Cortex-M4 32-bit MCU · automotive
GD32A490 Series MCUs
GigaDevice GD32A490 Series MCUs — 4 catalogued part numbers with the manufacturer's selection parameters. Supplied by Yueyang as an authorised GigaDevice distributor.
Authorised distribution
Designed and manufactured by GigaDevice — Yueyang is an authorised distributor, not the designer or manufacturer.
Product Model List
4 catalogued part numbers
| Part No. | Max speed (MHz) | Flash | SRAM | I/O | 12-bit ADC units (ch) | Package |
|---|---|---|---|---|---|---|
| GD32A490ZIT7 | 240 | 2048K | 768K | up to 114 | 3(24) | LQFP144 |
| GD32A490ZKT7 | 240 | 3072K | 256K | up to 114 | 3(24) | LQFP144 |
| GD32A490IIH7 | 240 | 2048K | 768K | up to 140 | 3(24) | BGA176 |
| GD32A490IKH7 | 240 | 3072K | 256K | up to 140 | 3(24) | BGA176 |
For the complete selection, please contact engineering — more variants, packages and grades are available than listed here.
Contact engineeringDistributed by Yueyang — designed and manufactured by GigaDevice. Parameters are taken from the GigaDevice 2026 selection guide; confirm against the current GigaDevice datasheet before design-in. For the complete selection and latest availability, please contact engineering.
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