Cortex-M4 32-bit MCU · automotive
GD32A103 Series MCUs
GigaDevice GD32A103 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 |
|---|---|---|---|---|---|---|
| GD32A103TBU7 | 120 | 128K | 32K | up to 26 | 2(10) | QFN36 |
| GD32A103CBT7 | 120 | 128K | 32K | up to 37 | 2(10) | LQFP48 |
| GD32A103RBT7 | 120 | 128K | 32K | up to 51 | 2(16) | LQFP64 |
| GD32A103VBT7 | 120 | 128K | 32K | up to 80 | 2(16) | LQFP100 |
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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