Part No Series Line Speed Flash SRAM Purchase I/O Pins GD32E503CCT6 GD32E503 High Performance 180 256K 96K Purchase 37 GD32E503CET6 GD32E503 High Performance 180 512K 128K Purchase 37 GD32E503RCT6 GD32E503 High Performance 180 256K 96K Purchase 51
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