validate supply sequencing, industrial temperature requirements, and isolated communication boundaries against the manufacturer documentation before production use.
おすすめ
Digital Signal Processing System
The STM32F429ZIT7 is suitable for embedded DSP because its Arm Cortex-M4 core includes DSP instructions and an FPU, with operation up to 180 MHz and a verified 2 MB Flash configuration. It can handle sampled-signal conditioning, filtering, control, or communications preprocessing without requiring a separate high-performance processor for many workloads. The key design trade-off is software and memory planning: use the ART Accelerator for efficient Flash execution, preserve timing margins, and keep high-speed analog or digital traces away from sensitive clock and power paths.
おすすめ
Human-Machine Interface
The STM32F429ZIT7 can serve as the central controller for a human-machine interface because its 180 MHz Cortex-M4 performance and 2 MB Flash support richer graphics, touch handling, status logic, and communications than a basic microcontroller. Its FPU assists with animation, scaling, and sensor processing, while the 144-LQFP package provides external peripheral connections. Use the manufacturer pin-muxing tables to allocate display, touch, and communications signals, and check package-level escape routing before committing to a board layout.
おすすめ
Connected Test and Measurement Equipment
The STM32F429ZIT7 is well matched to test and measurement products that require real-time acquisition control, data processing, and a reliable host interface. Its Cortex-M4 FPU and DSP support can accelerate filtering and numerical operations, while 2 MB Flash provides room for calibration tables, protocols, and control firmware. The MCU should be paired with a suitable ADC or DAC and an isolated communications interface. Validate timing, grounding, analog-noise coupling, and USB or Ethernet physical-layer requirements in the reference design.
おすすめ
Motor Control and Embedded Power System
The STM32F429ZIT7 can control embedded power and motor systems because its Cortex-M4 core combines high throughput with DSP instructions and an FPU. The MCU can execute current, speed, or position-control algorithms while handling communications and supervisory logic. Place gate-driver interfaces and sensing circuitry according to their own timing and isolation requirements, and keep high-current switching nodes away from MCU clocks and analog inputs. The verified data does not specify internal motor-control peripherals, so external driver selection must follow the reference design and electrical requirements.
おすすめ
Embedded Communications Gateway
The STM32F429ZIT7 is appropriate for a communications gateway when the design needs substantial Flash firmware capacity and more compute than a low-end MCU. The 180 MHz Cortex-M4 core can manage protocol state, buffering, and control logic, while the 144-LQFP package exposes multiple peripheral options. Use separate transceivers for Ethernet, CAN, RS-485, or other physical layers, and keep high-speed communication routing away from sensitive analog sections. Firmware and pin-mux compatibility must be checked because the verified data does not enumerate every peripheral instance.
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: STM32F429ZIT7 — 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 | STM32F429ZIT6 | STM32F429ZIT6TR | STM32F429ZIT6G | STM32F429ZIT7XXX |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Drop-In Status | Target device | Candidate; requires final pin and electrical verification | Candidate; requires final pin and electrical verification | Candidate; requires final pin and electrical verification | Extended order-code record; requires final verification |
主な差別化要因
- Higher verified compute performance than the generic STM32 class （vs STM32F429VGT6)
- DSP and floating-point capability for embedded signal processing （vs STM32F407ZGT6TR)
- Large verified Flash configuration （vs STM32F429VIT6)
設計ノート
Use the STMicroelectronics STM32F427xx/STM32F429xx datasheet and reference manual to implement the device power rails, decoupling, and startup sequence. The verified data confirms a 144-LQFP package and 180 MHz core but does not provide supply-voltage values, so do not select capacitors or regulators from generic STM32 assumptions. Confirm the exact electrical limits and external component recommendations before layout release.
Route clocks, reset, and high-speed communications according to the manufacturer pinout and reference design. Keep the MCU footprint and land pattern aligned with the 144-LQFP 20 x 20 mm package drawing, and preserve short return paths for supply and ground. Because the supplied data does not expose alternate-function pin mappings, review the STM32F4 reference manual before assigning communication or control signals.
For designs using the Cortex-M4 at 180 MHz, treat edge-rate control, impedance continuity, and return-path continuity as board-level requirements rather than optional refinements. Place external interface protection close to the connector, keep switching nodes and high-current paths separated from sensitive inputs, and validate timing with the selected oscillator and peripheral configuration. The verified data does not specify the external clock or I/O timing limits, so use the manufacturer electrical characteristics for final margins.
Do not treat a same-family MPN as a drop-in replacement without checking the package drawing, pin names, alternate functions, supply limits, Flash/RAM requirements, temperature grade, and firmware startup assumptions. STM32F429ZIT6, STM32F429ZIT6TR, and STM32F429ZIT6G appear in the supplied cross-reference results, but those snippets are discovery evidence rather than a substitute for complete engineering qualification.
コンプライアンス情報
The supplied manufacturer and distributor results confirm the product, package, core, Flash, and application family, but do not provide explicit compliance declarations. Values are therefore recorded as unknown rather than inferred.