STMicroelectronics

STM32F405ZGT6W - 168MHz Cortex-M4 1MB MCU | STMicroelectronics

Référence : STM32F405ZGT6W ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
144-LQFP (20 x 20 mm) Package 168 MHz Speed 1 MB (1M x 8) Memory
À partir de $6.9673 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-10-21
Tarifs dégressifs
Qté Prix unitaire Total
1 $6.9673 $6,97
10 $6.9673 $69,67
100 $6.9673 $696,73
500 $6.9673 $3 483,65
1 000 $6.9673 $6 967,30
ℹ️ Tous les prix sont en USD

STM32F405ZGT6W Présentation

The STMicroelectronics STM32F405ZGT6W is a 32-bit Arm Cortex-M4 microcontroller operating up to 168 MHz, with 1 MB of Flash memory and a 144-pin LQFP 20 x 20 mm package. It combines a single-precision floating-point unit, DSP instructions, advanced connectivity, and extensive peripheral integration for embedded control applications. The W suffix identifies the specified temperature and grade option, while G denotes the 1 MB Flash configuration and Z the 144-pin package.

A microcontroller is a programmable system-on-chip used to acquire sensor data, execute control algorithms, manage communications, and supervise power and peripheral functions. The STM32F4 series belongs to the broader embedded MCU hierarchy and uses the Arm Cortex-M4 processor architecture. That architecture is appropriate for real-time embedded workloads because it combines efficient instruction execution, hardware floating-point support, deterministic interrupt handling, and a broad software ecosystem.

Key verified features include a 32-bit Cortex-M4 core, operation up to 168 MHz, and 1 MB of Flash organized as 1M x 8. The core supports Arm single-precision data-processing instructions and DSP instructions, while the FPU accelerates suitable control and signal-processing workloads. Distributor listings identify the device as an advanced-connectivity STM32 family member with encryption capability, although detailed peripheral counts and electrical limits require consultation of the complete manufacturer datasheet.

The STM32F405ZGT6W is positioned for industrial embedded systems, connected control equipment, audio and communication modules, human-interface systems, and real-time signal-processing controllers. Its 1 MB Flash capacity accommodates larger embedded applications than base STM32 devices with smaller memory, while the 144-pin package exposes a broad selection of GPIO and peripheral connections. Package pin assignment, alternate functions, clock limits, and peripheral availability must be checked against the exact pin and variant tables before PCB release.

For power and layout planning, designers should follow the manufacturer recommendations for decoupling, clock routing, analog grounding, high-speed signals, and unused pins. The large LQFP package is easier to inspect and solder than a fine-pitch BGA, but its 144 leads still demand careful fanout, ground-plane continuity, and assembly planning. The exact operating-voltage range, temperature range, GPIO current, flash endurance, package dimensions, and lifecycle state are not supplied in the verified excerpts and are therefore recorded as data-needed rather than inferred.

This page combines manufacturer identification, distributor availability, verified core and memory specifications, procurement context, and engineering-oriented selection guidance. It also distinguishes true same-footprint drop-in alternatives from parts that may only be broadly similar, helping procurement and engineering teams make a safer decision for STM32F405ZGT6W designs.

Alternatives de remplacement direct pour STM32F405ZGT6W — 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 STM32F405ZGT6W (même facteur de forme et même empreinte) — différant par Package, ADC, Communication Interfaces, Timers, Flash Memory.

