ATF2500C(2003) Datasheet PDF - Atmel Corporation

Description
The ATF2500C is the highest-density PLD available in a 44-pin package. With its fully connected logic array and flexible macrocell structure, high gate utilization is easily obtainable. The ATF2500C is a high-performance CMOS (electrically-erasable) programmable logic device (PLD) that utilizes Atmel’s proven electrically-erasable technology.

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 DIP Package
• Flexible Design: Up to 48 Buried Flip-flops and 24 Combinatorial Outputs Simultaneously
• 8 Synchronous Product Terms
• Individual Asynchronous Reset per Macrocell
• OE Control per Macrocell
• Functionality Equivalent to ATV2500B/BQ and ATV2500H
• 2000V ESD Protection
• Security Fuse Feature to Protect the Code
• Commercial and Industrial Temperature Range Offered
• 10 Year Data Retention
• Pin Keeper Option
• 200 mA Latch-up Immunity