The NXP 74F259 is a high-speed Si-gate CMOS device that is an essential component for various digital applications. This 8-bit addressable latch is designed for storage applications in digital systems. It provides the functionality of eight latches controlled by a common latch enable (LE) and address inputs (A0, A1, A2).
Key Features
- High-Speed Operation: The 74F259 is capable of operating at high speeds, which makes it suitable for systems that require quick data storage and retrieval.
- Addressable Latch: With its addressable latch feature, each individual latch within the 8-bit array can be accessed and controlled using the address inputs, providing flexibility and ease of use in complex circuits.
- Data Control: The device includes a data input (D) and a latch enable input (LE), allowing for precise control over data storage and stability.
- Multiple Operating Modes: The 74F259 can operate in a transparent mode when LE is high, a latching mode when LE transitions from high to low, and a memory mode when LE is held low.
- Standard Pin Configuration: The latch uses a standard 16-pin DIP or SO package, which is compatible with most breadboards and PCB designs.
- Low Power Consumption: The device is designed to have low power consumption, making it suitable for battery-operated or power-sensitive applications.
Applications
The NXP 74F259 is versatile and can be used in a variety of applications, including:
- Temporary data storage
- Data multiplexing
- Industrial control systems
- Communication systems
- Computer systems
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
4.5V - 5.5V
High-Level Input Voltage (V<sub>IH)
2V min
Low-Level Input Voltage (V<sub>IL)
0.8V max
Output Current (I<sub>OL / I<sub>OH)
24mA / -24mA
Operating Temperature Range
0°C to +70°C
With its robust design and ability to handle significant data throughput, the NXP 74F259 is an excellent choice for designers looking to implement efficient and reliable data storage solutions in their digital systems.
