SN74HCS259数据手册集成电路（IC）的锁存器规格书PDF

描述 Description

The SN74HCS259 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.

特性 Features

• Wide operating voltage range: 2 V to 6 V
• Schmitt-trigger inputs allow for slow or noisy input signals
• Low power consumption
• Typical ICC of 100 nA
• Typical input leakage current of ±100 nA

• ±7.8-mA output drive at 6 V
• Extended ambient temperature range: –40°C to +125°C, TA