Texas Instruments

SN74HC259N

SN74HC259N Description

The SN74HC259N from Texas Instruments is a high-performance 8-bit addressable latch designed for digital systems requiring reliable data storage and retrieval. Housed in a 16-DIP package, this IC operates within a 2V to 6V supply voltage range, making it compatible with a wide array of logic levels. With a propagation delay of just 13ns, it ensures rapid data processing, while its 5.2mA output current (both high and low) provides robust drive capability. The device is ROHS3 compliant and adheres to REACH Unaffected standards, ensuring environmental and regulatory compliance. Its 1:8 demultiplexing capability allows efficient data distribution, making it a versatile choice for complex digital designs.

SN74HC259N Features

• High-Speed Operation: 13ns propagation delay ensures minimal latency in data transfer.
• Wide Voltage Range: 2V to 6V operation supports compatibility with TTL and CMOS logic levels.
• High Output Drive: 5.2mA sink/source current enables direct interfacing with LEDs, relays, or other peripherals.
• Addressable Latch Function: 1:8 demultiplexing simplifies data routing in multiplexed systems.
• Robust Packaging: Through-hole 16-DIP offers durability and ease of prototyping.
• Environmental Compliance: ROHS3 and REACH Unaffected certifications ensure global usability.

SN74HC259N Applications

• Memory Addressing: Ideal for address decoding in microprocessor-based systems.
• Data Routing: Efficiently manages multiplexed data buses in industrial control systems.
• Display Drivers: Drives LED matrices or segment displays due to its high output current.
• Control Systems: Used in PLC and automation for reliable signal latching.
• Prototyping: The through-hole package makes it suitable for breadboard and test circuit designs.

Conclusion of SN74HC259N

The SN74HC259N stands out as a high-speed, versatile latch with broad voltage compatibility and strong output drive. Its addressable latch functionality and 1:8 demultiplexing capability make it indispensable for digital addressing, data routing, and control applications. With Texas Instruments' reputation for quality and reliability, this IC is a top choice for engineers seeking a robust, high-performance solution for complex digital systems.