| Part Name | Series | Type Name | EEPROM/NVR (KB) | Program memory (KB) | RAM (KB) | I/O port | Watchdog Timer (ch) | Random number generator | UART | DMAC | Interval timer | Firewall management unit | Phase Looked Loop | DES coprocessor | Modular multiplication coprocessor | AES coprocessor | RF Interface | SWP | IIC | USB Interface | Operating temperature (°C) | Operating voltage (V) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RS47X | RS-4 Series | RS47X | 144.0 | 352.0 | 8.5 | 2 | 1 | 16bit | 1 | - | 16bit x 3 | No | Yes | 3DES | 2624bit | Yes | ISO/IEC14443-A/B FeliCa(*) | - | - | - | -25 to 85 | 4.5 to 5.5 2.7 to 3.3 |
| RS45C | RS-4 Series | RS45C | 36.0 | 224.0 | 8.0 | 2 | 1 | 16bit | 1 | - | 16bit x 3 | No | Yes | 3DES | 2624bit | No | - | - | - | - | -25 to 85 | 4.5 to 5.5 2.7 to 3.3 |
| RS44C | RS-4 Series | RS44C | 18.0 | 192.0 | 6.0 | 2 | 1 | 16bit | 1 | - | 16bit x 3 | No | Yes | 3DES | 2624bit | No | - | - | - | - | -25 to 85 | 4.5 to 5.5 2.7 to 3.3 |
