The 74LV259DB,118 is a high-performance, low-voltage 8-bit addressable latch designed and manufactured by NXP Semiconductors. This integrated circuit is part of NXP's 74LV family, which operates at lower voltages and offers higher speeds than traditional 74-series logic. The 74LV259DB,118 is specifically designed to be used in applications requiring the storage of eight bits of data and the ability to selectively modify the data using an address and data inputs.
Key Features
- Low-Voltage Operation: The device operates at a nominal voltage of 3.3V, making it suitable for battery-operated and portable applications where power efficiency is crucial.
- High-Speed Performance: With propagation delays significantly lower than standard 74-series devices, the 74LV259DB,118 is ideal for high-speed data handling and processing tasks.
- Addressable Latch Functionality: Each of the eight latches can be directly addressed, allowing individual bits to be set or reset without affecting the remaining bits.
- Wide Operating Temperature Range: The device is designed to function over a broad temperature range, ensuring reliability and performance under varying environmental conditions.
- Compatibility: It is TTL-compatible, which allows it to be used in systems that interface with both TTL and CMOS technologies.
Applications
The 74LV259DB,118 is versatile and can be used in a variety of digital systems. Common applications include:
- Memory address registers
- Data storage and retrieval systems
- Programmable controllers
- Signal routing and multiplexing
- Industrial control systems
Technical Specifications
- Supply Voltage (Vcc): 2.0V to 5.5V
- Output Current: High/Low: 4.0 mA at 3.3V
- Package: The 74LV259DB,118 comes in a DB package, which is a plastic small-outline package.
- Temperature Range: -40°C to +125°C
In summary, the 74LV259DB,118 by NXP Semiconductors is an efficient and reliable choice for designers looking to implement addressable latching functionality in their digital systems. Its low-voltage operation, fast performance, and robust design make it an excellent component for a wide array of electronic applications.