Click to expand full text
Features
• High-performance, High-density, Electrically-erasable Programmable Logic Device • Fully Connected Logic Array with 416 Product Terms • 15 ns Maximum Pin-to-pin Delay for 5V Operation • 24 Flexible Output Macrocells
– 48 Flip-flops – Two per Macrocell – 72 Sum Terms – All Flip-flops, I/O Pins Feed in Independently • D- or T-type Flip-flops • Product Term or Direct Input Pin Clocking • Registered or Combinatorial Internal Feedback • Backward Compatible with ATV2500B/BQ and ATV2500H Software • Advanced Electrically-erasable Technology – Reprogrammable – 100% Tested • 44-lead Surface Mount Package and 40-pin DIP Package • Flexible Design: Up to 48 Buried Flip-flops and 24 Combinatorial Outputs Simultaneously • 8 Synchronous Product Terms • Individual Asynchronous Reset per Macrocell