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6551 Asynchronous Communication Interface Adapter

6551 Asynchronous Communication Interface Adapter

Table of Contents

Notes:

  1. The W65C51S is a drop in replacement to the original MOS6551
  2. For the W65C51N, the CS1 pin is inverted in the datasheet compared to the W65C51S or MOS6551
  3. The W65C51N 28 pin PLCC is marked as EOL & to use the 32 pin LQFP as a replacement