Item specifics
Description
GD32F527RMT7 Product Overview
The GD32F527RMT7 is a high-performance 32-bit microcontroller (MCU) from GigaDevice, built on the ARM Cortex-M33 core and belonging to the GD32F527 series. Housed in a LQFP-64(10x10mm) mainstream package with 51 I/O pins， the GD32F527RMT7 delivers powerful processing capabilities with a 200MHz maximum frequency. Manufactured on a 55nm low-power process, the GD32F527RMT7 supports dual-issue execution and branch prediction， integrating 4.6MB on-chip Flash and 1MB SRAM. The GD32F527RMT7 operates from 2.7V to 5.5V with an industrial temperature range of -40℃ to +105℃. Featuring 2×CAN-FD， 1×10/100M Ethernet MAC， USB 2.0 OTG (HS/FS) ， the GD32F527RMT7 is widely applicable in industrial automation, energy management, communication gateways, and motor control.
GD32F527RMT7 Key Features
High-Performance ARM Cortex-M33 Core: The GD32F527RMT7 features an ARM Cortex-M33 processor with FPU， operating at up to 200MHz. The GD32F527RMT7 supports dual-issue execution and branch prediction， and is manufactured on a 55nm low-power process.
Large Memory Capacity: The GD32F527RMT7 is equipped with 4608KB on-chip Flash and 1088KB SRAM. The series supports up to 7680KB (7.5MB) Flash.
Mainstream LQFP Package: The GD32F527RMT7 comes in a LQFP-64(10x10mm) package with 51 I/O pins.
Ultra-Wide Voltage & Temperature Range: The GD32F527RMT7 supports 2.7V to 5.5V wide operating voltage and -40℃ to +105℃ industrial temperature range.
Rich Analog Peripherals: The GD32F527RMT7 integrates three 12-bit ADCs (16 channels total) and two 12-bit DACs.
Comprehensive Timer Resources: The GD32F527RMT7 provides 2×32-bit GPTM, 8×16-bit GPTM, 2×16-bit Advanced Timers, 2×64-bit Basic Timers, 2×16-bit Basic Timers, 1×24-bit SysTick Timer, and 2×Watchdog Timers.
Extensive Communication Interfaces: The GD32F527RMT7 supports 4×USART + 2×UART (6 serial ports total), 3×SPI, 4×I2C, 2×I2S. The GD32F527RMT7 features 2×CAN 2.0B/CAN-FD， 1×10/100M Ethernet MAC， USB 2.0 OTG (FS+HS) , and SDIO.
Rich On-Chip Resources: The GD32F527RMT7 has a built-in RTC, hardware CRC, True Random Number Generator (TRNG) ， window watchdog, independent watchdog, and calendar function.
Functional Safety & Secure Boot: The GD32F527RMT7 complies with IEC61508 SIL2 functional safety standards, supporting secure boot and secure OTA updates.
GD32F527RMT7 Applications
The GD32F527RMT7 is widely used in:
Industrial Automation: The GD32F527RMT7 enables PLCs, industrial robotics, servo drives, and VFDs
Energy Management & Power: The GD32F527RMT7 is ideal for smart grids, energy management systems, and renewable energy control
Communication Gateways & Networking: The GD32F527RMT7 powers industrial gateways, edge computing nodes, and Ethernet communication devices
Motor Control & Drives: The GD32F527RMT7 is suited for BLDC/PMSM motor control and multi-axis servo systems
Automotive Electronics: The GD32F527RMT7 can be deployed in body control modules (BCM), in-vehicle gateways, and CAN-FD nodes
HMI: The GD32F527RMT7 drives industrial touch panels, control panels, and TFT-LCD display drivers
IoT & Edge Computing: The GD32F527RMT7 is used in IoT gateways, data acquisition terminals, and industrial IoT devices
GD32F527RMT7 Key Advantages
200MHz Cortex-M33 + FPU High Performance: The GD32F527RMT7's 200MHz ARM Cortex-M33 core with FPU， supporting dual-issue execution and branch prediction on a 55nm low-power process.
