| 64991-S45-4LF |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 90 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| 64991-S45-4RLF |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 90 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| 64991-S45-4R |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 90 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| 64991-S45-4 |  | Amphenol Communications Solutions | BergStik® 2.54mm, Board To Board, Vertical 2 Row Guide Pin Header 90 Positions 2.54mm Pitch 0.38um (15u\\.) Gold Mating plating. | PDF |  | 
| THS4541IRUNR |  | Texas Instruments | High-Speed Differential I/O Amplifier 10-QFN -40 to 125 |   |   |