| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LMH6554LEENOPB |  1Mb/24P | LMH6554 2.8 GHz Ultra Linear Fully Differential Amplifier |
 National Semiconductor ... | LMH6554LEE |  989Kb/ 16P | 2.8 GHz Ultra Linear Fully Differential Amplifier |
 National Semiconductor ... | LMH6554LENOPB |  1Mb/ 24P | LMH6554 2.8 GHz Ultra Linear Fully Differential Amplifier |
| LMH6554LEX |  989Kb/ 16P | 2.8 GHz Ultra Linear Fully Differential Amplifier |
 National Semiconductor ... | LMH6554LEXNOPB |  1Mb/ 24P | LMH6554 2.8 GHz Ultra Linear Fully Differential Amplifier |
| LMH6554LE |  989Kb/ 16P | 2.8 GHz Ultra Linear Fully Differential Amplifier |
 National Semiconductor ... | LMH6554 |  1Mb/ 24P | LMH6554 2.8 GHz Ultra Linear Fully Differential Amplifier |
 National Semiconductor ... | LMH6550 |  854Kb/ 17P | Differential, High Speed Op Amp |