DM74LS253MX Datasheet PDF - Fairchild

General Description

●Each of these Schottky-clamped data selectors/multiplexers contains inverters and drivers to supply fully comple

●mentary, on-chip, binary decoding data selection to the AND-OR gates. Separate output control inputs are pro

●vided for each of the two four-line sections.

●Features

●■3-STATE version of DM74LS153 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 21 ns

●■Typical power dissipation 35 mW