Document
HD74AC259
8-bit Addressable Latch
REJ03D0264–0200Z (Previous ADE-205-385 (Z))
Rev.2.00 Jul.16.2004
Description
The HD74AC259 is a high-speed 8-bit addressable latch designed for general purpose storage applications in digital systems. It is a multifunctional device capable or storing single line data in eight addressable latches, and also a 1-of-8 decoder and demultiplexer with active HIGH outputs. The device also incorporates an active LOW Common Clear for resetting all latches, as well as an active LOW Enable.
Features
• Serial-to-Parallel Conversion • Eight Bits of Storage with Output of Each Bit Available • Random (Addressable) Data Entry • Active High Demultiplexing or Decoding Capability • Easily Expandable • Common Clear • Outputs Source/Sink 24 mA
• Ordering Information
Part Name
Package Type Package Code Package Abbreviation Taping Abbreviation (Quantity)
HD74AC259FPEL SOP-16 pin (JEITA) FP-16DAV
FP
EL (2,000 pcs/reel)
HD74AC259RPEL SOP-16 pin (JEDEC.