STM32F427VIT6 - 180MHz ARM Cortex-M4 MCU with FPU | STMicroelectronics
MPN: STM32F427VIT6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
Drop-in alternatives for STM32F427VIT6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32F427VIT6TR
β Drop-Inπ Reference alternative (not in catalog)
STM32F427VIT7
β Drop-Inπ Reference alternative (not in catalog)
STM32F437VIT6
β Drop-Inβ 99,999 In Stock
$8.1 / Unit
View Datasheet βSTM32F407VGT6
β Drop-Inβ 99,999 In Stock
$5.56 / Unit
View Datasheet βSTM32F417VGT6
β Drop-Inβ 99,999 In Stock
$8.1 / Unit
View Datasheet βSTM32F429VIT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F427VGT6
β Drop-Inπ Reference alternative (not in catalog)
STM32F427VIT6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M4 with FPU |
| Max Clock Speed | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 256 KB |
| Supply Voltage | 1.8V to 3.6V |
| Operating Temperature | -40Β°C to +85Β°C |
| Package | LQFP-100 |
| Number of I/Os | 82 |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | 6x USART, 4x SPI, 3x I2C, 2x CAN, USB OTG FS/HS, Ethernet MAC |
| DMA | 2x DMA controllers with 16 streams each |
| Cryptographic Acceleration | AES, DES, 3DES, SHA-1, SHA-256, MD5 |
| RoHS Status | Compliant |
STM32F427VIT6 Pin Configuration
| Pin 1 | VBAT β Backup battery supply |
| Pin 2 | PC13 β GPIO / RTC tamper |
| Pin 3 | PC14 β GPIO / OSC32_IN |
| Pin 4 | PC15 β GPIO / OSC32_OUT |
| Pin 5 | PF0 β GPIO |
| Pin 6 | PF1 β GPIO |
| Pin 7 | PF2 β GPIO |
| Pin 8 | PF3 β GPIO |
| Pin 9 | PF4 β GPIO |
| Pin 10 | PF5 β GPIO |
| Pin 11 | VSS β Ground |
| Pin 12 | VDD β Power supply |
| Pin 13 | PF6 β GPIO |
| Pin 14 | PF7 β GPIO |
| Pin 15 | PF8 β GPIO |
| Pin 16 | PF9 β GPIO |
| Pin 17 | PF10 β GPIO |
| Pin 18 | PF11 β GPIO |
| Pin 19 | PF12 β GPIO |
| Pin 20 | PF13 β GPIO |
| Pin 21 | PF14 β GPIO |
| Pin 22 | PF15 β GPIO |
| Pin 23 | VSS β Ground |
| Pin 24 | VDD β Power supply |
| Pin 25 | PH0 β GPIO / OSC_IN |
| Pin 26 | PH1 β GPIO / OSC_OUT |
| Pin 27 | NRST β Reset |
| Pin 28 | PC0 β GPIO / ADC |
| Pin 29 | PC1 β GPIO / ADC |
| Pin 30 | PC2 β GPIO / ADC |
| Pin 31 | PC3 β GPIO / ADC |
| Pin 32 | VSSA β Analog ground |
| Pin 33 | VREF+ β ADC reference |
| Pin 34 | VDDA β Analog power |
| Pin 35 | PC4 β GPIO / ADC |
| Pin 36 | PC5 β GPIO / ADC |
| Pin 37 | PB2 β GPIO / BOOT1 |
| Pin 38 | PE7 β GPIO |
| Pin 39 | PE8 β GPIO |
| Pin 40 | PE9 β GPIO |
| Pin 41 | PE10 β GPIO |
| Pin 42 | PE11 β GPIO |
| Pin 43 | PE12 β GPIO |
| Pin 44 | PE13 β GPIO |
| Pin 45 | PE14 β GPIO |
| Pin 46 | PE15 β GPIO |
| Pin 47 | PB10 β GPIO / I2C2_SCL |
| Pin 48 | PB11 β GPIO / I2C2_SDA |
| Pin 49 | VSS β Ground |
| Pin 50 | VDD β Power supply |
| Pin 51 | PB12 β GPIO / SPI2_NSS |
| Pin 52 | PB13 β GPIO / SPI2_SCK |
| Pin 53 | PB14 β GPIO / SPI2_MISO |
| Pin 54 | PB15 β GPIO / SPI2_MOSI |
| Pin 55 | PD8 β GPIO / USART3_TX |
| Pin 56 | PD9 β GPIO / USART3_RX |
| Pin 57 | PD10 β GPIO |
| Pin 58 | PD11 β GPIO |
| Pin 59 | PD12 β GPIO |
| Pin 60 | PD13 β GPIO |
| Pin 61 | PD14 β GPIO |
