GD32F105VCT6 vs STM32F103VCT6 Comparison
Detailed side-by-side comparison of GD32F105VCT6 by GigaDevice and STM32F103VCT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | GD32F105VCT6 | STM32F103VCT6 |
|---|---|---|
| Brand | GigaDevice | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.55 | $2.68 |
| Core | ARM Cortex-M3 32-bit | ARM Cortex-M3 |
| Maximum CPU Clock | 108 MHz | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 64 KB | 48 KB |
| Operating Voltage | 2.6 V to 3.6 V | — |
| ADC | 2 x 12-bit, 1 MSPS, up to 16 channels | 3x 12-bit, up to 21 channels |
| DAC | 2 x 12-bit | 2x 12-bit |
| USB | USB 2.0 Full-Speed OTG | USB 2.0 full-speed device |
| CAN | 1 x CAN 2.0B | 1x CAN 2.0B |
| UART/USART | 2 x USART + 2 x UART | — |
| SPI | 2 x SPI | 3 |
| I2C | 2 x I2C | 2 |
| Timers | 3 x 16-bit GP + 1 x PWM | Advanced, general-purpose and basic timers (PWM capable) |
| DMA Channels | 7 | 12 |
| Package | LQFP-100 (14x14 mm) | LQFP-100 (14x14 mm) |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Maximum CPU Frequency | — | 72 MHz |
| Supply Voltage Range | — | 2.0 V to 3.6 V |
| I/Os | — | 80 |
| USART | — | 3 |
| SDIO | — | 1 |
| Debug Interfaces | — | JTAG, SWD |