4.6MB Flash + 1MB SRAM: The GD32F527RMT7 features 4608KB on-chip Flash and 1088KB SRAM， with series supporting up to 7.5MB Flash.
Dual CAN-FD + Ethernet MAC + USB OTG: The GD32F527RMT7 offers 2×CAN-FD, 1×10/100M Ethernet MAC, and USB 2.0 OTG (FS+HS) .
3×ADC + 2×DAC: The GD32F527RMT7 provides Three 12-bit ADCs (16 channels) and two 12-bit DACs.
IEC61508 SIL2 Functional Safety: The GD32F527RMT7 complies with IEC61508 SIL2 standards with secure boot and secure OTA updates.
51 I/O Pins + Rich Peripherals: The GD32F527RMT7 provides 51 I/O pins with 6 serial ports, 4 I2C, 3 SPI, 2 I2S, and SDIO.
Wide 2.7-5.5V + -40℃ to 105℃: The GD32F527RMT7 operates from 2.7V to 5.5V wide voltage and -40℃ to +105℃ industrial temperature range.
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FAQ
1 What is the GD32F527RMT7 chip
The GD32F527RMT7 is a high performance security grade 32 bit microcontroller from GigaDevice based on the ARM Cortex M33 core featuring an LQFP 64 package with a main frequency up to 200MHz and integrating hardware security encryption engines a dual precision FPU and TrustZone security architecture.
2 What are the core frequency Flash and SRAM capacities of the GD32F527RMT7
The GD32F527RMT7 reaches a maximum main frequency of 200MHz with 1024KB (1MB) of Flash memory and 256KB of SRAM onboard which combined with the M33 core is highly capable of handling complex industrial control algorithms and networking protocols.
3 What is the package type pin count and physical size of the GD32F527RMT7
The GD32F527RMT7 adopts an LQFP 64 package with 64 pins and a standard dimension of 14 by 14 millimeters which is a mainstream package balancing rich pins soldering convenience and compact size.
4 What are the operating voltage and temperature ranges of the GD32F527RMT7
The GD32F527RMT7 operates at 2 point 6V to 3 point 6V and the suffix T7 indicates an extended temperature grade with a working range from minus 40 degrees Celsius to plus 105 degrees Celsius offering superior high temperature tolerance compared to standard 85 degrees Celsius parts.
5 Which mainstream chip can the GD32F527RMT7 replace
The GD32F527RMT7 is highly compatible with the STM32F4 series such as the STM32F407VGT6 in hardware pinout and software design. With its Cortex M33 core and hardware security engine the GD32F527RMT7 not only maintains performance after migration but also significantly enhances data security for the system.
6 What peripheral communication interfaces does the GD32F527RMT7 support
The GD32F527RMT7 integrates multiple USART serial ports I2C interfaces SPI interfaces I2S interfaces supports 2 CAN FD buses compatible with CAN 2.0B and USB 2.0 High Speed Full Speed OTG interfaces and is equipped with 12 bit ADC DAC advanced timers and a DMA controller.
7 What IDEs and programming methods are supported for the GD32F527RMT7
The GD32F527RMT7 fully supports mainstream embedded IDEs such as Keil MDK IAR EWARM and GCC and the official peripheral libraries and HAL libraries are comprehensive making code migration and SDK development very convenient.
8 What application scenarios is the GD32F527RMT7 suitable for
With its excellent computing power and built in hardware security features the GD32F527RMT7 is widely used in industrial automation safety controls motor variable frequency drives IoT security gateways encrypted communication devices and financial payment terminals that have strict requirements for information security and reliability.
9 What hardware security encryption features are integrated into the GD32F527RMT7
The GD32F527RMT7 incorporates hardware acceleration engines for multiple encryption algorithms including AES SHA SM3 SM4 RSA and ECC. With TrustZone security partitioning support the GD32F527RMT7 efficiently implements data encryption and decryption secure storage and secure communications.
10 What debugging and firmware download interfaces are supported by the GD32F527RMT7
The GD32F527RMT7 supports both the standard SWD serial wire debug interface and the JTAG interface allowing for online emulation breakpoint debugging and firmware programming via mainstream emulators such as J Link and ST Link during development offering flexible debugging options.