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SN74LS259 Datasheet PDF

Motorola SN74LS259

8-BIT ADDRESSABLE LATCH

Part No. SN74LS259
Datasheet SN74LS259 Download
Manufacturer
Motorola
Description 8-BIT ADDRESSABLE LATCH
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SN74LS259 datasheet page 1 preview
8-BIT ADDRESSABLE LATCH The SN54/ 74LS259 is a high-speed 8-Bit Addressable Latch designed for general purpose storage applications in digital systems. It is a multifunctional device capable of 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.
● 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 CONNECTION DIAGRAM DIP (TOP VIEW) VCC C E D Q7 Q6 Q5 Q4 16 15 14 13 12 11 10 9 1 2 3 4 56 78 Ao A1 A2 Q0 Q1 Q2 Q3 GND PIN NAMES LOADING (Note a) HIGH LOW A0, A1, A2 D E C Q0 to Q7 Address lnputs Data Input Enable (Active LOW) Input Clear (Active LOW) input Parallel Latch Outputs (Note b) 0.5 U.L. 0.5 U.L. 1.0 U.L. 0.5 U.L. 10 U.L
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