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