Texas Instruments

SN74ALS259D  

Latches

SN74ALS259D Description

The SN74ALS259D is a high-performance 8-bit addressable latch designed for use in a variety of digital systems. Manufactured by Texas Instruments, this logic IC chip is part of the 74ALS series and is housed in a 16-SOIC package. It features a 1:8 circuit configuration, allowing for efficient data storage and retrieval. The device operates within a supply voltage range of 4.5V to 5.5V and can function reliably within an operating temperature range of 0°C to 70°C. The SN74ALS259D is designed for surface mount applications, making it suitable for modern, compact electronic designs.

SN74ALS259D Features

• Operating Temperature: The SN74ALS259D operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.
• Output Type: Standard output type ensures compatibility with various digital systems.
• Independent Circuits: The device features a single independent circuit, simplifying design and reducing complexity.
• Circuit Configuration: The 1:8 circuit configuration allows for efficient addressable storage and retrieval of data.
• Mounting Type: Surface mount technology (SMT) enables compact and reliable integration into modern electronic designs.
• Product Status: As a "Last Time Buy" product, the SN74ALS259D is ideal for applications where long-term availability is not a primary concern.
• Series: The 74ALS series is known for its high performance and reliability, making the SN74ALS259D a trusted choice for digital systems.
• Voltage - Supply: The device operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard digital power supplies.
• ECCN: Classified under EAR99, the SN74ALS259D is subject to standard export regulations.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during storage and handling.
• Package: Supplied in a tube package, ensuring safe and secure transportation and storage.
• RoHS Status: ROHS3 compliant, the SN74ALS259D meets stringent environmental standards, making it suitable for environmentally conscious applications.
• REACH Status: REACH unaffected, ensuring compliance with European chemical regulations.
• HTSUS: Classified under HTSUS code 8542.39.0001, facilitating accurate customs classification.
• Delay Time - Propagation: With a propagation delay time of 2ns, the SN74ALS259D offers high-speed performance, suitable for demanding digital applications.
• Current - Output High, Low: The device supports output currents of 400µA (high) and 8mA (low), ensuring robust performance in various digital circuits.

SN74ALS259D Applications

The SN74ALS259D is ideal for applications requiring efficient data storage and retrieval, such as:

• Memory Systems: Used in memory systems to store and retrieve data efficiently.
• Digital Logic Circuits: Ideal for digital logic circuits where high-speed and reliable data handling is required.
• Microcontroller Interfaces: Suitable for interfacing with microcontrollers, providing addressable storage for data and instructions.
• Embedded Systems: Used in embedded systems for managing data and control signals.
• Automotive Electronics: Suitable for automotive applications where compact and reliable digital components are required.
• Industrial Control Systems: Ideal for industrial control systems where high-speed and reliable data handling is crucial.

Conclusion of SN74ALS259D

The SN74ALS259D is a versatile and reliable 8-bit addressable latch that offers high-speed performance and compatibility with standard digital systems. Its surface mount package and wide operating temperature range make it suitable for a variety of applications, from memory systems to industrial control systems. The device's compliance with environmental regulations such as RoHS3 and REACH ensures that it meets the highest standards for modern electronic designs. The SN74ALS259D is an excellent choice for engineers and designers looking for a robust and efficient digital component for their projects.

SN74ALS259D Documents

Download datasheets and manufacturer documentation for SN74ALS259D

Datasheets :

SN54ALS259, SN74ALS259      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54ALS259, SN74ALS259      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022