NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
| Part | Manufacturer | Description | Shortform Datasheet | Ordering |
| MC1555UD | Motorola | Single RC-Type Timer | ||
| MC1555UDS | Motorola | Single RC-Type Timer |
| Fairchild Part | Orderable | Industry Part | Manufacturer | Type | Family | Description |
| LM555 | LM555CN Buy | MC1555UD Buy | Motorola | Close | Timer | Single Timer |
| LM555 | LM555CN Buy | MC1555UDS Buy | Motorola | Close | Timer | Single Timer |