Overview
The STM32F437ZIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F437xx and STM32F439xx series. It features an Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and an adaptive real-time accelerator (ART Accelerator™), enabling 0-wait state execution from Flash memory. This MCU is designed for applications requiring advanced processing capabilities, low power consumption, and a wide range of peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | Arm® 32-bit Cortex®-M4 with FPU |
| Maximum Clock Frequency | 180 MHz |
| Flash Memory | Up to 2 MB |
| SRAM | Up to 256+4 KB |
| ADC Resolution | 3 × 12-bit |
| DAC | 2 × 12-bit |
| Number of I/Os | 114 I/Os |
| Communication Interfaces | USB 2.0 OTG, Ethernet MAC, I2C, USART, SPI, I2S, SAI, CAN, SDIO |
| Package Type | LQFP144 (20 × 20 mm) |
| Supply Voltage | 1.7 V to 3.6 V |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and ART Accelerator™ for high performance and efficiency.
- Up to 2 MB of Flash memory and up to 256+4 KB of SRAM, including 64-KB of CCM (core coupled memory) data RAM.
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories.
- LCD-TFT controller with fully programmable resolution (available on STM32F439xx models).
- Chrom-ART Accelerator™ for enhanced graphic content creation.
- Advanced cryptographic acceleration for AES, Triple DES, HASH, and HMAC.
- True random number generator and CRC calculation unit.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM.
- Multiple timers, including up to twelve 16-bit and two 32-bit timers.
- Up to 21 communication interfaces, including USB OTG, Ethernet MAC, I2C, USART, SPI, I2S, SAI, CAN, and SDIO.
Applications
- Industrial automation and control systems.
- Medical devices requiring advanced processing and low power consumption.
- Aerospace and defense applications needing high reliability and security.
- Consumer electronics such as smart home devices and IoT applications.
- Automotive systems, including infotainment and safety features.
- Smart energy management and metering systems.
Q & A
- What is the maximum clock frequency of the STM32F437ZIT6?
The maximum clock frequency is 180 MHz.
- How much Flash memory does the STM32F437ZIT6 have?
The STM32F437ZIT6 has up to 2 MB of Flash memory.
- What types of communication interfaces are available on the STM32F437ZIT6?
The MCU supports USB 2.0 OTG, Ethernet MAC, I2C, USART, SPI, I2S, SAI, CAN, and SDIO interfaces.
- Does the STM32F437ZIT6 have cryptographic acceleration?
- What is the supply voltage range for the STM32F437ZIT6?
The supply voltage range is from 1.7 V to 3.6 V.
- What are the low power modes available on the STM32F437ZIT6?
The MCU supports Sleep, Stop, and Standby modes.
- Does the STM32F437ZIT6 have an LCD-TFT controller?
No, the LCD-TFT controller is available only on STM32F439xx models.
- How many I/O ports does the STM32F437ZIT6 have?
The MCU has up to 114 I/O ports.
- What is the package type of the STM32F437ZIT6?
The package type is LQFP144 (20 × 20 mm).
- Does the STM32F437ZIT6 support real-time clock (RTC) functionality?
