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Part No | Series | Package | Max Speed (MHz) | Flash (Bytes) | SRAM (Bytes) | I/O | GPTM (32bit) | GPTM (16bit) | Advanced TM (16bit) | Basic TM (16bit) | SysTick (24bit) | WDG | RTC | USART+UART | I2C | SPI | CAN 2.0B | USB 2.0 | I2S | SDIO | LCD-TFT | Camera | ETH MAC | IPA | CEC | Comp | Ethernet | EXMC/SDRAM | 12bit ADC Units (CHs) | 12bit DAC Units |
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GD32A490ZIT7 | GD32A490 | LQFP144 | 240 | 2048K | 768K | up to 114 | 2 | 8 | 2 | 2 | 0 | 2 | 1 | 4+4 | 3 | 6 | 2 | FS_OTG+HS_OTG | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1/1 | 3(24) | 2 |
GD32A490ZKT7 | GD32A490 | LQFP144 | 240 | 3072K | 256K | up to 114 | 2 | 8 | 2 | 2 | 0 | 2 | 1 | 4+4 | 3 | 6 | 2 | FS_OTG+HS_OTG | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1/1 | 3(24) | 2 |
GD32A490IIH7 | GD32A490 | BGA176 | 240 | 2048K | 768K | up to 140 | 2 | 8 | 2 | 2 | 0 | 2 | 1 | 4+4 | 3 | 6 | 2 | FS_OTG+HS_OTG | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1/1 | 3(24) | 2 |
GD32A490IKH7 | GD32A490 | BGA176 | 240 | 3072K | 256K | up to 140 | 2 | 8 | 2 | 2 | 0 | 2 | 1 | 4+4 | 3 | 6 | 2 | FS_OTG+HS_OTG | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1/1 | 3(24) | 2 |