STMicroelectronics
Package: LQFP144 (20x20 mm, 0.5 mm pitch)
ADC: 3x 12-bit, up to 2.4 MSPS
Communication Interfaces: USART, SPI, I2C, USB OTG FS/HS, Ethernet MAC, CAN
Comparer avec STM32F405ZGT6W →
STMicroelectronics
Package: LQFP-144 (20x20 mm)
ADC: 3x 12-bit, 24 channels
Communication Interfaces: 4x USART, 3x SPI, 3x I2C, 2x CAN, USB OTG FS/HS, Ethernet MAC
Comparer avec STM32F405ZGT6W →
STMicroelectronics
Package: LQFP144 (20x20 mm)
ADC: 3x 12-bit, up to 24 channels
Communication Interfaces: USART, SPI, I2C, USB OTG FS/HS, CAN, SDIO, Ethernet MAC
Comparer avec STM32F405ZGT6W →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

STM32F405ZGT6

✅ Remplacement direct
STMicroelectronics
📦 144-LQFP (20x20)
ARM Cortex-M4F with FPU · 168 MHz · 1 MB · 192 KB · 1.8 V to 3.6 V · -40°C to +85°C · LQFP144 (20x20 mm, 0.5 mm pitch) · 114

✓ En stock

$8.1 / unité

Voir la fiche technique →

STM32F407ZGT6

✅ Remplacement direct
STMicroelectronics
📦 144-LQFP (20x20)
ARM 32-bit Cortex-M4 with FPU · 168 MHz · 210 DMIPS (1.25 DMIPS/MHz) · 1 MB · 192 KB (+4 KB backup SRAM) · 1.8 V to 3.6 V · -40C to +85C · 3x 12-bit, 24 channels

✓ En stock

$5.25 / unité

Voir la fiche technique →

STM32F405ZGT7

✅ Remplacement direct
STMicroelectronics
📦 144-LQFP (20x20)
Arm Cortex-M4 32-bit RISC · 168 MHz · 1 MB · 1M x 8 · 32-bit · Single-precision floating-point unit · Supported · Supported

✓ En stock

$15.9975 / unité

Voir la fiche technique →

STM32F415ZGT6

✅ Remplacement direct
STMicroelectronics
📦 144-LQFP (20x20)
ARM Cortex-M4F with FPU · 168 MHz · 1 MB · 192 KB · 1.8V to 3.6V · LQFP144 (20x20 mm) · 144 · 114

✓ En stock

$8.5 / unité

Voir la fiche technique →

STM32F407ZGT7

✅ Remplacement direct
STMicroelectronics
📦 144-LQFP (20x20)
32-bit ARM Cortex-M4 microcontroller · ARM Cortex-M4 · 168 MHz · 1 MB (1M x 8) · 32-bit RISC · 144-pin LQFP (20 mm x 20 mm) · Ethernet MAC · Camera interface

✓ En stock

Contactez-nous pour le prix

Voir la fiche technique →

STM32F405ZGT6W Valeurs maximales et caractéristiques électriques

Product Type 32-bit ARM Cortex-M4 microcontroller
Processor Core Arm Cortex-M4
Core Architecture 32-bit RISC
Maximum CPU Frequency 168 MHz
Flash Memory 1 MB (1M x 8)
Boîtier 144-LQFP (20 x 20 mm)
Type de montage Surface mount
FPU Single-precision floating-point unit
DSP Support Arm DSP instruction set
Product Family STM32F4 series
Connectivity Class Advanced connectivity and encryption
Supplier 1 Unit Price $6.9673 USD

Guide de configuration des broches du STM32F405ZGT6W 144-lqfp (20 x 20 mm)

Configuration des broches du STM32F405ZGT6W (boîtier 144-lqfp (20 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.

Schéma de brochage du boîtier 144-lqfp (20 x 20 mm) pour le STM32F405ZGT6W

Aucune donnée de brochage détaillée disponible pour STM32F405ZGT6W.

Consultez la fiche technique pour la configuration complète des broches.

Applications typiques

STM32F405ZGT6W convient pour 6 applications: Industrial Control Systems, Connected Communication Equipment, Audio Signal Processing, Human-Interface and Embedded Control Panels, Data Acquisition and Instrumentation, Motor and Automation Controllers.

