STM32F439ZGT6 - 180MHz Cortex-M4 1MB MCU | STMicroelectronics
Référence : STM32F439ZGT6 ✓ ActifSTM32F439ZGT6 Présentation
A microcontroller is a semiconductor that integrates a processor core, program memory, data memory, and peripherals into one device. The STM32F4 family belongs to the broader Arm Cortex-M microcontroller hierarchy and combines real-time control capability with extensive serial communications, analog, timer, and digital interfaces. This makes the STM32F439ZGT6 suitable for systems that need substantial processing performance without using a higher-complexity application processor.
Key features include an Arm Cortex-M4 processor with hardware floating-point capability, a maximum clock frequency of 180 MHz, and 1 MB of Flash for firmware storage. Its 144-LQFP package provides a large pin count for exposure of GPIO, communication, power, clock, and debugging functions. The 20 x 20 mm package is readily routed on standard multilayer PCB technology and offers generous copper connectivity around the device.
The STM32F4 architecture supports a broad collection of embedded peripherals, including general-purpose timers, serial interfaces, and memory-management functions. Performance requirements should be checked against the exact peripheral configuration required by the application because package pins and peripheral instances vary within the STM32F4 family. Firmware, bootloader, and peripheral configuration should also be reviewed before replacing a part from another STM32 series.
Typical uses include industrial automation controllers, networked measurement equipment, audio-processing systems, motor-control platforms, human-interface controllers, and communications gateways. In these applications, the 180 MHz Cortex-M4 core can execute control logic while dedicated timers and serial peripherals manage deterministic input and output tasks. A companion transceiver or interface IC may still be required when the system must connect to Ethernet, RS-232, USB, or another physical network.
PCB design should preserve the device power and decoupling layout, especially for the 2.5 V and 3.3 V operating options identified in the product listing. Place local bypass capacitors at supply pins, route high-speed signals over continuous reference planes, and follow the manufacturer pin-description table when assigning all 144 pins. Confirm oscillator, reset, boot, debug, and exposed-thermal-pad requirements against the complete manufacturer documentation before fabrication.
This product record combines the exact manufacturer and distributor identity, core memory and processor specifications, package dimensions, sourcing information, engineering applications, and practical design guidance. It also distinguishes same-family STM32 options from a confirmed cross-brand replacement, helping engineers make a compatibility decision without assuming that similar performance automatically guarantees a drop-in PCB substitution.
Alternatives de remplacement direct pour STM32F439ZGT6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F439ZGT6 (même facteur de forme et même empreinte) — différant par Package, Maximum Clock Frequency, ADC, Communication Interfaces, Performance.
STM32F407ZGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$5.25 / unité
Voir la fiche technique →STM32F429ZGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →STM32F427ZGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →STM32F446ZGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F413ZGT6
✅ Remplacement direct ⚠️ Spécifications non vérifiéesContactez-nous pour le prix
Voir la fiche technique →STM32F439ZGT6 Valeurs maximales et caractéristiques électriques
| Manufacturer | STMicroelectronics |
| Product Type | 32-bit microcontroller |
| Processor Core | Arm Cortex-M4 |
| Architecture | 32-bit RISC |
| Fréquence d'horloge maximale | 180 MHz |
| Embedded Flash Memory | 1 MB (1M x 8) |
| Supply Voltage Options | 2.5 V or 3.3 V |
| Package Type | 144-LQFP |
| Package Body Size | 20 mm x 20 mm |
| Nombre de broches | 144 pins |
| Type de montage | Surface mount |
| Shipping Format | Tray |
Guide de configuration des broches du STM32F439ZGT6 20 mm x 20 mm
Configuration des broches du STM32F439ZGT6 (boîtier 20 mm x 20 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 STM32F439ZGT6.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
STM32F439ZGT6 convient pour 6 applications: Industrial Automation Controller, Ethernet-Connected Control System, Audio Processing and Interface, Motor Control and Positioning, Communications Gateway, USB Hub and Peripheral Controller.
Industrial Automation Controller
The STM32F439ZGT6 fits an industrial automation controller because its Arm Cortex-M4 core operates up to 180 MHz while the 144-LQFP package exposes numerous digital and peripheral pins. It can divide execution among deterministic control loops, communications, diagnostics, and data acquisition. The 1 MB Flash capacity provides room for application firmware, drivers, and configuration data. Before layout release, verify the required timer channels, communication interfaces, analog inputs, isolation boundaries, and operating-temperature limits against the manufacturer datasheet.
Recommandé
Ethernet-Connected Control System
The STM32F439ZGT6 is appropriate for an Ethernet-connected control system requiring a 180 MHz control processor and a large 144-pin package. Its control tasks can run alongside network services, status monitoring, and local data processing. When a dedicated Ethernet PHY is required, the KSZ8721 can complement the MCU with physical-layer connectivity. Keep the Ethernet clock, differential routing, magnetics, and PHY power supply on a controlled signal path, and confirm the exact integrated Ethernet resources and pin assignments in the manufacturer documentation.
