| Part Name | Order | Program Memory (KB) | RAM (KB) | Operating Voltage Min (V) |
|---|---|---|---|---|
| R5F21258SNFP | buy | 64.0 | 3.0 | 2.2 |
| R5F21258SDFP | contact | 64.0 | 3.0 | 2.2 |
| R5F21257SNFP | contact | 48.0 | 2.5 | 2.2 |
| R5F21257SDFP | contact | 48.0 | 2.5 | 2.2 |
| R5F21256SNFP | contact | 32.0 | 2.0 | 2.2 |
| R5F21256SDFP | contact | 32.0 | 2.0 | 2.2 |
| R5F21255SNFP | contact | 24.0 | 2.0 | 2.2 |
| R5F21255SDFP | contact | 24.0 | 2.0 | 2.2 |
| R5F21254SNFP | contact | 16.0 | 1.0 | 2.2 |
| R5F21254SDFP | contact | 16.0 | 1.0 | 2.2 |
| R5F21256SNLG | contact | 32.0 | 2.0 | 2.2 |
| R5F21254SNLG | contact | 16.0 | 1.0 | 2.2 |
The R8C/25 is based on the R8C CPU Core. Maximum operating frequency is 20 MHz. A Flash Memory Version is available. Internal Flash Memory is programmable on a single power source.
