Cortex-M33 32-bit MCU · automotive
GD32A5 Series MCUs
GigaDevice GD32A5 Series MCUs — 20 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
20 catalogued part numbers
| Part No. | Max speed (MHz) | Flash | SRAM | I/O | 12-bit ADC units (ch) | Package |
|---|---|---|---|---|---|---|
| GD32A503KBU3 | 100 | 128K | 24K | up to 27 | 2(12) | QFN32 |
| GD32A503KCU3 | 100 | 256K | 32K | up to 27 | 2(12) | QFN32 |
| GD32A503CBT3 | 100 | 128K | 24K | up to 42 | 2(20) | LQFP48 |
| GD32A503CCT3 | 100 | 256K | 32K | up to 42 | 2(20) | LQFP48 |
| GD32A503RBT3 | 100 | 128K | 24K | up to 57 | 2(27) | LQFP64 |
| GD32A503RCT3 | 100 | 256K | 32K | up to 57 | 2(27) | LQFP64 |
| GD32A503RDT3 | 100 | 384K | 48K | up to 57 | 2(27) | LQFP64 |
| GD32A503VBT3 | 100 | 128K | 24K | up to 88 | 2(32) | LQFP100 |
| GD32A503VCT3 | 100 | 256K | 32K | up to 88 | 2(32) | LQFP100 |
| GD32A503VDT3 | 100 | 384K | 48K | up to 88 | 2(32) | LQFP100 |
| GD32A513KBU3 | 100 | 128K | 24K | up to 27 | 2(12) | QFN32 |
| GD32A513KCU3 | 100 | 256K | 32K | up to 27 | 2(12) | QFN32 |
| GD32A513CBT3 | 100 | 128K | 24K | up to 42 | 2(20) | LQFP48 |
| GD32A513CCT3 | 100 | 256K | 32K | up to 42 | 2(20) | LQFP48 |
| GD32A513RBT3 | 100 | 128K | 24K | up to 57 | 2(27) | LQFP64 |
| GD32A513RCT3 | 100 | 256K | 32K | up to 57 | 2(27) | LQFP64 |
| GD32A513RDT3 | 100 | 384K | 48K | up to 57 | 2(27) | LQFP64 |
| GD32A513VBT3 | 100 | 128K | 24K | up to 88 | 2(32) | LQFP100 |
| GD32A513VCT3 | 100 | 256K | 32K | up to 88 | 2(32) | LQFP100 |
| GD32A513VDT3 | 100 | 384K | 48K | up to 88 | 2(32) | 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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