Overview
The STM32F437ZIT7TR is a high-performance microcontroller from STMicroelectronics, part of the STM32 family. It is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU), Adaptive Real-Time Accelerator (ART Accelerator™), and operates at a frequency of up to 180 MHz. The device features a full set of DSP instructions, a memory protection unit (MPU), and enhanced security through its memory protection capabilities. It includes up to 2 MB of Flash memory, up to 256 KB of SRAM, and an extensive range of I/Os and peripherals connected to multiple buses.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™, up to 180 MHz |
| Memories | Up to 2 MB Flash, up to 256 KB + 4 KB 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 |
| Timers | Up to 12 × 16-bit, 2 × 32-bit |
| Communication Interfaces | Up to 4 USARTs/UARTs, up to 6 SPIs, 2 × CAN (2.0B Active), USB 2.0 OTG, 10/100 Ethernet MAC |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Package | LQFP 144 (20x20x1.4 mm) |
| Operating Temperature | -40°C to 105°C |
Key Features
- Includes ST state-of-the-art patented technology.
- 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 (DMA2D).
- Cryptographic 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.
- Up to 168 I/O ports with interrupt capability.
- Advanced connectivity options including USB OTG, Ethernet, and camera interface.
Applications
The STM32F437ZIT7TR is suitable for a wide range of applications due to its high performance and extensive feature set. These include:
- Industrial automation and control systems.
- Medical devices requiring high precision and reliability.
- Automotive systems, especially those needing advanced communication interfaces.
- Consumer electronics, such as smart home devices and multimedia systems.
- IoT devices that require robust security and connectivity features.
Q & A
- What is the core architecture of the STM32F437ZIT7TR?
The STM32F437ZIT7TR is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU) and Adaptive Real-Time Accelerator (ART Accelerator™).
- How much Flash and SRAM memory does the STM32F437ZIT7TR have?
The device includes up to 2 MB of Flash memory and up to 256 KB + 4 KB of SRAM.
- What are the key communication interfaces available on the STM32F437ZIT7TR?
The device features up to 4 USARTs/UARTs, up to 6 SPIs, 2 × CAN (2.0B Active), USB 2.0 OTG, and a 10/100 Ethernet MAC.
- Does the STM32F437ZIT7TR support cryptographic functions?
- What is the operating temperature range of the STM32F437ZIT7TR?
The operating temperature range is -40°C to 105°C.
- What package options are available for the STM32F437ZIT7TR?
The device is available in an LQFP 144 (20x20x1.4 mm) package.
- Does the STM32F437ZIT7TR have a true random number generator?
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F437ZIT7TR?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation (DMA2D).
- How many I/O ports does the STM32F437ZIT7TR have?
- Does the STM32F437ZIT7TR support LCD-TFT displays?
- What is the maximum frequency of the timers on the STM32F437ZIT7TR?
