74298PC

The SN74LS157N from Texas Instruments is a quadruple 2-line to 1-line data selector/multiplexer. It operates within a temperature range of 0°C to 70°C and requires a single supply voltage between 4.75V and 5.25V.

The Texas Instruments SN74LS158N is a quad 2-line to 1-line data selector/multiplexer. It features through-hole mounting and operates within a temperature range of 0°C to 70°C.

The On Semiconductor DM74LS257BN is a 3-STATE Quad 2-Data Selector/Multiplexer. It features a 4 x 2:1 circuit configuration and operates within a supply voltage range of 4.75V to 5.25V.

The SN74LS257BN is a quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments. It features 3-state outputs and operates over a temperature range of 0°C to 70°C.