GD32F330R8T6 LQFP-64(10x10) Arm® Cortex®-M4 32-bit MCU

GD32F330R8T6 vs. STM32F103R8T6: Enhanced Performance and Memory Capacity

The GD32F330R8T6 features a 120 MHz ARM Cortex-M4 core, delivering significantly higher performance compared to the STM32F103R8T6, which operates at 72 MHz with a Cortex-M3 core. This substantial clock speed difference enables the GD32F330R8T6 to process tasks more quickly, handle more data, and execute algorithms at a faster rate, making it suitable for applications that require high throughput, such as industrial automation and real-time data processing.

In terms of memory, the GD32F330R8T6 provides 512 KB Flash and 128 KB SRAM, offering considerably more space than the STM32F103R8T6, which is equipped with 128 KB Flash and 20 KB SRAM. This increased memory capacity in the GD32F330R8T6 ensures that it can store larger codebases and handle more complex systems, reducing the need for external memory and improving overall system efficiency.

Additionally, the GD32F330R8T6 includes a rich set of peripherals, such as SPI, I2C, USART, CAN, and PWM channels, providing greater flexibility for different system designs. The STM32F103R8T6, while also offering common peripherals like SPI and I2C, has fewer options, which may limit its versatility in more advanced applications.

Overall, the GD32F330R8T6 offers higher performance, larger memory, and a more comprehensive set of peripherals, making it a superior choice for demanding embedded systems.

GD32F330R8T6 vs. STM32F205RET6: More Power with Cost Efficiency

The STM32F205RET6 is based on the ARM Cortex-M3 core, running at a maximum 120 MHz, which is similar to the clock speed of the GD32F330R8T6. While both chips provide competitive performance, the GD32F330R8T6 still has a significant advantage in terms of memory. The GD32F330R8T6 offers 512 KB Flash and 128 KB SRAM, whereas the STM32F205RET6 only provides 512 KB Flash and 64 KB SRAM, resulting in reduced SRAM capacity that can limit performance in memory-intensive applications.

Another key advantage of the GD32F330R8T6 is its higher cost-effectiveness. While the STM32F205RET6 offers a similar level of processing power, its higher price point makes the GD32F330R8T6 a more attractive option for systems requiring higher memory capacity and greater peripheral support at a more competitive price.

The GD32F330R8T6 also offers enhanced peripheral flexibility, including more advanced communication options such as CAN and multiple PWM channels, which are crucial for motor control and other industrial applications. The STM32F205RET6 offers fewer options, particularly in PWM channels, which may restrict its utility in motor control or precise signal processing tasks.

In summary, the GD32F330R8T6 offers a better balance of performance, memory, and cost-effectiveness, making it a more efficient solution for both general-purpose and complex embedded systems.

GD32F330R8T6 vs. STM32F107RCT6: Enhanced Flexibility and Scalability

The STM32F107RCT6 is based on the ARM Cortex-M3 core, running at 72 MHz, which is notably slower than the GD32F330R8T6, which operates at 120 MHz. This performance gap ensures that the GD32F330R8T6 can process tasks much more quickly, offering faster response times and smoother execution in demanding environments.

Regarding memory, the GD32F330R8T6 provides 512 KB Flash and 128 KB SRAM, allowing for more extensive and efficient handling of data. The STM32F107RCT6, with 512 KB Flash but only 64 KB SRAM, has half the SRAM capacity, limiting its ability to process larger data sets or manage more complex algorithms efficiently.

In terms of peripheral support, the GD32F330R8T6 excels with a wide variety of interfaces, including SPI, I2C, USART, CAN, and multiple PWM channels. The STM32F107RCT6 also offers some of these peripherals but lacks the PWM channels and CAN interface offered by the GD32F330R8T6, which are crucial for motor control and automated industrial systems.

The GD32F330R8T6 also provides better scalability, allowing designers to incorporate more complex systems without worrying about system limitations. The STM32F107RCT6, while functional for simpler applications, may encounter limitations as the complexity of the system increases.

GD32F330R8T6 vs. STM32F103R8T6 / STM32F205RET6 / STM32F107RCT6: Key Advantages

1. Higher Performance: The GD32F330R8T6 features a 120 MHz Cortex-M4 core, offering superior processing power compared to the Cortex-M3 cores in the STM32F103R8T6 (72 MHz), STM32F205RET6 (120 MHz), and STM32F107RCT6 (72 MHz). This enables faster execution of complex tasks and real-time processing for demanding applications.

2. Increased Memory: The GD32F330R8T6 offers 512 KB Flash and 128 KB SRAM, while the STM32F103R8T6 provides only 128 KB Flash and 20 KB SRAM. The STM32F205RET6 has similar Flash capacity but only 64 KB SRAM, and the STM32F107RCT6 also has 64 KB SRAM. This makes the GD32F330R8T6 the best choice for memory-intensive applications.

3. Richer Peripheral Set: The GD32F330R8T6 comes with a wider range of peripherals, such as CAN, SPI, I2C, USART, and PWM channels, offering greater flexibility for different system designs. Both the STM32F103R8T6 and STM32F107RCT6 have fewer options, and the STM32F205RET6 has fewer PWM channels and lacks the extensive CAN options.

4. Better Cost-to-Performance Ratio: The GD32F330R8T6 offers higher performance and larger memory compared to the STM32F103R8T6, STM32F205RET6, and STM32F107RCT6 at a competitive price, providing greater value for cost-sensitive applications.

5. Energy Efficiency: Despite its higher performance, the GD32F330R8T6 is designed to be power efficient, making it suitable for applications that demand both high processing power and long operational life, such as portable embedded systems.

Conclusion

The GD32F330R8T6 outperforms the STM32F103R8T6, STM32F205RET6, and STM32F107RCT6 in multiple key aspects, including clock speed, memory capacity, and peripheral versatility. Its 120 MHz Cortex-M4 core delivers superior processing power, making it ideal for real-time systems and complex data handling. With 512 KB Flash and 128 KB SRAM, the GD32F330R8T6 can manage larger firmware and more demanding tasks, offering greater scalability for advanced applications. Combined with a competitive price, it represents a more powerful and flexible solution for embedded systems in comparison to its competitors.