The ON Semiconductor MC10EL57D is a 4:1 differential multiplexer designed for ECL logic. It features a 16-SOIC package and operates over a wide temperature range.
The MC100EL57DR2 is a 4:1 differential multiplexer from ON Semiconductor. It features a surface mountable 16-SOIC package and operates over a wide temperature range.
The MC100EL57D is a 4:1 differential multiplexer from ON Semiconductor. It supports both PECL and NECL operating modes and is housed in a 16-SOIC package.