Overview
The STM32F437AIH6 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 features a Floating Point Unit (FPU) single precision, a full set of DSP instructions, and a Memory Protection Unit (MPU) for enhanced application security. The device includes high-speed embedded memories, extensive I/Os, and advanced peripherals, making it suitable for a wide range of applications requiring high processing power and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™, up to 180 MHz |
| Memories | Up to 2 MB of Flash memory, up to 256 KB of SRAM, 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 12 × 16-bit timers, 2 × 32-bit timers |
| Communication Interfaces | Up to 3 × I2C, 4 × USARTs/UARTs, 6 × SPIs, 2 × CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Supply Voltage | 1.7 V to 3.6 V |
| Package | UFBGA 169 7x7x0.6 P 0.5 mm |
| Operating Temperature | -40°C to 85°C |
Key Features
- Arm® Cortex®-M4 core with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions.
- High-speed embedded memories: up to 2 MB of Flash memory, up to 256 KB of SRAM, and 4 KB of backup SRAM.
- Advanced peripherals: 3 × 12-bit ADCs, 2 × 12-bit DACs, low-power RTC, true random number generator (RNG), and cryptographic acceleration cell.
- Extensive range of communication interfaces: I2C, USARTs/UARTs, SPIs, CAN, USB, and Ethernet.
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories.
- Advanced security features including MPU and cryptographic acceleration for AES, Triple DES, HASH, and HMAC.
Applications
The STM32F437AIH6 is versatile and can be used in a variety of applications that require high performance, low power consumption, and advanced peripherals. Some typical applications include:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- IoT devices
- Graphic displays and user interfaces
Q & A
- What is the core architecture of the STM32F437AIH6?
The STM32F437AIH6 is based on the Arm® Cortex®-M4 32-bit RISC core with FPU and DSP instructions.
- What is the maximum operating frequency of the STM32F437AIH6?
The maximum operating frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F437AIH6 have?
It has up to 2 MB of Flash memory and up to 256 KB of SRAM, along with 4 KB of backup SRAM.
- What types of communication interfaces are available on the STM32F437AIH6?
The device features I2C, USARTs/UARTs, SPIs, CAN, USB, and Ethernet interfaces.
- Does the STM32F437AIH6 support cryptographic functions?
Yes, it includes hardware acceleration for AES, Triple DES, HASH, and HMAC.
- What is the supply voltage range for the STM32F437AIH6?
The supply voltage range is from 1.7 V to 3.6 V.
- What is the operating temperature range for the STM32F437AIH6?
The operating temperature range is from -40°C to 85°C.
- Does the STM32F437AIH6 have a built-in LCD controller?
Yes, it features an LCD-TFT controller with fully programmable resolution).
- What types of timers are available on the STM32F437AIH6?
The device includes up to 12 × 16-bit timers and 2 × 32-bit timers).
- Is the STM32F437AIH6 RoHS compliant?
Yes, the STM32F437AIH6 is RoHS compliant with an Ecopack2 grade).
