| Part Name | Program Memory (KB) | RAM (KB) | Operating Voltage Min (V) |
|---|---|---|---|
| R5F2121CKFP | 128.0 | 6.0 | 2.7 |
| R5F2121CJFP | 128.0 | 6.0 | 2.7 |
| R5F2121AKFP | 96.0 | 5.0 | 2.7 |
| R5F2121AJFP | 96.0 | 5.0 | 2.7 |
| R5F21218JFP | 64.0 | 3.0 | 2.7 |
| R5F21217KFP | 48.0 | 2.5 | 2.7 |
| R5F21217JFP | 48.0 | 2.5 | 2.7 |
| R5F21216KFP | 32.0 | 2.0 | 2.7 |
| R5F21216JFP | 32.0 | 2.0 | 2.7 |
| R5F21218KFP | 64.0 | 3.0 | 2.7 |
