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HD74AC259 - 8-bit Addressable Latch

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.

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 HD74AC259 Pin Arrangement A0 1 A1 2 A2 3 Q0 4 Q1 5 Q2 6 Q3 7 GND 8 (Top view) 16 VCC 15 MR 14 E 13 D 12 Q7 11 Q6 10 Q5 9 Q4 Logic Symbol E A0 A1 A2 D MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Pin Names A0.

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📁 Similar Datasheet

Part Number Description Manufacturer
HD74AC259 8-bit Addressable Latch Renesas
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Other Datasheets by Hitachi Semiconductor (now Renesas)

Part Number Description
HD74AC240 Octal Buffer/Line Driver with 3-State Output
HD74AC241 Octal Buffer/Line Driver with 3-State Output
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HD74AC245 Octal Bidirectional Transceiver with 3-State Input/Output
HD74AC273 Octal D Flip-Flop

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HD74AC259 8-bit Addressable Latch 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.
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