| Pin 62 | PD15 β GPIO |
| Pin 63 | PC6 β GPIO / I2S2_MCK |
| Pin 64 | PC7 β GPIO / I2S2_SCK |
| Pin 65 | PC8 β GPIO / I2S2_SD |
| Pin 66 | PC9 β GPIO / I2S2_WS |
| Pin 67 | PA8 β GPIO / USB_OTG_FS_SOF |
| Pin 68 | PA9 β GPIO / USB_OTG_FS_VBUS |
| Pin 69 | PA10 β GPIO / USB_OTG_FS_ID |
| Pin 70 | PA11 β GPIO / USB_OTG_FS_DM |
| Pin 71 | PA12 β GPIO / USB_OTG_FS_DP |
| Pin 72 | PA13 β GPIO / SWDIO |
| Pin 73 | VSS β Ground |
| Pin 74 | VDD β Power supply |
| Pin 75 | PA14 β GPIO / SWCLK |
| Pin 76 | PA15 β GPIO / JTDI |
| Pin 77 | PC10 β GPIO / UART4_TX |
| Pin 78 | PC11 β GPIO / UART4_RX |
| Pin 79 | PC12 β GPIO / UART5_TX |
| Pin 80 | PD0 β GPIO / CAN1_RX |
| Pin 81 | PD1 β GPIO / CAN1_TX |
| Pin 82 | PD2 β GPIO / UART5_RX |
| Pin 83 | PD3 β GPIO |
| Pin 84 | PD4 β GPIO |
| Pin 85 | PD5 β GPIO |
| Pin 86 | PD6 β GPIO |
| Pin 87 | PD7 β GPIO |
| Pin 88 | PE0 β GPIO / TIM4_ETR |
| Pin 89 | PE1 β GPIO / TIM4_CH1 |
| Pin 90 | PE2 β GPIO / TIM4_CH2 |
| Pin 91 | PE3 β GPIO / TIM4_CH3 |
| Pin 92 | PE4 β GPIO / TIM4_CH4 |
| Pin 93 | PE5 β GPIO / TIM9_CH1 |
| Pin 94 | PE6 β GPIO / TIM9_CH2 |
| Pin 95 | VSS β Ground |
| Pin 96 | VDD β Power supply |
| Pin 97 | PB0 β GPIO / ADC |
| Pin 98 | PB1 β GPIO / ADC |
| Pin 99 | PB3 β GPIO / JTDO |
| Pin 100 | PB4 β GPIO / NJTRST |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32F427VIT6 is suitable for 6 applications: Industrial Motor Control, IoT Gateway, Medical Monitoring Device, Audio Processing, Human-Machine Interface (HMI), Robotics.
Industrial Motor Control
The STM32F427VIT6 is ideal for industrial motor control due to its 180 MHz Cortex-M4 FPU, which accelerates field-oriented control (FOC) algorithms. The high-speed ADCs (2.4 MSPS) enable precise current sensing, and the advanced timers generate PWM with dead-time insertion. In a typical application, the MCU reads phase currents via ADCs, computes the FOC algorithm, and outputs PWM signals to the inverter. The FPU handles floating-point calculations efficiently, reducing CPU load. Compared to lower-end MCUs, the F427 provides higher control loop rates and better dynamic response, improving motor efficiency and torque ripple. Designers should ensure proper isolation and filtering of analog signals to maintain ADC accuracy.
Recommended
IoT Gateway
The STM32F427VIT6 serves as a powerful IoT gateway MCU, leveraging its Ethernet MAC, USB OTG, and multiple UARTs/SPIs for connectivity. The cryptographic acceleration (AES, SHA) supports secure TLS communication. In a typical gateway, the MCU collects data from sensors via UART/SPI, processes it, and forwards it to the cloud over Ethernet or Wi-Fi (via external module). The 2 MB flash allows storing protocol stacks and firmware updates. The low-power modes help reduce energy consumption in always-on applications. Compared to simpler MCUs, the F427 can handle more concurrent connections and complex encryption without performance degradation. Designers should consider using an external PHY for Ethernet and proper antenna layout for wireless modules.
