The ISPLSI 2064A-100LJ84 is a high-density Complex Programmable Logic Device (CPLD) from Lattice Semiconductor. It is designed for a wide variety of applications that require complex logic functions and high performance. With its in-system programmability, designers can quickly implement and modify logic functions without removing the device from the circuit board.

Applications:

• High-speed control logic
• Address decoding
• Peripheral interface
• State machine implementation
• Data path control

Features:

• In-System Programmability (ISP): Allows for easy programming and reprogramming while the device is in the system.
• High Density: Provides a large number of logic gates for complex designs.
• High Performance: Offers fast propagation delays and high clock speeds.
• Flexible Architecture: Configurable logic structure to accommodate a wide range of digital designs.
• 100 MHz Operating Frequency: Supports high-speed system clocks.
• LJ84 Package: J-lead package for surface mount assembly.

Benefits:

• Rapid Prototyping: ISP facilitates quick design iterations and prototyping.
• Design Flexibility: Customizable logic implementation allows designers to tailor the device to specific application requirements.
• Improved System Performance: High-speed operation enhances overall system performance.
• Reduced Board Space: Integration of multiple logic functions into a single device reduces board space requirements.
• Lower Power Consumption: Offers relatively low power consumption for a high-density CPLD.

Additional Details:

The ISPLSI 2064A-100LJ84 operates from a single 5V power supply. It is based on a CMOS E2CMOS technology, which provides low power consumption and high reliability. The device features a programmable interconnect array for flexible routing of signals between logic blocks. The internal architecture comprises logic blocks and I/O blocks, facilitating the implementation of a wide range of digital circuits. The '100' in the part number indicates the maximum operating frequency of 100MHz. The LJ84 package is a Plastic J-Leaded Chip Carrier (PLCC) that is optimal for surface mounting and offers good solderability. Programming is done using industry-standard programming tools via the ISP interface. It is used in applications that require complex logic with high speed, such as graphics controllers and high-speed memory interfaces.