🏭

Industrial Control Systems

The STM32F405ZGT6W fits industrial controllers requiring a 168 MHz Cortex-M4 core, 1 MB Flash, and a broad 144-lead package for external interfaces. It can coordinate sensing, actuator control, communications, and supervisory logic while retaining single-precision FPU support for suitable control calculations. Its large package exposes more connectivity than a small MCU, although exact pin assignment, electrical limits, and EMC layout must be confirmed from the exact STMicroelectronics datasheet.

🌐

Connected Communication Equipment

STM32F405ZGT6W is appropriate for connected embedded equipment where an advanced STM32F4 platform and substantial Flash are needed for protocol stacks, networking, and control services. The verified family description highlights advanced connectivity and encryption positioning, while the MCU provides up to 168 MHz processing. Designers should verify the exact Ethernet, USB, transceiver, and peripheral requirements against the manufacturer’s 144-pin pinout before selecting supporting components.

🎧

Audio Signal Processing

The Cortex-M4F processing capability and DSP instruction support make STM32F405ZGT6W a reasonable controller for audio and other real-time signal-processing products. The 1 MB Flash can accommodate application code and control logic, while the 144-LQFP package supports external codecs, clocks, memory, and interface signals. Actual audio performance depends on the selected codec, clocking scheme, memory architecture, DMA configuration, and verified pin multiplexing.

📺

Human-Interface and Embedded Control Panels

STM32F405ZGT6W can serve as the central controller in an embedded control panel with display, keypad, communications, and actuator outputs. Its 144-pin package provides a large pin budget for peripheral connections, and the 168 MHz Cortex-M4 core supports responsive user-interface logic alongside background processing. The engineer must still budget pins for display interfaces, communications, power control, debug, and programming while maintaining the manufacturer’s decoupling and layout guidance.

🔧

Data Acquisition and Instrumentation

STM32F405ZGT6W is a strong fit for instrument controllers that need real-time sampling coordination, signal processing, data buffering, and external connectivity. The 168 MHz Cortex-M4 core and DSP support can reduce the processing burden for suitable algorithms, while 1 MB Flash supports more capable firmware than a small microcontroller. The application still requires verified ADC, timer, DMA, clock, and communications specifications from the manufacturer datasheet, plus careful analog and digital partitioning on the PCB.

⚡

Motor and Automation Controllers

STM32F405ZGT6W can serve as the supervisory controller in motor-control and automation equipment where real-time task execution, external I/O, and communication are important. The Cortex-M4F architecture supports single-precision calculations and DSP instructions useful for selected algorithms, while the 144-pin package supports encoders, drivers, sensors, and communications. Pin multiplexing, timer channels, protection requirements, and safety-related design boundaries must be established from the exact datasheet rather than inferred from the family name.

