The EP610DC-15 is an Erasable Programmable Logic Device (EPLD) manufactured by Intel. The ‘-15’ likely refers to its speed grade indicating a 15ns propagation delay. These devices represent an early form of programmable logic, offering a flexible solution for implementing custom digital circuits.

Applications

• Address decoding
• Simple state machines
• Peripheral controllers
• Glue logic
• Custom interface circuits

Features

• Erasable and reprogrammable
• Programmable AND array, fixed OR array
• TTL compatible inputs/outputs
• Relatively simple architecture
• DIP (Dual In-line Package)

Benefits

• Flexibility in design changes
• Reduced board space compared to discrete logic
• Simplified circuit design
• Faster prototyping cycles
• Lower component count, reducing cost

Additional Details

The EP610DC-15 is programmed using a dedicated programmer that applies specific voltages to the device pins to configure the internal logic gates. The 'DC' likely denotes a specific package or temperature range. Erasing the device is usually achieved with UV light exposure. Its architecture features a programmable AND array and a fixed OR array, allowing for sum-of-products logic implementation. Refer to the official Intel datasheet for detailed electrical characteristics such as propagation delays, supply voltage requirements, and input/output voltage levels. The device is commonly used in older systems and for educational purposes to understand the basics of programmable logic. Handling and storage should follow standard practices for integrated circuits.