GD32F427ZET6 GigaDevice ARM Cortex-M4 32-bit Microcontroller MCU LQFP-144(20x20)

GD32F427ZET6 Product Overview

The GD32F427ZET6 is a high-performance 32-bit general-purpose microcontroller (MCU) from GigaDevice, built on the ARM Cortex-M4 core and belonging to the GD32F427 mainstream connectivity product series. Housed in a LQFP-144 (20x20mm) package with 114 I/O pins， the GD32F427ZET6 delivers powerful processing capabilities with a 200MHz maximum frequency and zero-wait-state Flash access. As a representative of the high-performance connectivity line in the GD32 MCU family, the GD32F427ZET6 offers exceptional cost-performance in terms of enhanced processing capability, reduced power consumption, and a rich peripheral set. With 512KB on-chip Flash and 256KB SRAM， the series supports up to 3072KB Flash and 256KB SRAM expansion. Manufactured on a 40nm advanced process, the GD32F427ZET6 is widely applicable in industrial control, motor drives, IoT, automotive electronics, HMI, and graphic display applications.

GD32F427ZET6 Key Features

High-Performance ARM Cortex-M4 Core: The GD32F427ZET6 features an ARM Cortex-M4 processor with FPU and DSP extensions. The GD32F427ZET6 operates at up to 200MHz with zero-wait-state Flash access. The GD32F427ZET6 has a built-in single-cycle multiplier and hardware divider.

Large Memory Capacity: The GD32F427ZET6 is equipped with 512KB on-chip Flash and 256KB SRAM. The series supports up to 3072KB Flash and 256KB SRAM expansion.

Large LQFP Package: The GD32F427ZET6 comes in a LQFP-144 (20x20mm) package with 114 I/O pins， ideal for high-end industrial PCB design and volume production.

Wide Voltage & Temperature Range: The GD32F427ZET6 supports 1.8V to 3.6V operating voltage and -40℃ to +85℃ industrial temperature range.

Rich Analog Peripherals: The GD32F427ZET6 integrates three 12-bit ADCs (24 channels total) and two 12-bit DACs.

Comprehensive Timer Resources: The GD32F427ZET6 provides twelve 16-bit general-purpose timers and two 32-bit timers.

Extensive Communication Interfaces: The GD32F427ZET6 supports 6 USART/UART， 3 SPI， 3 I2C， 2 I2S， 2 CAN2.0B， as well as USB FS+HS OTG and Ethernet MAC.

Rich On-Chip Resources: The GD32F427ZET6 has a built-in DMA controller, RTC， watchdog timer， SDIO interface， and 96-bit unique device ID.

Multiple Low-Power Modes: The GD32F427ZET6 supports various power-saving modes for flexible optimization between wake-up latency and power consumption.

GD32F427ZET6 Applications

With its powerful performance, 114 I/O pins, and rich peripheral set, the GD32F427ZET6 is widely used in:

Industrial Control: The GD32F427ZET6 is ideal for PLCs, industrial automation equipment, variable-frequency drives, and servo drives

Motor Control & Drives: The GD32F427ZET6 can be used in servo drives, inverter air conditioners, BLDC/PMSM motor control

IoT & Edge Computing: The GD32F427ZET6 enables IoT gateways, edge computing nodes, and industrial data acquisition terminals

Automotive Electronics: The GD32F427ZET6 suits in-vehicle infotainment, body control modules (BCM), and CAN gateways

Human-Machine Interface (HMI) : The GD32F427ZET6 is used in industrial touch panels, control panels, and TFT-LCD display drivers

Graphic Display: The GD32F427ZET6 powers industrial displays and smart home control panels

Security & Alarm Systems: The GD32F427ZET6 is deployed in security monitoring, intrusion detection, and fire alarm controllers

Drones: The GD32F427ZET6 is used in flight control systems and image transmission

Consumer Electronics: The GD32F427ZET6 powers high-end smart home devices, gaming peripherals, and multimedia devices

GD32F427ZET6 Key Advantages

200MHz Cortex-M4 + FPU/DSP High Performance: The GD32F427ZET6's Cortex-M4 core with FPU and complete DSP instructions delivers code execution efficiency far exceeding comparable products.

114 I/O Pins: The GD32F427ZET6's LQFP-144 package offers 114 I/O pins for complex systems requiring extensive peripheral connectivity.

512KB Flash + 256KB SRAM: The GD32F427ZET6 provides ample storage for complex applications, with series supporting up to 3072KB Flash expansion.

3×ADC + 2×DAC: The GD32F427ZET6 features three 12-bit ADCs (24 channels) and two 12-bit DACs for multi-channel high-precision analog signal acquisition and output.

Dual CAN + 6 Serial + USB OTG + Ethernet MAC: The GD32F427ZET6 offers 2×CAN2.0B, 6×USART/UART, USB FS+HS OTG, and Ethernet MAC for comprehensive industrial and automotive connectivity.

40nm Advanced Process: The GD32F427ZET6 is manufactured on 40nm advanced process for efficient power control.

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FAQ

1 What is the GD32F427ZET6 chip
The GD32F427ZET6 is a high performance 32 bit microcontroller from GigaDevice based on the ARM Cortex M4 core featuring an LQFP 144 package with a main frequency up to 200MHz and dual precision floating point unit capabilities.

2 What are the core frequency Flash and SRAM capacities of the GD32F427ZET6
The GD32F427ZET6 reaches a maximum main frequency of 200MHz with 1024KB (1MB) of Flash memory and 256KB of SRAM onboard which can meet the requirements of large scale embedded applications and multi tasking real time processing.

3 What is the package type pin count and physical size of the GD32F427ZET6
The GD32F427ZET6 adopts an LQFP 144 package with 144 pins and a standard package dimension of 20 by 20 millimeters offering abundant pins suitable for connecting various complex peripherals.

4 What are the operating voltage and temperature ranges of the GD32F427ZET6
The GD32F427ZET6 operates at 2 point 6V to 3 point 6V and the temperature range meets the industrial standard of minus 40 degrees Celsius to plus 85 degrees Celsius.

5 Which mainstream chip can the GD32F427ZET6 replace
The GD32F427ZET6 is highly compatible with the STM32F429ZET6 in both hardware pins and software layers featuring the same 144 pin package making it a mature replacement and upgrade solution for domestic industrial applications.

6 What peripheral communication and control interfaces does the GD32F427ZET6 support
The GD32F427ZET6 integrates multiple USART serial ports I2C interfaces SPI interfaces I2S audio interfaces supports 2 CAN 2.0B buses USB 2.0 OTG SDIO interfaces and features an onboard TFT LCD controller DCI digital camera interface and 12 bit ADC and DAC.

7 What IDEs and programming methods are supported for the GD32F427ZET6
The GD32F427ZET6 fully supports mainstream embedded IDEs such as Keil MDK IAR EWARM and GCC and the official standard peripheral libraries HAL libraries and rich application examples are provided.

8 What application scenarios is the GD32F427ZET6 suitable for
With its large capacity storage 200MHz high frequency and rich peripherals the GD32F427ZET6 is widely used in industrial motion control motor servo drives HMI with touch screens high end IoT gateways and robot main controllers.

9 What low power modes does the GD32F427ZET6 support
The GD32F427ZET6 supports three low power modes including sleep deep sleep and standby which along with independent clock gating for peripherals allows for flexible power regulation during system idle times.

10 What debugging and firmware download interfaces are supported by the GD32F427ZET6
The GD32F427ZET6 supports both the standard SWD serial wire debug interface and the JTAG interface allowing for online simulation breakpoint debugging and rapid programming through mainstream emulators such as J Link and ST Link during development.