DM74LS253 Datasheet (National Semiconductor) - TRI-STATE Data Selectors/Multiplexers

DM74LS253, TRI-STATE Data Selectors/Multiplexers

Each of these Schottky-clamped data selectors multiplexers contains inverters and drivers to supply fully complementary on-chip binary decoding data selection to the AND-OR gates Separate output control inputs are provided for each of the two four-line sections The TRI-STATE outputs can interface di

DM74LS253 Features

* Y Y Y Y Y Y Y Y Y TRI-STATE version of LS153 with same pinout Schottky-diode-clamped transistors Permit multiplexing from N-lines to one line Performs parallel-to-serial conversion Strobe output control High fanout totem-pole outputs Typical propagation delay Data to output 12 ns Select to output