Overview
The STM32F439VIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The core features a Floating Point Unit (FPU) and a full set of DSP instructions, along with a Memory Protection Unit (MPU) for enhanced application security. This microcontroller is designed for applications requiring high computational performance, advanced peripherals, and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | Arm® 32-bit Cortex®-M4 with FPU, up to 180 MHz |
| Flash Memory | Up to 2 MB, organized into two banks allowing read-while-write |
| SRAM | Up to 256 KB + 4 KB backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| OTP Memory | 512 bytes |
| External Memory Controller | Up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 21 interfaces including USB 2.0, Ethernet, CAN, I2C, SPI, UART, USART, and more |
| Package | LQFP 100 (14 × 14 mm) |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
Key Features
- Includes ST state-of-the-art patented technology such as the Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory.
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- LCD-TFT controller with fully programmable resolution (up to 4096 pixels width, up to 2048 lines height, and pixel clock up to 83 MHz).
- Advanced connectivity options including USB 2.0 full-speed/device/host/OTG, USB 2.0 high-speed/device/host/OTG, and 10/100 Ethernet MAC.
- Cryptographic acceleration for AES, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- True random number generator and CRC calculation unit.
- RTC with subsecond accuracy and hardware calendar.
- 96-bit unique ID.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC and backup registers.
Applications
The STM32F439VIT6 is suitable for a wide range of applications that require high performance, advanced peripherals, and low power consumption. These include:
- Industrial automation and control systems.
- Medical devices requiring advanced computational capabilities.
- Aerospace and defense applications.
- Automotive systems, especially those requiring advanced safety and security features.
- Consumer electronics such as high-end smart home devices and IoT applications.
- Advanced motor control and power management systems.
Q & A
- What is the core architecture of the STM32F439VIT6?
The STM32F439VIT6 is based on the Arm® 32-bit Cortex®-M4 core with an FPU and DSP instructions.
- What is the maximum clock frequency of the STM32F439VIT6?
The maximum clock frequency is up to 180 MHz.
- How much Flash memory does the STM32F439VIT6 have?
Up to 2 MB of Flash memory, organized into two banks allowing read-while-write.
- What types of ADCs and DACs are available on the STM32F439VIT6?
Three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F439VIT6?
Up to 21 communication interfaces including USB 2.0, Ethernet, CAN, I2C, SPI, UART, USART, and more.
- Does the STM32F439VIT6 support cryptographic acceleration?
- What is the operating voltage range of the STM32F439VIT6?
1.7 V to 3.6 V.
- What is the operating temperature range of the STM32F439VIT6?
-40°C to 85°C.
- Does the STM32F439VIT6 have a true random number generator?
- What type of package is the STM32F439VIT6 available in?
LQFP 100 (14 × 14 mm).
- Does the STM32F439VIT6 support low power modes?
