STM32F405ZGT6 - ARM Cortex-M4F MCU 168MHz 1MB Flash | STMicroelectronics
Référence : STM32F405ZGT6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.2 | $112,00 |
| 100 | $9.8 | $980,00 |
| 500 | $8.9 | $4 450,00 |
| 1 000 | $8.1 | $8 100,00 |
STM32F405ZGT6 Présentation
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32F405ZGT6 belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers. These devices are widely used in industrial control, consumer electronics, and IoT applications due to their balance of performance, power efficiency, and peripheral integration.
Key features include a 168 MHz CPU with DSP instructions and FPU, 1 MB Flash, 192 KB SRAM, and a comprehensive set of peripherals: three 12-bit ADCs, two DACs, multiple timers, USART, SPI, I2C, USB OTG FS/HS, Ethernet MAC, and camera interface. The device supports a supply voltage range of 1.8V to 3.6V and operates over -40°C to +85°C. It includes a memory protection unit (MPU), embedded trace macrocell (ETM), and a wide range of communication interfaces.
The STM32F405ZGT6 is built on a 90nm process technology, offering high performance with low power consumption. The ART Accelerator™ enables zero-wait-state execution from Flash, maximizing throughput. The FPU accelerates mathematical computations, which is critical for digital signal processing and motor control algorithms. The device also features a true random number generator (RNG) and a cryptographic acceleration cell for secure applications.
Typical applications include industrial motor control, medical equipment, consumer electronics, IoT gateways, and audio processing. The rich peripheral set and high clock speed make it ideal for applications requiring real-time responsiveness and complex algorithms. For example, in motor control, the advanced timers generate PWM signals with dead-time insertion, while the ADCs sample current and voltage feedback for closed-loop control.
When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors close to each VDD pin and a bulk capacitor. The VDDA pin must be connected to a clean analog supply, and VREF+ should be filtered to achieve accurate ADC conversions. The BOOT0 pin configuration determines the boot source, and NRST requires a pull-up resistor and capacitor for reliable reset.
Alternatives de remplacement direct pour STM32F405ZGT6 — 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 STM32F405ZGT6 (même facteur de forme et même empreinte) — différant par ADC, Communication Interfaces, Package, Timers, Core.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
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✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
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✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
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✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
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✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
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✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
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Voir la fiche technique →STM32F405ZGT6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M4F with FPU |
| Fréquence d'horloge maximale | 168 MHz |
| Flash Memory | 1 MB |
| SRAM | 192 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Plage de température de fonctionnement | -40°C to +85°C |
| Boîtier | LQFP144 (20x20 mm, 0.5 mm pitch) |
| Number of I/Os | 114 |
| ADC | 3x 12-bit, up to 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USART, SPI, I2C, USB OTG FS/HS, Ethernet MAC, CAN |
| DMA | 16-channel |
| Cryptographic Acceleration | AES, DES, 3DES, RNG |
| Statut RoHS | Compliant |
Configuration des broches de STM32F405ZGT6
| Broche 1 | PE2 — GPIO / TRACECLK |
| Broche 2 | PE3 — GPIO / TRACED0 |
| Broche 3 | PE4 — GPIO / TRACED1 |
| Broche 4 | PE5 — GPIO / TRACED2 |
| Broche 5 | PE6 — GPIO / TRACED3 |
| Broche 6 | VBAT — Battery backup supply |
| Broche 7 | PC13 — GPIO / RTC |
| Broche 8 | PC14 — GPIO / OSC32_IN |
| Broche 9 | PC15 — GPIO / OSC32_OUT |
| Broche 10 | PF0 — GPIO / OSC_IN |
| Broche 11 | PF1 — GPIO / OSC_OUT |
| Broche 12 | NRST — Reset (active low) |
| Broche 13 | PC0 — GPIO / ADC12_IN10 |
| Broche 14 | PC1 — GPIO / ADC12_IN11 |
| Broche 15 | PC2 — GPIO / ADC12_IN12 |
| Broche 16 | PC3 — GPIO / ADC12_IN13 |
| Broche 17 | VDD — Digital power supply |
| Broche 18 | VSS — Digital ground |
| Broche 19 | PC4 — GPIO / ADC12_IN14 |
| Broche 20 | PC5 — GPIO / ADC12_IN15 |
Applications typiques
STM32F405ZGT6 convient pour 6 applications: Industrial Motor Control, IoT Gateway, Medical Equipment, Consumer Electronics, Audio Processing, Robotics.
Industrial Motor Control
The STM32F405ZGT6 is ideal for industrial motor control due to its advanced timers with complementary PWM outputs, dead-time generation, and high-speed ADCs. The FPU accelerates FOC algorithms, enabling efficient and precise motor control. In a typical application, the MCU generates PWM signals to drive an inverter, samples phase currents via ADCs, and executes control loops at high frequency. The 168 MHz clock ensures real-time responsiveness, while the rich peripheral set simplifies interface with encoders and sensors. Compared to lower-end MCUs, the STM32F405ZGT6 offers superior computational power and integration, reducing system cost and complexity.
