SN74LS259D中文资料安森美半导体数据手册PDF规格书

The SN74LS259 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