R8C/21 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| R5F21218KFP#U1 | IC MCU 16BIT 64KB FLASH 48LFQFP | Renesas Electronics America Inc | 4961 |
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| R5F21217KFP#U1 | IC MCU 16BIT 48KB FLASH 48LFQFP | Renesas Electronics America Inc | 6127 |
|
| R5F2121AKFP#U0 | IC MCU 16BIT 96KB FLASH 48LFQFP | Renesas Electronics America Inc | 5732 |
|
| R5F2121CKFP#U0 | IC MCU 16BIT 128KB FLASH 48LFQFP | Renesas Electronics America Inc | 7789 |
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