| Part Number | Manufacturer | Description |
| EL5123 | Intersil | 4-Channel 12MHz Rail-to-Rail Input-Output Buffer |
| EL5127 | Intersil | 4-Channel 2.5MHz Rail-to-Rail Input-Output Buffer |
| EL5221 | Intersil | Dual 12MHz Rail-to-Rail Input-Output Buffer |
| EL5223 | Intersil | 8-Channel 12MHz Rail-to-Rail Input-Output Buffer |
| EL5227 | Intersil | 8-Channel 2.5MHz Rail-to-Rail Input-Output Buffer |
| EL5323 | Intersil | 10-Channel 12MHz Rail-to-Rail Input-Output Buffer |
| EL5327 | Intersil | 10-Channel 2.5MHz Rail-to-Rail Input-Output Buffer |
| EL5421 | Intersil | Quad 12MHz Rail-to-Rail Input-Output Buffer |
| EL5423 | Intersil | 12-Channel 12MHz Rail-to-Rail Input-Output Buffer |
| EL5427 | Intersil | 12-Channel 2.5MHz Rail-to-Rail Input-Output Buffer |
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