Overview
The STM32F439IGH6 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 a frequency of up to 180 MHz. This core features a Floating Point Unit (FPU) single precision, supporting all Arm® single-precision data-processing instructions and data types, as well as a full set of DSP instructions and a Memory Protection Unit (MPU) for enhanced application security.
The device incorporates high-speed embedded memories, including up to 2 Mbytes of Flash memory and up to 256 Kbytes of SRAM, along with an extensive range of enhanced I/Os and peripherals. It also includes advanced communication interfaces and cryptographic acceleration, making it suitable for a wide range of applications requiring high performance and security.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Maximum Clock Frequency | 180 MHz |
| Flash Memory | Up to 2 Mbytes |
| SRAM | Up to 256 Kbytes + 4 Kbytes of backup SRAM |
| ADC Resolution | 3 x 12-bit, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DAC Converters | 2 x 12-bit |
| Timers | Up to 17 timers: 12 x 16-bit and 2 x 32-bit |
| Communication Interfaces | USB 2.0, Ethernet, CAN, SPI, I2C, UART, etc. |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | UFBGA 176+25 10x10x0.6 P 0.65 mm |
| I/O Ports | Up to 168 I/O ports with interrupt capability |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 180 MHz, MPU, and DSP instructions.
- High-speed embedded memories: up to 2 Mbytes of Flash memory and up to 256 Kbytes of SRAM, including 64-KB of CCM (core coupled memory) data RAM.
- Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories.
- LCD-TFT controller with fully programmable resolution (total width up to 4096 pixels, total height up to 2048 lines and pixel clock up to 83 MHz).
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- Advanced connectivity: USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC, CAN, SPI, I2C, UART, etc..
- Cryptographic acceleration: hardware acceleration for AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- True random number generator and CRC calculation unit.
- RTC with subsecond accuracy, hardware calendar, and 96-bit unique ID.
Applications
- Industrial automation and control systems
- Medical devices requiring high precision and security
- Automotive systems, including advanced motor control and safety features
- Consumer electronics, such as smart home devices and multimedia systems
- IoT devices requiring advanced connectivity and cryptographic capabilities
- Embedded systems in aerospace and defense applications
Q & A
- What is the core processor of the STM32F439IGH6?
The core processor is the Arm® 32-bit Cortex®-M4 CPU with FPU.
- What is the maximum clock frequency of the STM32F439IGH6?
The maximum clock frequency is 180 MHz.
- How much Flash memory does the STM32F439IGH6 have?
The device has up to 2 Mbytes of Flash memory.
- What types of ADCs are available on the STM32F439IGH6?
The device features 3 x 12-bit ADCs with up to 24 channels and 7.2 MSPS in triple interleaved mode.
- Does the STM32F439IGH6 support cryptographic acceleration?
Yes, it supports hardware acceleration for AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC.
- What communication interfaces are available on the STM32F439IGH6?
The device includes USB 2.0, Ethernet, CAN, SPI, I2C, UART, and more.
- What is the operating voltage range of the STM32F439IGH6?
The operating voltage range is 1.7 V to 3.6 V.
- How many I/O ports does the STM32F439IGH6 have?
The device has up to 168 I/O ports with interrupt capability.
- Does the STM32F439IGH6 have a built-in LCD-TFT controller?
Yes, it features an LCD-TFT controller with fully programmable resolution.
- Is the STM32F439IGH6 RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
