SN74LS259

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...