Recommandé
IoT Gateway
The STM32F405ZGT6 serves as a powerful IoT gateway, handling multiple communication protocols such as Ethernet, USB, and CAN. Its 1 MB Flash and 192 KB SRAM support complex protocol stacks like MQTT and TLS. The FPU accelerates encryption algorithms, while the Ethernet MAC enables direct connection to LAN. In a typical gateway, the MCU aggregates data from sensors via UART/SPI/I2C, processes it, and forwards to the cloud via Ethernet or Wi-Fi (through external module). The high clock speed ensures smooth multitasking, and the low power modes help reduce energy consumption. Compared to simpler MCUs, the STM32F405ZGT6 provides the performance headroom needed for future firmware updates and additional features.
Recommandé
Medical Equipment
In medical equipment such as patient monitors and diagnostic devices, the STM32F405ZGT6 provides reliable real-time processing and precise analog measurement. Its 12-bit ADCs with up to 2.4 MSPS capture biosignals accurately, while the FPU handles digital filtering and analysis. The device's wide operating temperature range and robust design ensure reliability in clinical environments. In a typical application, the MCU acquires ECG or SpO2 signals, processes them, and displays results on an LCD. The cryptographic acceleration (in some variants) can secure patient data. Compared to general-purpose MCUs, the STM32F405ZGT6 offers the performance and integration needed for advanced medical devices.
Recommandé
Consumer Electronics
The STM32F405ZGT6 powers a wide range of consumer electronics, from smart home devices to audio equipment. Its high clock speed and FPU enable real-time audio processing, while the USB OTG interface supports connectivity to smartphones and PCs. The device's low power modes extend battery life in portable devices. In a typical smart speaker, the MCU handles audio codec, voice recognition, and network connectivity. The rich peripheral set simplifies integration with sensors, displays, and wireless modules. Compared to lower-cost MCUs, the STM32F405ZGT6 offers superior performance and scalability, making it a future-proof choice for consumer products.
Recommandé
Audio Processing
The STM32F405ZGT6 is well-suited for audio processing applications such as effects processors, mixers, and active speakers. Its FPU accelerates DSP algorithms like FIR filters, FFT, and audio effects. The device's high-speed ADCs and DACs enable high-fidelity audio capture and playback. In a typical audio processor, the MCU receives digital audio via I2S, processes it in real-time, and outputs the result. The 168 MHz clock ensures low latency, while the large SRAM buffers audio streams. Compared to dedicated DSPs, the STM32F405ZGT6 offers a more integrated solution with a wide range of peripherals, reducing system cost and complexity.
Recommandé
Robotics
The STM32F405ZGT6 is a popular choice for robotics applications, providing the computational power for control algorithms, sensor fusion, and communication. Its advanced timers generate precise PWM for servo and motor control, while the ADCs read position and current sensors. The FPU accelerates kinematics and dynamics calculations. In a typical robot, the MCU coordinates multiple actuators, processes sensor data, and communicates with a central computer. The device's rich peripheral set supports various interfaces like CAN, UART, and SPI. Compared to simpler MCUs, the STM32F405ZGT6 offers the performance and integration needed for complex robotic systems.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F405ZGT6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F407ZGT6 | STM32F415ZGT6 | STM32F417ZGT6 |
|---|---|---|---|---|
| Package | LQFP144 | LQFP144 | LQFP144 | LQFP144 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Max Clock Frequency | 168 MHz | 168 MHz | 168 MHz | 168 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 192 KB | 192 KB | 192 KB | 192 KB |
| Cryptographic Acceleration | No | Yes (AES, DES, 3DES) | Yes (AES, DES, 3DES) | Yes (AES, DES, 3DES) |
| Ethernet MAC | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Higher clock speed and FPU (vs STM32F103ZET6)
- Larger memory (vs STM32F103ZET6)
- Advanced peripherals (vs STM32F103ZET6)
Notes de conception
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin. Add a 4.7uF bulk capacitor on the main supply. Connect VDDA to a clean analog supply through a ferrite bead and add a 1uF capacitor to VSSA. Ensure VREF+ is filtered with a 1uF capacitor for accurate ADC conversions.
For the LQFP144 package, use a 4-layer PCB with dedicated power and ground planes. Keep high-speed signals (Ethernet, USB) impedance-controlled and routed over a solid ground plane. Place the crystal oscillator close to the OSC_IN/OSC_OUT pins with short traces and a ground guard ring to minimize noise.
Ensure the BOOT0 pin is configured correctly to boot from Flash (pull-down for main Flash). The NRST pin requires a 100nF capacitor to ground and a 10k pull-up resistor. Do not leave unused I/O pins floating; configure them as outputs or enable internal pull-ups to avoid excessive current consumption.
Informations de conformité
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F405ZGT7 with extended temperature range.