Récapitulatif des produits recommandés

STM32F429VGT6 STMicroelectronics Utilisé dans : Industrial Control Systems MAX3485EESA Industrial communication interface companion Utilisé dans : Industrial Control Systems W5100 WIZnet Utilisé dans : Connected Communication Equipment KSZ9477STXI Microchip Technology Utilisé dans : Connected Communication Equipment PCM5102APWR Texas Instruments Utilisé dans : Audio Signal Processing WM8960CGEFL/RV Cirrus Logic Inc. Utilisé dans : Audio Signal Processing TAS5711PHPR Texas Instruments Utilisé dans : Audio Signal Processing MAX232D Texas Instruments Utilisé dans : Human-Interface and Embedded Control Panels PCA9548APW NXP Semiconductors Utilisé dans : Human-Interface and Embedded Control Panels ADS1232IPD High-resolution analog front-end companion Utilisé dans : Data Acquisition and Instrumentation MAX9936ETA Analog sensor interface companion Utilisé dans : Data Acquisition and Instrumentation DRV8833 Motor driver companion Utilisé dans : Motor and Automation Controllers L6234 Three-phase motor-driver companion Utilisé dans : Motor and Automation Controllers
What are the key specifications of STM32F405ZGT6W that engineers should know?
The STM32F405ZGT6W is an STMicroelectronics 32-bit Arm Cortex-M4 microcontroller rated up to 168 MHz, with 1 MB of 1M x 8 Flash and a 144-LQFP 20 x 20 mm package. The verified manufacturer description also identifies single-precision FPU and DSP instruction support. According to the STMicroelectronics STM32F405ZG datasheet and product-page excerpts, it is positioned for high-performance embedded applications; exact peripheral and electrical limits should be confirmed in the complete datasheet.
What type of microcontroller is STM32F405ZGT6W?
The STM32F405ZGT6W is a 32-bit Arm Cortex-M4 RISC microcontroller with a maximum verified operating frequency of 168 MHz. It belongs to the STM32F4 series and includes a single-precision floating-point unit plus DSP instruction support. The STMicroelectronics product description identifies the STM32F405xx family as a high-performance Cortex-M4 family for embedded processing and control systems.
How much Flash memory does STM32F405ZGT6W contain?
The STM32F405ZGT6W contains 1 MB of Flash memory, identified by the distributor and manufacturer excerpts as 1M x 8. This memory is larger than that of many entry-level STM32 devices and can support more substantial firmware, boot code, and application logic. The verified data does not provide the exact RAM size or bootloader partitioning, so those values should be obtained from the complete manufacturer datasheet.
What is the operating frequency of STM32F405ZGT6W?
The STM32F405ZGT6W operates up to 168 MHz according to the STMicroelectronics family description and distributor listing. Its Arm Cortex-M4 core is 32-bit and includes single-precision floating-point and DSP capabilities. The maximum frequency is a headline specification, but actual clock configuration must remain within the manufacturer’s voltage, temperature, and peripheral operating limits.
Where can I download the STM32F405ZGT6W datasheet PDF?
The official manufacturer datasheet PDF is available at https://www.st.com/resource/en/datasheet/stm32f405zg.pdf. The STMicroelectronics product page is https://www.st.com/en/microcontrollers-microprocessors/stm32f405zg.html. These sources are preferable to unofficial copies because they provide the current family description, electrical characteristics, package information, and variant-specific tables. The verified search results also identify Octopart and distributor datasheet pages.
Where can I find the STM32F405ZGT6W pinout?
The STM32F405ZGT6W pinout is found in the official STM32F405ZG datasheet and package documentation for the 144-LQFP 20 x 20 mm variant. The package library identifies the device as a 144-lead LQFP, but the verified excerpts do not reproduce the complete numbered pin table. Use the manufacturer package pinout and alternate-function tables rather than inferring pin assignments from a distributor product image.
Is STM32F405ZGT6W in stock and what is its price?
