Overview
The STM32F439NIH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F439xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at frequencies 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 to provide advanced performance and low power consumption, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), up to 180 MHz |
| Memories | Up to 2 MB of Flash memory, up to 256 KB of SRAM, 512 bytes of OTP memory, 4 KB of backup SRAM |
| ADCs | 3 × 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 17 timers: 12 × 16-bit and 2 × 32-bit timers |
| Communication Interfaces | Up to 4 USARTs/UARTs, up to 6 SPIs, 2 × CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Power Management | 1.7 V to 3.6 V application supply and I/Os, Sleep, Stop, and Standby modes |
| Package | TFBGA 216 (13x13x1.2 mm) |
| Operating Temperature | -40°C to 85°C |
Key Features
- Includes ST state-of-the-art patented technology.
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory.
- Flexible external memory controller with up to 32-bit data bus.
- LCD-TFT controller with fully programmable resolution.
- Chrom-ART Accelerator™ for enhanced graphic content creation.
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support.
- Up to 168 I/O ports with interrupt capability.
- Cryptographic acceleration: hardware acceleration for AES, Triple DES, HASH, and HMAC.
- True random number generator and CRC calculation unit.
- RTC with subsecond accuracy and hardware calendar.
- 96-bit unique ID.
Applications
The STM32F439NIH6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring high performance and low power consumption.
- Aerospace and defense systems.
- Automotive systems, especially those requiring advanced motor control and communication interfaces.
- Consumer electronics, such as smart home devices and multimedia systems.
- IoT devices that need robust security features and high-performance processing.
Q & A
- What is the core architecture of the STM32F439NIH6?
The STM32F439NIH6 is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU) and DSP instructions.
- What is the maximum frequency of the STM32F439NIH6?
The maximum frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F439NIH6 have?
It has up to 2 MB of Flash memory and up to 256 KB of SRAM.
- What types of communication interfaces are available on the STM32F439NIH6?
It includes USARTs, SPIs, CAN, USB 2.0, and 10/100 Ethernet MAC.
- Does the STM32F439NIH6 support cryptographic acceleration?
Yes, it supports hardware acceleration for AES, Triple DES, HASH, and HMAC.
- What is the operating temperature range of the STM32F439NIH6?
The operating temperature range is -40°C to 85°C.
- What package options are available for the STM32F439NIH6?
It is available in TFBGA 216 (13x13x1.2 mm) package.
- Does the STM32F439NIH6 have a real-time clock (RTC)?
Yes, it has an RTC with subsecond accuracy and a hardware calendar.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F439NIH6?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation.
- How many I/O ports does the STM32F439NIH6 have?
It has up to 168 I/O ports with interrupt capability.
