Overview
The STM32F407IGH6J is a high-performance microcontroller from STMicroelectronics, part of the STM32F405xx and STM32F407xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 168 MHz. This microcontroller features a floating-point unit (FPU) supporting all Arm single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The STM32F407IGH6J includes high-speed embedded memories, extensive I/Os, and a range of peripherals, making it suitable for a variety of applications requiring high computational power and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 168 MHz, ART Accelerator, MPU, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), DSP instructions |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 192 Kbytes + 4 Kbytes of backup SRAM, including 64 Kbytes of CCM (core coupled memory) data RAM |
| OTP Memory | 512 bytes |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
| Timers | Up to 17 timers: 12 x 16-bit, 2 x 32-bit |
| Communication Interfaces | Up to 3 x I2C, 4 x USART/2 x UART, 3 x SPI, 2 x I2S, 2 x CAN 2.0, 100Mbps Ethernet (IEEE 1588) |
| I/Os | Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 84 MHz, up to 138 5 V-tolerant I/Os |
| A/D Converters | 3 x 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| D/A Converters | 2 x 12-bit |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator), and DSP instructions
- High-speed embedded memories: up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM, and up to 4 Kbytes of backup SRAM
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
- LCD parallel interface, 8080/6800 modes
- Clock, reset, and supply management: 1.8 V to 3.6 V application supply and I/Os, POR, PDR, PVD, and BOR
- Low-power operation: Sleep, Stop, and Standby modes, VBAT supply for RTC, 20×32-bit backup registers + optional 4 KB backup SRAM
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Debug mode: Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™
- Up to 15 communication interfaces including Ethernet, CAN, I2C, SPI, USART, and I2S
Applications
- Industrial automation and control systems
- Medical devices requiring high computational power and low power consumption
- Aerospace and defense applications
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics, such as smart home devices and wearables
- Internet of Things (IoT) devices and smart sensors
Q & A
- What is the core architecture of the STM32F407IGH6J?
The STM32F407IGH6J is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32F407IGH6J?
The maximum operating frequency is up to 168 MHz.
- How much flash and SRAM memory does the STM32F407IGH6J have?
It has up to 1 Mbyte of flash memory and up to 192 Kbytes of SRAM, including 64 Kbytes of CCM (core coupled memory) data RAM.
- What are the power supply and voltage ranges for the STM32F407IGH6J?
The application supply and I/Os operate within the range of 1.8 V to 3.6 V.
- Does the STM32F407IGH6J support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC and backup registers.
- What communication interfaces are available on the STM32F407IGH6J?
It includes up to 3 x I2C, 4 x USART/2 x UART, 3 x SPI, 2 x I2S, 2 x CAN 2.0, and 100Mbps Ethernet (IEEE 1588).
- How many I/O ports does the STM32F407IGH6J have?
It has up to 140 I/O ports with interrupt capability, including up to 136 fast I/Os up to 84 MHz and up to 138 5 V-tolerant I/Os.
- What type of debug interfaces are available on the STM32F407IGH6J?
It supports Serial wire debug (SWD) & JTAG interfaces, along with Cortex-M4 Embedded Trace Macrocell™.
- What is the operating temperature range for the STM32F407IGH6J?
The operating temperature range is from -40°C to 105°C.
- What are some typical applications for the STM32F407IGH6J?
Typical applications include industrial automation, medical devices, aerospace, automotive systems, consumer electronics, and IoT devices.