LCSC lists STM32F405ZGT6W as in stock with a starting price of $6.9673, based on the verified search result. DigiKey and Mouser pages also provide commercial listings and availability links, but their individual quantities and prices were not supplied in the retrieved excerpts. The listed $6.9673 price is therefore a reference price as of 2026-10-22, not a guaranteed quote for every order quantity.
Where can I buy STM32F405ZGT6W online?
The verified distributor sources include DigiKey, Mouser, and LCSC. LCSC’s listing identifies STM32F405ZGT6W as an in-stock component and shows a starting price of $6.9673. DigiKey identifies the same 144-LQFP, 1 MB Flash, 168 MHz Cortex-M4 device, while Mouser provides a product-detail link with datasheet, inventory, and pricing information. Commercial stock and lead time can change by region and quantity.
What is the lead time for STM32F405ZGT6W?
The verified data does not state a current manufacturer or distributor lead time for STM32F405ZGT6W. LCSC shows an in-stock component, but that listing alone does not guarantee future allocation, production capacity, or delivery for a specific quantity. Procurement teams should request a written quotation and confirmed delivery date from the selected distributor, particularly for scheduled production or multi-year programs.
STM32F405ZGT6W vs STM32F407ZGT6: which is better for an embedded design?
STM32F405ZGT6W and STM32F407ZGT6 are related STM32 family devices, but the verified data does not establish that they are true pin-to-pin drop-in equivalents. The available comparison result lists both as 144-pin devices, yet package similarity alone is insufficient for replacement because memory, peripherals, electrical limits, and firmware behavior may differ. Choose based on the complete manufacturer comparison tables and validated peripheral requirements.
STM32F405ZGT6W vs STM32F405ZGT6: can the non-W part replace the W part?
The verified distributor results identify STM32F405ZGT6W with 1 MB Flash, 168 MHz operation, and a 144-LQFP package. STM32F405ZGT6 is also listed as an STM32F4 device, but the retrieved excerpts do not provide a complete manufacturer table proving pin-to-pin equivalence, temperature grade, or regulatory qualification. Treat it as a candidate only after checking the exact suffix, package, electrical ratings, and lifecycle status.
When should I choose STM32F405ZGT6W over a smaller STM32 MCU?
Choose STM32F405ZGT6W when the application benefits from its verified 168 MHz Cortex-M4 performance, 1 MB Flash, and broad 144-LQFP interface availability. It is appropriate for control systems, connected embedded products, communications equipment, and signal-processing-oriented designs where processing headroom and external connectivity matter. A smaller MCU may be preferable when the design requires fewer pins, lower cost, lower power, or a smaller board footprint.
What can replace STM32F405ZGT6W?
The verified cross-reference data does not identify five or more confirmed pin-compatible replacements for STM32F405ZGT6W. Same-package STM32F405 and STM32F407 devices may offer related functionality, while broader STM32 alternatives can differ in memory, peripherals, firmware support, or electrical behavior. Do not treat a generic STM32 or GD32 substitute as a drop-in replacement without verifying the 144-pin footprint, power rails, clocking, pin multiplexing, and software compatibility.
Is there a GigaDevice drop-in replacement for STM32F405ZGT6W?
The verified web results discuss STM32 alternatives generally, but they do not establish a GigaDevice device as a confirmed STM32F405ZGT6W drop-in replacement. The available results specifically caution that even pin-compatible MCUs may differ in registers, timing, electrical behavior, and code compatibility. A cross-brand replacement should therefore be treated as a redesign qualification unless the manufacturer publishes a precise footprint and compatibility statement.
What design considerations matter for STM32F405ZGT6W PCB layout?
The STM32F405ZGT6W is a 144-lead LQFP surface-mount MCU, so PCB planning should account for every external connection, ground continuity, decoupling placement, clock routing, and programming access. The verified data confirms the 20 x 20 mm LQFP package but does not provide the complete pin table or layout values. Follow the manufacturer’s reference layout and electrical recommendations, and verify all alternate-function assignments against the exact datasheet revision.

