STM32F429ZIY6TR - 180MHz Cortex-M4 2MB MCU | STMicroelectronics
Référence : STM32F429ZIY6TR ✓ ActifSTM32F429ZIY6TR Présentation
A microcontroller is a programmable control component that integrates a processor core, memory, peripherals, and communication interfaces into one package. The STM32F4 family belongs to the hierarchy of embedded microcontroller, 32-bit RISC processor, Arm Cortex-M4 processor, and semiconductor product categories. It is designed for systems requiring real-time control, data acquisition, display support, communications, and connected industrial equipment.
The STM32F429ZIY6TR provides 225 DMIPS, an adaptive real-time accelerator that supports zero-wait-state execution from Flash, DSP instructions, and an integrated floating-point unit. These features make it suitable for control loops, signal processing, graphics-oriented user interfaces, and industrial data-acquisition systems where both computational performance and peripheral integration are important.
The ARM Cortex-M4 core combines exception handling, tightly coupled memory access, and deterministic interrupt behavior with an FPU and DSP instruction support. According to the manufacturer product page and the STM32F427xx/STM32F429xx datasheet, the device is based on a high-performance 32-bit RISC core that can operate at up to 180 MHz. The manufacturer describes the ART Accelerator as allowing zero-wait-state execution from Flash memory.
Typical applications include industrial automation equipment, motor and motion control, industrial networking, graphical human-machine interfaces, medical monitoring equipment, and data acquisition. Its combination of 180 MHz processing, 2 MB Flash, DSP capability, and a compact package supports firmware-intensive designs without requiring a separate processor for many embedded workloads.
Designers should validate the exact 143-WLCSP footprint, ball assignment, exposed-pad requirements, and supported PCB assembly process before layout release. The web results identify the package as 143-WLCSP measuring 4.52 mm by 5.55 mm, but the available verified excerpts do not provide a complete ball map; consequently, the package drawing should be checked against the official STM32F429ZI datasheet.
This product record combines the verified 180 MHz operating frequency, 2 MB Flash configuration, 225 DMIPS performance, package dimensions, current distributor pricing, and manufacturer documentation. It also distinguishes exact same-package alternatives from components that are merely comparable, helping engineers make sourcing and design decisions without treating similar microcontrollers as automatic drop-in replacements.
Alternatives de remplacement direct pour STM32F429ZIY6TR — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
STM32F439ZIY6TR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32F427ZIY6TR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F429ZIY6TR Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit Microcontroller |
| Processor Core | Arm Cortex-M4 |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 2 MB (2M x 8) |
| Program Performance | 225 DMIPS |
| Performance per MHz | 1.25 DMIPS/MHz |
| Benchmark | Dhrystone 2.1 |
| Floating-Point Unit | Yes |
| DSP Instructions | Yes |
| ART Accelerator | Yes, zero-wait-state execution from Flash |
| Memory Protection Unit | Yes |
| Tension d'alimentation | 2.5 V or 3.3 V |
| Boîtier | 143-WLCSP (4.52 mm x 5.55 mm) |
| Type de montage | Surface Mount |
| Order Code | Y6TR |
| Statut RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
Guide de configuration des broches du STM32F429ZIY6TR 143-wlcsp (4.52 mm x 5.55 mm)
Configuration des broches du STM32F429ZIY6TR (boîtier 143-wlcsp (4.52 mm x 5.55 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour STM32F429ZIY6TR.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32F429ZIY6TR convient pour 6 applications: Industrial Automation Controller, Motor and Motion Control, Industrial Networking Gateway, Data Acquisition and Control, Graphical Human-Machine Interface, USB-to-Control Embedded Interface.
Industrial Automation Controller
The STM32F429ZIY6TR fits industrial automation controllers that combine real-time I/O handling with communication protocol processing. Its Arm Cortex-M4 core operates at up to 180 MHz and delivers 225 DMIPS, while the ART Accelerator supports zero-wait-state execution from Flash. These characteristics allow control loops, state machines, and data-preparation tasks to execute without a separate processor. The 2 MB Flash capacity also accommodates factory-configuration data, diagnostics, and substantial application firmware. Because the verified package is a compact 143-WLCSP measuring 4.52 mm by 5.55 mm, the device can also reduce board area, although the exact ball map and exposed-pad requirements must be checked against the manufacturer datasheet before PCB release.
Recommandé
Motor and Motion Control
The STM32F429ZIY6TR is appropriate for motor-control and motion-control modules requiring deterministic embedded computation. Its 180 MHz Cortex-M4 core includes an FPU and DSP instructions, which are useful for filtering, coordinate transformations, and control-algorithm calculations. The integrated memory protection unit can isolate critical software regions, and the 2 MB Flash supports larger motion firmware than many basic microcontrollers. In a practical design, the device can execute a control loop while handling encoder inputs, communications, and supervisory functions. The primary engineering tradeoff is that the compact 143-WLCSP package demands careful escape routing, assembly-process qualification, and verification of thermal performance rather than relying on a large leaded package for heat dissipation.
