DESCRIPTION

The 74F256 dual addressable latch has four distinct modes of operation which are selectable by controlling the Master Reset (MR) and Enable (E) inputs (see Function Table). In the addressable latch mode, data at the Data inputs is written into the addressed latches.

FEATURES

• Combines dual demultiplexer and 8-bit latch

• Serial-to-parallel capability

• Output from each storage bit available

• Random (addressable) data entry

• Easily expandable

• Common reset input

• Useful as dual 1-of-4 active High decoder