Texas Instruments

SN74HC259D

SN74HC259D Description

The SN74HC259D is an 8-bit address latch designed for high-speed and low-power applications. Manufactured by Texas Instruments, this IC part is of the 74HC series, known for its reliability and performance. The SN74HC259D features a 1:8 demultiplexer circuit, providing versatile control and addressing capabilities. It operates on a supply voltage range of 2V to 6V, making it suitable for various power supply environments. The device is housed in a surface-mount package, specifically a 16-SOIC, which is ideal for compact and space-efficient designs. With a propagation time delay of just 13ns, the SN74HC259D ensures fast and efficient signal processing. Additionally, it complies with REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance.

SN74HC259D Features

• Output Type: Standard
• ECCN: EAR99
• Independent Circuits: 1
• Circuit: 1:8
• Mounting Type Surface: Mount
• Series: 74HC
• Voltage - Supply: 2V ~ 6V
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Delay Time - Propagation: 13ns
• HTSUS: 8542.39.0001
• Package: Tube
• RoHS Status: ROHS3 Compliant
• Base Product Number: 742HC59
• Current - Output High, Low: 5.2mA, 5.2mA
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The SN74HC259D stands out for its low propagation delay time of 13ns, which is crucial for high-speed applications. Its ability to operate within a wide supply voltage range of 2V to 6V provides flexibility in power supply design. The 1:8 demultiplexer circuit allows for efficient control and addressing, making it ideal for complex systems requiring multiple output lines. The surface-mount 16-SOIC package ensures compact and space-efficient integration into various electronic designs. Compliance with REACH and RoHS3 standards highlights the device's commitment to environmental safety and regulatory adherence.

SN74HC259D Applications

The SN74HC259D is well-suited for a variety of applications, including-:
Data Storage Systems: Ideal for managing address lines in memory systems, ensuring efficient data access and storage.

• Microcontroller Interfaces: Provides a reliable interface for address decoding and control in microcontroller-based systems.
• Digital Signal Processing: Useful in DSP applications where fast and accurate signal routing is required.
• Telecommunications: Effective in routing and controlling signals in telecommunication equipment.
• Industrial Control Systems: Suitable for controlling and addressing in industrial automation and control systems.

Conclusion of SN74HC259D

The SN74HC259D is a versatile and high-performance 8-bit address latch that offers significant advantages over similar models. Its low propagation delay, wide supply voltage range, and compact surface-mount package make it an ideal choice for a wide range of applications. Compliance with environmental and regulatory standards ensures its suitability for modern, eco-friendly designs. Whether used in data storage systems, microcontroller interfaces, or industrial control systems, the SN74HC259D delivers reliable performance and efficient signal processing.