GD32F350RBT6 LQFP-64(10x10) Arm® Cortex®-M4 32-bit mcu

GD32F350RBT6 vs. STM32F103R8T6: Performance and Memory Comparison

The GD32F350RBT6 is equipped with a Cortex-M3 core running at 108 MHz, whereas the STM32F103R8T6 is limited to 72 MHz. This higher clock speed in the GD32F350RBT6 ensures faster processing and improved real-time responsiveness, especially in applications that require high-speed data processing. The performance boost provided by the GD32F350RBT6 makes it a better choice for complex embedded systems and applications requiring more frequent processing of data.

When comparing memory, the GD32F350RBT6 offers 256 KB Flash and 64 KB SRAM, which is significantly larger than the STM32F103R8T6's 128 KB Flash and 20 KB SRAM. The additional memory in the GD32F350RBT6 allows for more complex applications, enabling better multitasking, larger data buffers, and more complex software stacks, which is essential for advanced control systems or applications that require substantial memory overhead.

GD32F350RBT6 vs. STM32F205RET6: Advanced Peripherals and Communication Interfaces

The GD32F350RBT6 and STM32F205RET6 both feature a rich set of peripheral interfaces such as CAN, I2C, SPI, and USART, making them suitable for industrial and automotive applications. However, the GD32F350RBT6 provides more flexible analog-to-digital conversion, offering a 12-bit DAC and 12-bit ADC, whereas the STM32F205RET6 only features an 8-bit DAC and 12-bit ADC. This higher resolution DAC in the GD32F350RBT6 allows for greater precision in applications such as sensor control and analog signal processing.

Additionally, the GD32F350RBT6 features higher-speed communication interfaces like SPI up to 24 MHz and a USB 2.0 Full-Speed interface, which makes it more adaptable to high-throughput communication needs compared to the STM32F205RET6. This versatility is beneficial for IoT and data acquisition systems requiring both high-speed data transfer and efficient peripheral handling.

GD32F350RBT6 vs. STM32F107RCT6: Power Efficiency and Cost Effectiveness

The GD32F350RBT6 is designed with power efficiency as a key feature, offering multiple low-power modes, including sleep mode and standby mode. These features allow the GD32F350RBT6 to operate at lower power consumption during idle times, which is especially important for battery-powered applications or remote sensing devices. While the STM32F107RCT6 also offers low-power features, the GD32F350RBT6 includes more aggressive power management capabilities, allowing it to achieve better energy efficiency during active and idle periods.

From a cost perspective, the GD32F350RBT6 offers superior cost-effectiveness compared to the STM32F107RCT6, which tends to be priced higher despite offering fewer advanced features in terms of memory and peripherals. The GD32F350RBT6 delivers more value in terms of performance, memory, and peripheral options at a lower cost, making it a more attractive choice for manufacturers looking to optimize both performance and cost.

GD32F350RBT6 vs. STM32F103R8T6 / STM32F205RET6 / STM32F107RCT6: Key Advantages

1. Higher Clock Speed: The GD32F350RBT6 operates at 108 MHz, while the STM32F103R8T6 is limited to 72 MHz and the STM32F107RCT6 to 72 MHz as well. This increase in clock speed allows the GD32F350RBT6 to provide faster processing and improved real-time performance, enabling it to handle more demanding tasks and real-time applications effectively.

2. Larger Memory: The GD32F350RBT6 provides 256 KB Flash and 64 KB SRAM, compared to the STM32F103R8T6’s 128 KB Flash and 20 KB SRAM, and the STM32F107RCT6’s 256 KB Flash with 48 KB SRAM. The larger SRAM and Flash memory in the GD32F350RBT6 facilitate the execution of larger code bases and more complex applications, offering better multitasking and support for applications with more data storage needs.

3. Enhanced Peripheral Set: The GD32F350RBT6 includes a 12-bit DAC, which is crucial for applications requiring precise analog control. In comparison, the STM32F205RET6 has an 8-bit DAC and the STM32F107RCT6 lacks a DAC altogether. This makes the GD32F350RBT6 a better choice for mixed-signal applications, such as sensor interfacing, signal conditioning, and real-time control systems.

4. Power Efficiency and Cost: The GD32F350RBT6 delivers better power efficiency than the STM32F107RCT6, and is more cost-effective than both the STM32F107RCT6 and STM32F205RET6. This makes it a high-performance alternative for cost-sensitive applications without compromising on features such as memory, peripherals, and speed.

5. Scalable and Versatile: The GD32F350RBT6 is a highly scalable microcontroller with an adaptable I/O and peripheral set, making it well-suited for a wide range of industrial, automotive, and consumer applications. The STM32F103R8T6 offers basic features but lacks the more advanced peripherals of the GD32F350RBT6, while the STM32F205RET6 and STM32F107RCT6 target more specific markets with a higher cost and fewer flexible options.

Conclusion

The GD32F350RBT6 stands out in several key areas, offering higher clock speed, larger memory, better power efficiency, and a richer peripheral set compared to the STM32F103R8T6, STM32F205RET6, and STM32F107RCT6. With its 256 KB Flash and 64 KB SRAM, the GD32F350RBT6 supports more complex applications and handles larger data sets with ease, making it suitable for advanced control systems and real-time processing tasks.

The inclusion of 12-bit DAC and enhanced analog interfaces makes the GD32F350RBT6 ideal for applications that demand precision control, while its superior cost-effectiveness and low power consumption provide significant advantages for battery-powered devices and energy-sensitive systems.

Overall, the GD32F350RBT6 delivers a competitive edge in performance, memory, peripherals, and cost, making it the preferred choice for developers looking for a high-performance, flexible, and cost-effective solution.