SN74HC259DTE4 Datasheet



These SN74HC259DTE4 8-bit addressable latches are designed for general-purpose storage applications in digital systems. Specific uses include working registers,serial-holding registers, and active-high decoders or demultiplexers. They are multifunctional devices capable of storing single-line data in eight addressable latches and being a 1-of-8 decoder or demultiplexer with active-high outputs. SN74HC259DTE4 Features • Wide Operating Voltage Range of 2 V to 6 V• High-Current Inverting Outputs Drive Up To 10 LSTTL Loads• Low Power Consumption, 80-μA Max ICC• Typical tpd = 14 ns• ±4-mA Output Drive at 5 V• Low Input Current of 1 μA Max• 8-Bit Parallel-Out Storage Register Performs Serial-to-Parallel Conversion With Storage• Asynchronous Parallel Clear• Active-High Decoder• Enable Input Simplifies Expansion• Expandable for n-Bit Applications• Four Distinct Functional Modes


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