Overview
The STM32F405ZGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F405xx and STM32F407xx family. It is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), which supports all Arm single-precision data-processing instructions and data types. The CPU operates at a frequency of up to 168 MHz and includes an adaptive real-time accelerator (ART Accelerator) for 0-wait state execution from flash memory. The device also features a memory protection unit (MPU) and DSP instructions, enhancing application security and performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 168 MHz |
| Memories | Up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM, 4 Kbytes of backup SRAM |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels |
| DACs | 2 × 12-bit |
| Timers | 12 general-purpose 16-bit timers, 2 general-purpose 32-bit timers |
| Communication Interfaces | Up to 4 USARTs/2 UARTs, 3 SPIs, 2 CAN interfaces, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Operating Voltage | 1.8 V to 3.6 V |
| Package | LQFP 144 20x20x1.4 mm |
| Operating Temperature | Industrial grade, -40°C to 105°C |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and ART Accelerator for high performance
- Up to 1 Mbyte of flash memory and up to 192 Kbytes of SRAM
- Three 12-bit ADCs and two 12-bit DACs
- Low-power RTC, true random number generator (RNG), and CRC calculation unit
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Advanced communication interfaces including USB 2.0, Ethernet, and CAN
- Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™
- Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 84 MHz
- Low-power operation with Sleep, Stop, and Standby modes
Applications
The STM32F405ZGT7 is versatile and can be used in a wide range of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Aerospace and defense systems
- Automotive systems, especially those requiring advanced motor control and communication interfaces
- Consumer electronics, such as smart home devices and IoT applications
Q & A
- What is the core architecture of the STM32F405ZGT7?
The STM32F405ZGT7 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F405ZGT7?
The maximum operating frequency is up to 168 MHz.
- How much flash and SRAM memory does the STM32F405ZGT7 have?
It has up to 1 Mbyte of flash memory and up to 192 Kbytes of SRAM, along with 4 Kbytes of backup SRAM.
- What types of ADCs and DACs are available on the STM32F405ZGT7?
The device features three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F405ZGT7?
The device supports various communication interfaces including USB 2.0, Ethernet, CAN, SPI, and USARTs.
- What is the operating voltage range of the STM32F405ZGT7?
The operating voltage range is from 1.8 V to 3.6 V.
- What package type is the STM32F405ZGT7 available in?
The device is available in an LQFP 144 package.
- Does the STM32F405ZGT7 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power operation.
- What debug interfaces are available on the STM32F405ZGT7?
The device features serial wire debug (SWD) & JTAG interfaces, along with Cortex-M4 Embedded Trace Macrocell™.
- Is the STM32F405ZGT7 RoHS compliant?
Yes, the device is RoHS compliant and comes in ECOPACK2 packages.
