GD32F305VCT6 GigaDevice ARM Cortex-M4 32-bit Microcontroller MCU LQFP-100(14x14)

GD32F305VCT6 Product Overview

The GD32F305VCT6 is a high-performance 32-bit general-purpose microcontroller (MCU) from GigaDevice, built on the ARM Cortex-M4 core and belonging to the GD32F305 mainstream connectivity product series. Housed in a LQFP-100 (14x14mm) package with 80 I/O pins, the GD32F305VCT6 delivers powerful processing capabilities with a 120MHz maximum frequency and zero-wait-state Flash access. The GD32F305VCT6 offers exceptional cost-performance in terms of enhanced processing capability, reduced power consumption, and peripheral configuration. With 256KB on-chip Flash and 96KB SRAM, plus EXMC external memory controller support, the GD32F305VCT6 also complies with IEC 60730 Class B functional safety standards, making the GD32F305VCT6 widely applicable in industrial control, automotive electronics, motor drives, and IoT applications demanding high performance, safety, and reliability.

GD32F305VCT6 Key Features

High-Performance ARM Cortex-M4 Core: The GD32F305VCT6 features an ARM Cortex-M4 processor with FPU and full DSP instruction set, operating at up to 120MHz with zero-wait-state Flash access. The GD32F305VCT6 has a built-in single-cycle multiplier and hardware divider. The series supports up to 1024KB on-chip Flash expansion.

Memory Configuration: The GD32F305VCT6 is equipped with 256KB on-chip Flash and 96KB SRAM.

Mainstream LQFP Package: The GD32F305VCT6 comes in a LQFP-100 (14x14mm) package with 80 I/O pins, ideal for high-end industrial PCB design and volume production.

Wide Voltage & Temperature Range: The GD32F305VCT6 supports 2.6V to 3.6V operating voltage and -40℃ to +85℃ industrial temperature range.

Rich Analog Peripherals: The GD32F305VCT6 integrates two 12-bit ADCs (16 channels total, up to 2.6M SPS) and two 12-bit DACs.

Comprehensive Timer Resources: The GD32F305VCT6 provides four 16-bit advanced timers (supporting three-phase PWM complementary output), two 16-bit basic timers, one 64-bit basic timer, and one 24-bit SysTick timer.

Extensive Communication Interfaces: The GD32F305VCT6 supports 3×SPI, 2×I2S, 4×I2C, 3×USART + 2×UART (5 serial ports total), 2×CAN2.0B, and 1×USB 2.0 FS OTG.

Memory Expansion Capability: The GD32F305VCT6 features an integrated EXMC External Memory Controller for external memory expansion.

Rich On-Chip Resources: The GD32F305VCT6 has a built-in DMA controller, RTC, two watchdog timers (independent and window), IrDA interface, and LIN bus protocol support.

Multiple Low-Power Modes: The GD32F305VCT6 supports Sleep, Deep-Sleep, and Standby modes for flexible optimization between wake-up latency and power consumption.

GD32F305VCT6 Applications

With its powerful performance, 80 I/O pins, and rich peripheral set, the GD32F305VCT6 is widely used in:

Industrial Control: The GD32F305VCT6 enables PLCs, industrial automation equipment, variable-frequency drives, and servo drives

Automotive Electronics: The GD32F305VCT6 is ideal for in-vehicle infotainment, ADAS, body control modules (BCM), and CAN gateways

Motor Control & Drives: The GD32F305VCT6 can be used in servo drives, industrial robotics, and inverter air conditioners

IoT & Edge Computing: The GD32F305VCT6 suits IoT gateways, edge computing nodes, and industrial data acquisition terminals

Communication Networks: The GD32F305VCT6 is deployed in communication equipment and network modules

Consumer Electronics: The GD32F305VCT6 powers high-end smart home devices, gaming peripherals, and multimedia devices

Medical Devices: The GD32F305VCT6 is applied in portable medical instruments and monitoring equipment

GD32F305VCT6 Key Advantages

120MHz Cortex-M4 + FPU/DSP High Performance: The GD32F305VCT6's Cortex-M4 core with FPU and full DSP instructions delivers code execution efficiency far exceeding Cortex-M3 and Cortex-M0+ products at the same frequency.

80 I/O Pins + EXMC External Memory Expansion: The GD32F305VCT6 offers 80 I/O pins in an LQFP-100 package for complex systems. The GD32F305VCT6's EXMC supports external SRAM, NOR Flash expansion for large applications.

2×ADC + 2×DAC + Dual CAN: The GD32F305VCT6 features two 12-bit ADCs (2.6M SPS, 16 channels), two 12-bit DACs, and 2×CAN2.0B for industrial automation and automotive applications.

