Specs side by side
2 parts compared · 26 differing specs across 26 total parameters.
| Parameter | ||
|---|---|---|
| Operating temperature | - | -40°C ~ 85°C (TA) |
| Supply voltage | 2.6V – 3.6V (Direct 3.3V match) | - |
| Voltage - Supply (vcc (vdd)) | - | 2V ~ 3.6V |
| Memory & Peripherals | 64 KB Flash, 20 KB SRAM; 2x SPI, 2x I2C, 3x USART, 1x USB 2.0 FS, 1x CAN 2.0B | - |
| Program Memory Size | - | 64KB (64K x 8) |
| Program Memory Type | - | FLASH |
| Ram Size | - | 20K x 8 |
| Case | LQFP-48 | 48-LQFP |
| Package | - | Tray |
| Compatibility Level | 100% Drop-in (Zero Code Change) | - |
| Connectivity | - | CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Core & Architecture | ARM Cortex-M3 @ 108 MHz (vs ST @ 72 MHz) | - |
| Core Processor | - | ARM® Cortex®-M3 |
| Core Size | - | 32-Bit Single-Core |
| Data Converters | - | A/D 10x12b |
| Firmware Notes | Direct binary drop-in for standard 72MHz configurations. When recompiling from source, install the GigaDevice GD32F10x DFP pack in Keil/IAR for full 108MHz zero-wait-state Flash performance. Flash programming algorithms differ: ensure SWD programmers (J-Link / ST-Link) support GD32 Flash algorithm. | - |
| Hardware Notes | Exact 1:1 pin layout. Power decoupling caps (100nF on VDD/VSS pins) and crystal oscillator load caps (8MHz external) are identical. No PCB rev required. | - |
| Lead Time Advantage | Shenzhen Spot Stock (24–48h Dispatch) | - |
| Mounting | - | Surface Mount |
| Number Of I (o) | - | 37 |
| Oscillator Type | - | Internal |
| Peripherals | - | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Reference Part | STM32F103C8T6 | - |
| Series | - | STM32F1 |
| Sourcing Advantage | Millions of units in continuous Shenzhen warehouse circulation. Shipped in original factory tape & reel or moisture-barrier dry-packs. | - |
| Speed | - | 72MHz |
Parts
- GD32F103C8T6 · gigadevice
- STM32F103C8T6 · stmicroelectronics