ATF2500C-20PC集成电路（IC）的CPLD（复杂可编程逻辑器件）规格书PDF中文资料

描述 Description

The ATF2500C is the highest-density PLD available in a 44-pin surface mount 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. This PLD is now available in a fully Green or LHF (lead and halide-free) packages.

特性 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

• OE Control per Macrocell

• Functionality Equivalent to ATV2500B/BQ and ATV2500H

• 2000V ESD Protection

• Security Fuse Feature to Protect the Code

• Commercial, Industrial and Military Temperature Range Offered

• 10 Year Data Retention

• Pin Keeper Option

• 200 mA Latch-up Immunity

• Green Package Options (Pb/Halide-free/RoHS Compliant) Available