Texas Instruments 54HC259
8-Bit Addressable Latches
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 2
DESCRIPTION
These 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. PART NUMBER SN74HC259D SN74HC259N SN74HC259NS SN74HC259PW SN54HC259J SNJ54HC259FK Device Information PACKAGE(1) BODY S...