The 77313-824-56LF: With 56 positions fully loaded across two rows, the header spans 28 positions per row — the overall length along the mating axis is about 2.8 inches (71 mm), which fits a board edge where you need a dense but serviceable parallel interface.
Current and Temperature Duty
No pin-compatible replacement or cross-reference is listed by the manufacturer; the base product number 77313 identifies the series, and the -824-56LF suffix encodes the plating and tail length variant.
