STM32F427IGH6 - 180MHz ARM Cortex-M4 MCU, 2MB Flash | STMicroelectronics
Référence : STM32F427IGH6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.75 | $167,50 |
| 100 | $14.9 | $1 490,00 |
| 500 | $13.2 | $6 600,00 |
| 1 000 | $11.85 | $11 850,00 |
STM32F427IGH6 Présentation
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, ranging from simple household appliances to complex industrial automation. The STM32F427IGH6 belongs to the STM32F4 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers. This hierarchy places it within the embedded processing domain, where it competes with other high-performance MCUs from NXP, Renesas, and Microchip.
Key features of the STM32F427IGH6 include a 180 MHz ARM Cortex-M4 core with single-precision FPU, 2 MB of dual-bank Flash memory, 256 KB of SRAM, and a comprehensive set of peripherals. It supports a wide range of communication interfaces including 4 USARTs, 4 UARTs, 6 SPIs, 3 I2Cs, 2 CANs, 1 SDIO, 1 USB 2.0 OTG FS/HS, and 1 Ethernet MAC. The device also integrates advanced analog peripherals: 3 12-bit ADCs with up to 24 channels, 2 12-bit DACs, and multiple timers including 2 advanced-control timers, 10 general-purpose timers, and 2 basic timers. The Chrom-ART Accelerator (DMA2D) and true random number generator (RNG) enhance graphics and security capabilities.
Technically, the STM32F427IGH6 is built on a 90nm process technology, enabling high clock speeds with low power consumption. It operates from a 1.7V to 3.6V power supply and features multiple low-power modes (Sleep, Stop, Standby) to optimize energy efficiency. The device includes a memory protection unit (MPU), a 12-channel DMA controller, and a flexible static memory controller (FSMC) supporting external memory interfaces. The dual-bank Flash allows read-while-write operations, enabling firmware updates without halting the system.
Typical applications include industrial control systems, motor drives, medical devices, consumer electronics, and IoT gateways. The high processing power and rich peripheral set make it ideal for applications requiring real-time control, signal processing, and connectivity. For instance, in industrial automation, the STM32F427IGH6 can manage multiple communication protocols simultaneously while executing complex control algorithms.
When designing with this device, ensure adequate decoupling capacitors (100nF and 4.7uF) are placed close to the power pins. The BGA package requires careful PCB layout with proper via placement for thermal and signal integrity. Use the STM32CubeMX tool for pin configuration and code generation to accelerate development.
Alternatives de remplacement direct pour STM32F427IGH6 — 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 STM32F427IGH6 (même facteur de forme et même empreinte) — différant par Communication Interfaces, Flash Memory, Package, SRAM, ADC.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F429IGH6
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F427IIH6
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$8.1 / unité
Voir la fiche technique →STM32F407IGH6
⚡ Même boîtier ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
STM32F427IGH6 Valeurs maximales et caractéristiques électriques
| Core | ARM Cortex-M4 with FPU |
| Max Clock Speed | 180 MHz |
| Flash Memory | 2 MB (dual-bank) |
| SRAM | 256 KB |
| Tension d'alimentation | 1.7 V to 3.6 V |
| Boîtier | UFBGA176 (10x10 mm) |
| GPIO Pins | 140 |
| ADC | 3x 12-bit, up to 24 channels |
| DAC | 2x 12-bit |
| Timers | 2x advanced, 10x general, 2x basic |
| Communication Interfaces | 4x USART, 4x UART, 6x SPI, 3x I2C, 2x CAN, 1x SDIO, 1x USB OTG FS/HS, 1x Ethernet MAC |
| DMA | 12-channel |
| Température de fonctionnement | -40C to +85C |
| Statut RoHS | Compliant |
| AEC-Q100 | Not qualified |
Configuration des broches de STM32F427IGH6
| Broche A1 | VDD — Digital power supply |
| Broche A2 | VSS — Digital ground |
| Broche B1 | PA0 — GPIO/ADC |
| Broche B2 | PA1 — GPIO/ADC |
| Broche C1 | PA2 — GPIO/USART |
| Broche C2 | PA3 — GPIO/USART |
| Broche D1 | PA4 — GPIO/SPI |
| Broche D2 | PA5 — GPIO/SPI |
| Broche E1 | PA6 — GPIO/TIM |
| Broche E2 | PA7 — GPIO/TIM |
| Broche F1 | PA8 — GPIO/TIM |
| Broche F2 | PA9 — GPIO/USART |
Applications typiques
STM32F427IGH6 convient pour 6 applications: Industrial Control Systems, Motor Drives, Medical Devices, Consumer Electronics, IoT Gateways, Audio Processing.
Industrial Control Systems
The STM32F427IGH6 is ideal for industrial control systems due to its 180 MHz Cortex-M4 core, advanced timers, and multiple communication interfaces. It can handle real-time control loops, PLC protocols, and motor control simultaneously. The 2 MB Flash allows storing complex firmware and data logging. Its wide operating temperature range (-40C to +85C) ensures reliability in harsh environments. The Ethernet MAC enables seamless integration into factory networks for remote monitoring and control. With 140 GPIOs, it can interface with numerous sensors and actuators. The 12-bit ADCs provide precise analog measurements for process control. The device's low-power modes help reduce energy consumption in always-on industrial equipment. Overall, the STM32F427IGH6 offers the performance and connectivity required for modern industrial automation.