Recommended
Medical Monitoring Device
The STM32F427VIT6 is suitable for medical monitoring devices such as patient monitors and portable diagnostic tools. Its high processing power enables real-time signal processing of ECG, EEG, or SpO2 signals. The multiple ADCs and DACs interface with analog front-ends, while the FPU handles digital filtering and analysis. The device's reliability features, including the memory protection unit (MPU), enhance system safety. In a typical application, the MCU acquires biosignals, processes them, and displays results on an LCD. The cryptographic acceleration can secure patient data. Compared to general-purpose MCUs, the F427 offers better performance for complex algorithms and supports longer battery life through low-power modes. Designers must ensure compliance with medical standards like IEC 60601 and implement proper isolation for patient safety.
Recommended
Audio Processing
The STM32F427VIT6 excels in audio processing applications, such as audio effects processors, mixers, and voice-controlled systems. The Cortex-M4 FPU accelerates DSP algorithms like FIR filters, FFT, and audio codecs. The I2S interface connects to audio codecs, and the DMA controllers handle data streaming without CPU intervention. In a typical application, the MCU reads audio data from an I2S codec, processes it (e.g., equalization, noise reduction), and outputs the processed audio. The high clock speed ensures low latency. Compared to MCUs without FPU, the F427 can handle more complex algorithms in real-time. Designers should pay attention to analog ground planes and use high-quality audio codecs to maintain signal integrity.
Recommended
Human-Machine Interface (HMI)
The STM32F427VIT6 is well-suited for HMI applications, such as industrial control panels and smart home displays. The Chrom-ART Accelerator offloads graphics rendering from the CPU, enabling smooth GUI updates. The TFT-LCD controller (in the F437 variant) or external display drivers can be used. In a typical application, the MCU runs a GUI framework like TouchGFX or emWin, handles touch input via I2C/SPI, and updates the display. The 2 MB flash stores graphics assets. Compared to MCUs without graphics acceleration, the F427 provides a more responsive user interface. Designers should consider using external SDRAM for larger frame buffers and ensure adequate power supply for the display backlight.
Recommended
Robotics
The STM32F427VIT6 is a robust choice for robotics applications, including drones, robotic arms, and autonomous vehicles. Its high processing power supports complex control algorithms, sensor fusion, and real-time decision making. The multiple timers and ADCs interface with motor drivers and sensors. In a typical robot, the MCU reads IMU data via SPI/I2C, processes sensor fusion (e.g., Kalman filter), and controls motors via PWM. The FPU accelerates the math-intensive calculations. Compared to lower-end MCUs, the F427 can handle more sensors and higher control loop rates. Designers should ensure proper power management and consider using RTOS for task scheduling.
Recommended
Recommended Products Summary
Engineering reference data for STM32F427VIT6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32F427VIT6TR | STM32F427VIT7 | STM32F437VIT6 | STM32F407VGT6 | STM32F417VGT6 |
|---|---|---|---|---|---|---|
| Package | LQFP-100 | LQFP-100 (same) | LQFP-100 (same) | LQFP-100 (same) | LQFP-100 (same) | LQFP-100 (same) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Max Clock Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 168 MHz | 168 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 192 KB | 192 KB |
| Cryptographic Acceleration | Yes (AES, DES, 3DES, SHA-1, SHA-256, MD5) | Yes | Yes | Yes | No | Yes |
| TFT-LCD Controller | No | No | No | Yes | No | No |
| Operating Temperature Range | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +105Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C |
Key Differentiators
- Higher clock speed and memory (vs STM32F407VGT6)
- Integrated cryptographic acceleration (vs STM32F407VGT6)
- Chrom-ART Accelerator for graphics (vs STM32F407VGT6)
Design Notes
Decouple each VDD pin with a 100nF ceramic capacitor placed as close as possible to the pin. Additionally, place a 4.7uF capacitor on the main power rail. For VDDA, use a ferrite bead in series and a 1uF capacitor to ground to filter high-frequency noise. Ensure VREF+ is connected to a clean reference voltage, typically via a dedicated reference IC for ADC accuracy.
For the LQFP-100 package, ensure adequate copper pour for thermal dissipation, especially if the MCU runs at 180 MHz with multiple peripherals active. Use a 4-layer PCB with a solid ground plane. Keep analog and digital grounds separate and connect them at a single point. Route high-speed signals (Ethernet, USB) with controlled impedance and minimize trace lengths.
Do not leave the BOOT0 pin floating; connect it to ground through a resistor to ensure boot from flash. Ensure the NRST pin has a 100nF capacitor to ground for reliable reset. When using the Ethernet MAC, provide a 25 MHz clock to the PHY and configure the MAC clock correctly. Also, verify that the supply voltage does not exceed 3.6V to avoid damage.
Compliance Information
RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F427VIT7Q or other automotive-grade variants.
