| EL1881 | Intersil | Video Sync Separator, Low Power |
| EL4581 | Intersil | Video Sync Separator, NTSC PAL SECAM, 50% Slice, S-H, Filter |
| EL4583 | Intersil | Video Sync Separator, NTSC PAL SECAM, 50% Slice, S-H, Filter, HOUT |
| LM1881 | National Semiconductor | Video Sync Separator |
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