Recommandé
Motor Drives
The STM32F427IGH6 excels in motor drive applications, leveraging its advanced-control timers (TIM1, TIM8) for PWM generation with dead-time insertion, essential for H-bridge and three-phase inverters. The 12-bit ADCs sample motor currents and voltages with high precision, enabling FOC (Field-Oriented Control) algorithms. The 180 MHz core executes complex control loops with low latency. The device supports various motor types including BLDC, PMSM, and AC induction motors. Its rich peripheral set allows interfacing with encoders, Hall sensors, and resolvers. The Ethernet and CAN interfaces enable networked motor control in industrial settings. The 2 MB Flash stores multiple motor profiles and diagnostic routines. The device's robust design ensures reliable operation in electrically noisy environments. With proper thermal management, the STM32F427IGH6 can drive motors up to several kilowatts.
Recommandé
Medical Devices
The STM32F427IGH6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and blood pressure monitoring. The 2 MB Flash allows storing patient data and firmware updates. The device's low-power modes extend battery life in portable devices. The multiple ADCs and DACs interface with various sensors and actuators. The USB OTG enables connectivity to PCs for data transfer and charging. The Ethernet MAC supports networked medical systems in hospitals. The device's reliability and long-term availability make it a trusted choice for medical applications. The STM32F427IGH6 meets the stringent requirements for medical electronics, including EMC and safety standards.
Recommandé
Consumer Electronics
The STM32F427IGH6 powers advanced consumer electronics like smart home hubs, wearable devices, and audio systems. Its 180 MHz Cortex-M4 core with FPU handles audio processing, user interfaces, and connectivity protocols. The 2 MB Flash stores firmware and user data. The device supports multiple communication interfaces including USB, Ethernet, and CAN, enabling seamless integration with other smart devices. The Chrom-ART Accelerator (in STM32F429 variant) enhances graphics performance for displays. The low-power modes are crucial for battery-powered wearables. The device's compact UFBGA package fits into slim designs. With its rich peripheral set, the STM32F427IGH6 can manage touchscreens, sensors, and wireless modules simultaneously. It is a versatile choice for next-generation consumer products.
Recommandé
IoT Gateways
The STM32F427IGH6 is an excellent choice for IoT gateways, providing the processing power and connectivity to aggregate data from multiple sensors and devices. Its Ethernet MAC enables wired backhaul, while USB OTG supports cellular modems or Wi-Fi modules. The 2 MB Flash stores gateway firmware and data buffering. The device's multiple UARTs, SPIs, and I2Cs interface with various sensor nodes. The 180 MHz core handles protocol conversion, data encryption, and edge computing tasks. The low-power modes help reduce energy consumption in always-on gateways. The device's security features, including a true random number generator (RNG), support secure communication. With its rich peripheral set, the STM32F427IGH6 can manage MQTT, CoAP, and other IoT protocols efficiently.
Recommandé
Audio Processing
The STM32F427IGH6 is well-suited for audio processing applications such as audio interfaces, effects processors, and smart speakers. Its 180 MHz Cortex-M4 core with FPU accelerates DSP algorithms like filtering, equalization, and audio codecs. The 2 MB Flash stores audio samples and firmware. The device's multiple I2S interfaces connect to audio codecs and DACs. The 12-bit ADCs and DACs provide analog audio I/O. The USB OTG supports audio streaming to and from PCs. The device's low latency and deterministic timing make it ideal for real-time audio effects. The Chrom-ART Accelerator (in STM32F429 variant) can enhance visual feedback on displays. With its high performance and rich audio peripherals, the STM32F427IGH6 delivers studio-quality audio processing in embedded systems.
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Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F427IGH6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F429IGH6 | STM32F427IGT6 | STM32F427IIH6 |
|---|---|---|---|---|
| Package | UFBGA176 | UFBGA176 | LQFP176 | UFBGA176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Max Clock Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB |
| TFT-LCD Controller | No | Yes | No | No |
| GPIO Pins | 140 | 140 | 140 | 140 |
| Ethernet MAC | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- 2 MB dual-bank Flash memory (vs STM32F407IGH6)
- 180 MHz Cortex-M4 with FPU (vs STM32F405RGT6)
- Ethernet MAC and USB OTG HS (vs STM32F407IGH6)
Notes de conception
The STM32F427IGH6 requires a stable power supply. Use a 100nF ceramic capacitor and a 4.7uF capacitor on each VDD pin, placed as close as possible to the pin. For the VDDA pin, use a 1uF capacitor and a 10nF capacitor. Ensure the power supply can handle the peak current during Flash programming or high-speed operation.
The UFBGA176 package has a 0.5mm ball pitch, requiring fine-pitch PCB routing. Use micro-vias or blind vias for routing signals from the inner balls. Ensure proper solder mask opening and pad size per ST's recommendations. For thermal management, add thermal vias under the exposed pad (if present) to improve heat dissipation.
When using the Ethernet MAC, ensure the PHY is properly configured and the clock source is correct. The STM32F427IGH6 requires an external 25MHz crystal for Ethernet, or a 50MHz clock from the PHY. Also, be aware of the boot pins (BOOT0 and BOOT1) to select the correct boot mode. Incorrect boot configuration can prevent the device from starting.
Informations de conformité
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; automotive variant STM32F427IGH6Q is available.
