| PartNumber | ISD1420P | ISD1420PI | ISD1420PY |
| Description | IC MEM VOICE REC/PLAY 20S 28DIP | IC VOICE REC/PLAY 20SEC 28DIP | IC MEM VOICE REC/PLAY 20S 28-DIP |
| Manufacturer | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America | - |
| Product Category | Interface - Voice Record and Playback | Interface - Voice Record and Playback | - |
| Series | ISD1400 | ISD1400 | - |
| Package Case | 28-DIP (0.600", 15.24mm) | 28-DIP (0.600", 15.24mm) | - |
| Mounting Type | Through Hole | Through Hole | - |
| Interface | Pushbutton | Pushbutton | - |
| Supplier Device Package | 28-PDIP | 28-PDIP | - |
| Filter Pass Band | 2.6kHz | 2.6kHz | - |
| Duration | 20 Sec | 20 Sec | - |