Recommandé
Industrial Networking Gateway
STM32F429ZIY6TR can serve as the protocol-processing core in an industrial networking gateway when the design benefits from local real-time response. The 180 MHz Cortex-M4 processor and 225 DMIPS performance provide capacity for packet handling, serial translation, filtering, and device-management tasks, while 2 MB Flash accommodates networking stacks and firmware. Its 143-WLCSP footprint is useful when gateway functionality must be consolidated into a compact controller board. System designers should still budget external transceivers, isolation, surge protection, and connector circuitry where required by the network interface. The verified excerpts do not specify a particular Ethernet or CAN transceiver inside this MPN, so those functions should be confirmed from the full manufacturer datasheet rather than inferred from the product family name.
Recommandé
Data Acquisition and Control
The STM32F429ZIY6TR is well matched to data-acquisition and supervisory-control products that process measurements while maintaining deterministic peripheral handling. Its DSP instructions support digital signal-processing tasks, and the FPU accelerates floating-point calculations, while 180 MHz operation provides headroom for filtering, calibration, and communication overhead. The 2 MB Flash capacity can hold acquisition firmware, lookup tables, and configuration data. In an implementation, analog front-end circuitry would still require suitable signal conditioning before the microcontroller's ADC inputs, and firmware should define acquisition timing, oversampling, and fault handling. Package-level planning should reserve unobstructed routing for the 143-WLCSP footprint and confirm exposed-pad and assembly requirements using STMicroelectronics documentation.
Recommandé
Graphical Human-Machine Interface
STM32F429ZIY6TR can support graphical human-machine interface controllers where display updates, input handling, and real-time control share one processor. Its 180 MHz Cortex-M4 core and 225 DMIPS performance help process interface logic and application tasks, while the ART Accelerator permits zero-wait-state instruction fetching from Flash. The 2 MB Flash capacity provides room for firmware, fonts, images, and configuration data. The 143-WLCSP package measuring 4.52 mm by 5.55 mm is useful in compact operator panels, although display-interface requirements and external memory should be confirmed against the complete device documentation. Designers should budget the board area needed for connectors, display interfaces, storage, and protection rather than treating the microcontroller package as the total panel solution.
Recommandé
USB-to-Control Embedded Interface
The STM32F429ZIY6TR can serve as the control-side MCU in a compact USB-to-industrial-interface product. Its 180 MHz Cortex-M4 performance and 2 MB Flash support firmware for protocol conversion, device identification, status reporting, and local control, while a dedicated USB-to-UART companion can handle host-to-USB connectivity when that is the preferred architecture. Using CP2102N-A01-GQFN24R or CP2102N-A02-GQFN24R can separate USB bridge duties from the application MCU, reducing peripheral contention. The final design must confirm the STM32F429ZI's available USB resources, power requirements, and supported device configuration in the manufacturer documentation. The compact WLCSP footprint also requires assembly capability for very fine-pitch assembly and adequate board-level inspection coverage.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F429ZIY6TR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F439ZIY6TR | STM32F427ZIY6TR |
|---|---|---|---|
| Package | 143-WLCSP (4.52 mm x 5.55 mm) | 143-WLCSP | 143-WLCSP |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 |
| Maximum Frequency | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 2048 KB | 2048 KB | 2048 KB |
| Program Performance | 225 DMIPS | 225 DMIPS | 225 DMIPS |
| FPU and DSP Instructions | Yes | Yes | Yes |
| ART Accelerator | Yes, zero-wait-state execution from Flash | Yes | Yes |
Principaux différenciateurs
- Matches the closest verified alternative in processor performance (vs STM32F439ZIY6TR)
- Provides sufficient embedded firmware capacity for control and communication stacks (vs STM32F439ZIY6TR)
- Combines real-time computation with digital signal processing (vs STM32F427ZIY6TR)
Notes de conception
Do not release the PCB layout from distributor package previews alone. The verified material identifies a 143-WLCSP package measuring 4.52 mm by 5.55 mm, but the supplied excerpts do not include a complete ball map or exposed-pad drawing. Download the official STM32F429ZI datasheet and STM32Cube MCU package, then verify every ball, power domain, ground connection, decoupling position, and exposed-pad connection against those documents.
Place the device's required input and output decoupling capacitors at the pins specified by the manufacturer reference schematic, using the smallest practical loop between each capacitor and its associated power ball. Route high-current return paths without plane splits beneath the WLCSP. Verify operating voltage against the 2.5 V or 3.3 V information in the verified product listing, and confirm the complete electrical limits and decoupling values from the official datasheet before production release.
The 143-WLCSP offers little exposed area compared with a leaded package, so its thermal behavior can depend strongly on PCB copper, exposed-pad implementation, airflow, and ambient temperature. Estimate worst-case junction temperature using the package's actual copper area and the manufacturer thermal data rather than a generic package assumption. Apply thermal design estimates only after confirming the exposed-pad connection and land pattern from the official mechanical drawing.
Do not treat a shared package name as proof of drop-in software compatibility. Before substituting STM32F439ZIY6TR or STM32F427ZIY6TR, compare peripheral availability, interrupt and DMA mappings, boot behavior, clock-tree differences, errata, and CubeMX peripheral configuration. Perform a hardware regression test covering power sequencing, communications, analog measurements, timing, and firmware startup after any substitution.
Informations de conformité
The supplied manufacturer and distributor excerpts do not provide an explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declaration for this orderable MPN. Compliance fields remain unknown rather than being inferred from the STM32 family or package.