Recommandé
Audio Processing and Interface
The STM32F439ZGT6 can serve as the central processor in a real-time audio system because the 180 MHz Cortex-M4 core provides more computational headroom than many lower-frequency embedded controllers. Its 1 MB Flash supports substantial firmware, while the 144-pin package offers a broad selection of signal-routing options. The STM32F4 timer and DMA resources can support digital audio transport and deterministic signal handling. Exact DAC, I2S, SAI, or PDM availability must be checked in the datasheet, and analog output paths may require an external amplifier such as the TLV271.
Recommandé
Motor Control and Positioning
The STM32F439ZGT6 is well suited to motor-control and positioning systems that combine fast control computation with multiple digital feedback functions. The 180 MHz Cortex-M4 core supports control algorithms, state management, and communication, while the LQFP package offers a high pin count for encoders, position sensors, motor drivers, and protection signals. PWM capability, advanced timer channels, ADC trigger behavior, and DMA routing must be verified for the exact STM32F439 device. The design should also include appropriate isolation, current sensing, fault shutdown, and thermal protection.
Recommandé
Communications Gateway
The STM32F439ZGT6 can serve as the protocol-processing engine in a communications gateway where the 180 MHz Cortex-M4 core, 1 MB Flash, and numerous I/O resources provide ample integration capacity. It can manage serial protocols, buffering, routing logic, configuration, and local diagnostics across several external interfaces. Because the MCU does not provide every physical-layer function by itself, RS-232 or CAN links may require companion transceivers such as the SP3232 or L9638. Validate protocol timing, interrupt load, buffer requirements, and pin multiplexing before final firmware allocation.
Recommandé
USB Hub and Peripheral Controller
The STM32F439ZGT6 is suitable for a multi-interface USB peripheral controller because it combines real-time processing with a broad peripheral set and a high pin count. A system can use the MCU for device management, configuration, monitoring, and data buffering while external hub or transceiver devices manage physical USB connectivity. The USB2514 can serve as a hub controller when the architecture requires multiple downstream ports. Review USB clock requirements, transceiver support, power detection, over-current handling, and the exact alternate-function pins before committing the PCB layout.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F439ZGT6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F407ZGT6 | STM32F429ZGT6 | STM32F427ZGT6 | STM32F446ZGT6 | STM32F413ZGT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Processor Core | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 | Arm Cortex-M4 |
| Maximum Clock Frequency | 180 MHz | 168 MHz | 180 MHz | 180 MHz | 180 MHz | 100 MHz |
| Embedded Flash Memory | 1 MB (1M x 8) | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| Word Size | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Firmware and Driver Validation | Required for production release | Required | Required | Required | Required | Required |
Principaux différenciateurs
- Higher maximum clock than the STM32F407 family option (vs STM32F407ZGT6)
- Higher maximum clock than the STM32F413 family option (vs STM32F413ZGT6)
- Large 144-pin package supports extensive external connectivity (vs STM32F413ZGT6)
Notes de conception
Use the manufacturer pin-description table to assign all 144 LQFP pins and preserve the exposed pad connection exactly as specified. Place the recommended local bypass capacitors adjacent to the associated supply pins, with short current loops and a low-impedance ground path. Route the 20 x 20 mm device on a multilayer board with adequate thermal copper, and check land-pattern dimensions against the official package drawing rather than scaling it from a generic LQFP footprint.
The 180 MHz operating point requires a carefully planned clock and power-delivery network. Use the manufacturer’s supported oscillator and PLL configuration, keep sensitive clock traces short, and return their ground references continuously. Validate startup, reset, and clock-stability behavior across the full supply range. Timing margin should be checked with the actual compiler, optimization level, peripheral clock configuration, and worst-case operating conditions.
Do not assume that two STM32F4 devices with the same 144-LQFP package are interchangeable merely because their pin counts match. Compare each used pin’s power, ground, alternate function, interrupt capability, and analog function; then check timer channels, DMA requests, Ethernet, USB, and memory features. A firmware-porting effort may be required even when the physical footprint remains unchanged.
Estimate junction temperature from total device dissipation, package thermal resistance, and the PCB copper area. Use the manufacturer’s thermal model for the selected 144-LQFP package and board construction rather than relying on a generic thermal-resistance value. Keep high-current and switching circuitry away from sensitive analog routes, and provide continuous ground-plane copper beneath the device where the package design permits.
Informations de conformité
No definitive RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statement appears in the part-level records. The product also does not carry an automotive qualification designation in its order code.