2×CAN + 5×Serial + USB OTG: The GD32F305VCT6 includes 2×CAN2.0B, 5×USART/UART, USB FS OTG, 4×I2C, and 3×SPI for comprehensive industrial and automotive connectivity.

IEC 60730 Class B Functional Safety Compliant: The GD32F305VCT6 meets functional safety requirements for home appliances and industrial equipment.

Cost-Effective Domestic Alternative: The GD32F305VCT6 provides significant cost advantages with a stable supply chain, starting at $1.56 (reference price).

Mature Ecosystem: The GD32F305VCT6 supports Keil MDK, IAR EWARM, and GCC with official firmware libraries, RT-Thread, and FreeRTOS OS examples.

Industrial-Grade Reliability: The GD32F305VCT6 operates across a -40℃ to +85℃ wide temperature range, suitable for harsh industrial environments.

GD32F150G8U6TR Key Advantages

Ultimate Cost-Performance: As a core model of the GD32F150 Value Line series, delivers 32-bit Cortex-M3 performance at near 8-bit MCU cost, achieving 74DMIPS at maximum frequency.

High-Efficiency Processing: 72MHz Cortex-M3 core with code execution efficiency 20% higher than comparable Cortex-M3 products and 35% higher than Cortex-M0+ products at the same frequency.

WQFN-28-EP Ultra-Compact Package: 4×4mm ultra-small footprint with thermal pad and 24 I/O pins – ideal for space-constrained portable devices and embedded systems.

Rich Peripheral Integration: Single chip integrates 12-bit ADC, 12-bit DAC, comparators, multiple timers, and SPI, I2C, USART, USB 2.0 FS communication interfaces – greatly simplifying peripheral circuit design.

Industrial-Grade Reliability: -40℃ to +85℃ wide temperature range for harsh industrial environments.

Mature Ecosystem: Supports Keil, IAR, and other mainstream IDEs with official firmware libraries and abundant development resources.

Stable Domestic Supply Chain: GigaDevice, as a leading domestic MCU supplier, ensures stable and reliable supply.

Why Choose QIXINWEI

Years of experience in the electronics industry. Trusted by global customers.

Massive In-Stock Inventory – Ready to ship promptly

BOM Matching Service – One-stop solution, save time

PCBA Customization – Professional engineering team creates tailor-made solutions based on your needs

Cost-Effective & Efficient – Better channel, better cost

A dedicated team makes your procurement smoother.

Contact us for BOM quotes or PCBA inquiries

FAQ

1 What is the GD32F305VCT6 chip
The GD32F305VCT6 is a high performance 32 bit microcontroller from GigaDevice based on the ARM Cortex M4 core featuring an LQFP 100 package and is widely used in industrial control.

2 What are the core frequency Flash and SRAM capacities of the GD32F305VCT6
The GD32F305VCT6 reaches a maximum main frequency of 120MHz with 256KB of Flash memory and 96KB of SRAM onboard, meeting complex code execution and multitasking needs.

3 What is the package type pin count and physical size of the GD32F305VCT6
The GD32F305VCT6 adopts an LQFP 100 package with 100 pins and a standard dimension of 14 by 14 millimeters, providing ample pins for connecting rich peripherals.

4 What are the operating voltage and temperature ranges of the GD32F305VCT6
The GD32F305VCT6 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 GD32F305VCT6 replace
The GD32F305VCT6 is highly compatible with the STM32F105VCT6 and STM32F107VCT6 in both hardware pins and software functionality, offering a higher performance domestic replacement.

6 What peripheral communication interfaces does the GD32F305VCT6 support
The GD32F305VCT6 integrates multiple USART serial ports, I2C interfaces, SPI interfaces, and supports 2 CAN 2.0B bus interfaces, USB 2.0 FS OTG, 12 bit ADC DAC, and advanced timers.

7 What IDEs and programming methods are supported for the GD32F305VCT6
The GD32F305VCT6 fully supports mainstream embedded IDEs such as Keil MDK IAR EWARM and GCC, and the official standard libraries and HAL libraries are complete for easy migration and development.

8 What application scenarios is the GD32F305VCT6 suitable for
With its abundant interfaces and strong processing power, the GD32F305VCT6 is widely used in industrial automation control, motor frequency drives, IoT gateways, communication equipment, and precision instruments.

9 What low power modes does the GD32F305VCT6 support
The GD32F305VCT6 supports three low power modes including sleep, deep sleep, and standby, which can significantly reduce power consumption during system idle times, making it suitable for power sensitive designs.

10 What debugging and firmware download interfaces are supported by the GD32F305VCT6
The GD32F305VCT6 supports both the standard SWD serial wire debug interface and the JTAG interface, allowing for in circuit emulation breakpoint debugging and firmware programming through various mainstream emulators.