Données de référence d'ingénierie pour STM32F405ZGT6W — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose STM32F405ZGT6W when the design needs the verified combination of an Arm Cortex-M4 core, up to 168 MHz operation, single-precision floating-point support, DSP instructions, 1 MB Flash, and a 144-LQFP package. It is a practical fit for industrial control, connected equipment, instrumentation, audio processing, and embedded systems with substantial external connectivity. A smaller STM32 MCU may be better when board area, cost, power, or pin count is the dominant constraint. Consider STM32F405ZGT6 or STM32F405ZGT7 only after confirming suffix-specific grade and lifecycle requirements. Consider STM32F407 variants for their related connectivity features, but verify peripheral availability and exact pin compatibility. STM32F415ZGT6 may suit related Cortex-M4F designs, yet its frequency, memory, and peripheral differences require validation. No cross-brand drop-in replacement is confirmed by the supplied data.

Comparaison avec les alternatives

Paramètre Ce produit STM32F405ZGT6 STM32F407ZGT6 STM32F405ZGT7 STM32F415ZGT6 STM32F407ZGT7
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package 144-LQFP (20x20) 144-LQFP (20x20) 144-LQFP (20x20) 144-LQFP (20x20) 144-LQFP (20x20) 144-LQFP (20x20)
Maximum Frequency 168 MHz 168 MHz 168 MHz 168 MHz 180 MHz 168 MHz
Drop-In Qualification Target part Candidate; exact suffix equivalence requires verification Candidate; peripheral and pin compatibility requires verification Candidate; suffix-specific qualification requires verification Candidate; related STM32F4 device Candidate; related STM32F4 device

Principaux différenciateurs

  • Verified high-performance processing combination (vs STM32F405ZGT6)
  • Broader verified package connectivity (vs STM32F407ZGT6)
  • Large verified Flash configuration (vs STM32F415ZGT6)
  • Availability through multiple verified distributors (vs STM32F405ZGT7)

Notes de conception

Use the manufacturer’s STM32F405ZG reference layout and exact 144-LQFP pin table as the authority for every connection. Place decoupling capacitors close to the MCU supply pins, preserve continuous ground-plane return paths, and route high-speed clock and communication signals away from noisy analog and switching nodes. The verified data confirms the 20 x 20 mm LQFP package, but it does not provide the complete footprint drawing, so do not derive land patterns from an unverified package drawing.

Treat clocks, high-speed serial links, and memory or communication interfaces as constrained signals. Keep traces short where possible, provide continuous reference planes, avoid unnecessary stubs, and use source-terminated or series-resistor techniques only after checking the manufacturer’s timing and signal recommendations. Because the supplied excerpts do not include rise-time or peripheral timing tables, final SI validation must use the complete official datasheet and board-level measurements.

Do not substitute a similarly named STM32F405, STM32F407, or STM32F415 device solely because the package count matches. Validate the suffix, temperature range, memory size, supply limits, pin alternate functions, peripheral set, boot configuration, and software support. A package-compatible device can still fail if its pin multiplexing, electrical timing, or firmware assumptions differ from the original design.

Plan the power tree and decoupling around the exact STM32F405ZG datasheet requirements. The MCU’s 168 MHz capability and 1 MB Flash make it suitable for demanding embedded workloads, but the available verified excerpts do not specify the exact supply range, current limits, or decoupling values. Confirm those specifications before fixing the regulator, bulk capacitance, local ceramics, and power-sequencing scheme.

Informations de conformité

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Unknown
Sans halogène
Unknown
Minerais de conflit
Unknown

The verified excerpts do not provide a manufacturer declaration for RoHS, REACH, lead-free status, halogen-free status, or conflict-minerals compliance. AEC-Q100 is not applicable based on the supplied product context, but this status should not be interpreted as automotive qualification.

Données vérifiées le : 2026-10-22 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

STM32F405ZGT6W STM32F405ZGT6W datasheet STMicroelectronics STM32F405ZGT6W STM32F405ZGT6W 168MHz Cortex-M4 STM32F405ZGT6W 1MB Flash 144-LQFP STM32F405ZGT6W STM32F405ZGT6W industrial microcontroller STM32F405ZGT6W vs STM32F407ZGT6 STM32F405ZGT6W drop-in replacement STM32F405ZGT6W buy price STM32F405ZGT6W pinout STM32F405ZGT6W lead time STM32F405ZGT6W audio DSP controller Cortex-M4 144-LQFP microcontroller STM32F405ZGT6W distributor availability

Composants & termes associés

STMicroelectronics STM32F405ZGT6W STM32F405ZGT6 STM32F407ZGT6 STM32F405ZGT7 STM32F415ZGT6 STM32F407ZGT7 Arm Arm Cortex-M4 Cortex-M4F 32-bit RISC STM32F4 series single-precision FPU DSP instructions 1 MB Flash 144-LQFP 20 x 20 mm LQFP 168 MHz industrial control embedded systems connected equipment audio signal processing data acquisition motor control
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