SN54HC259J Overview
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.
SN54HC259J Key Features
- Wide operating voltage range of 2 V to 6 V
- High-current inverting outputs drive up to 10
- 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
- Asynchronous parallel clear
- Active-high decoder
- Enable input simplifies expansion