| Part Name | Order | Program Memory (KB) | RAM (KB) | Operating Voltage Min (V) |
|---|---|---|---|---|
| R5F21238DFP | buy | 64.0 | 3.0 | 2.7 |
| R5F21237DFP | buy | 48.0 | 2.5 | 2.7 |
| R5F21236DFP | contact | 32.0 | 2.0 | 2.7 |
| R5F2123CKFP | buy | 128.0 | 6.0 | 2.7 |
| R5F2123CJFP | buy | 128.0 | 6.0 | 2.7 |
| R5F2123AKFP | contact | 96.0 | 5.0 | 2.7 |
| R5F2123AJFP | contact | 96.0 | 5.0 | 2.7 |
| R5F21238KFP | contact | 64.0 | 3.0 | 2.7 |
| R5F21238JFP | buy | 64.0 | 3.0 | 2.7 |
| R5F21237KFP | contact | 48.0 | 2.5 | 2.7 |
| R5F21237JFP | contact | 48.0 | 2.5 | 2.7 |
| R5F21236KFP | contact | 32.0 | 2.0 | 2.7 |
| R5F21236JFP | contact | 32.0 | 2.0 | 2.7 |
The R8C/23 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.