Overview
The STM32F439ZGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F437xx and STM32F439xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This core includes a Floating Point Unit (FPU) for single-precision data processing and a set of DSP instructions, along with a Memory Protection Unit (MPU) for enhanced application security.
The device features extensive embedded memories, including up to 1 Mbyte of Flash memory, up to 256 Kbytes of SRAM, and 4 Kbytes of backup SRAM. It also includes a wide range of peripherals and interfaces, making it suitable for complex and demanding applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 180 MHz, MPU |
| Memories | Up to 1 Mbyte Flash, up to 256 Kbytes SRAM, 4 Kbytes backup SRAM, 512 bytes OTP memory |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 4 USARTs/4 UARTs, up to 6 SPIs, 2 × CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP 144 20x20x1.4 mm |
Key Features
- High-performance Arm® Cortex®-M4 CPU with FPU and DSP instructions
- Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory
- Extensive embedded memories and flexible external memory controller
- LCD-TFT controller with fully programmable resolution
- Chrom-ART Accelerator™ for enhanced graphic content creation
- Advanced connectivity options including USB, Ethernet, and CAN
- Cryptographic acceleration for AES, Triple DES, HASH, and HMAC
- True random number generator and CRC calculation unit
- Low-power RTC with subsecond accuracy and hardware calendar
- Up to 168 I/O ports with interrupt capability
Applications
- Industrial automation and control systems
- Medical devices requiring high performance and precision
- Aerospace and defense applications
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics with complex user interfaces
- IoT devices requiring advanced connectivity and security features
Q & A
- What is the core architecture of the STM32F439ZGT6?
The STM32F439ZGT6 is based on the Arm® Cortex®-M4 32-bit RISC core with a Floating Point Unit (FPU) and DSP instructions.
- What is the maximum clock frequency of the STM32F439ZGT6?
The maximum clock frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F439ZGT6 have?
The device features up to 1 Mbyte of Flash memory and up to 256 Kbytes of SRAM.
- What types of ADCs and DACs are available on the STM32F439ZGT6?
The device includes three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F439ZGT6?
The device supports various interfaces including USARTs, SPIs, CAN, USB, and Ethernet.
- Does the STM32F439ZGT6 have cryptographic acceleration?
- What is the operating voltage range of the STM32F439ZGT6?
The operating voltage range is from 1.7 V to 3.6 V.
- What is the package type of the STM32F439ZGT6?
The device is available in an LQFP 144 20x20x1.4 mm package.
- Does the STM32F439ZGT6 support LCD-TFT display?
- Is the STM32F439ZGT6 suitable for low-power applications?
