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DS00001947C-page 3

USB2640/USB2641

Table of Contents

1.0 Overview ......................................................................................................................................................................................... 4

2.0 Acronyms ........................................................................................................................................................................................ 6

3.0 Block Diagrams ............................................................................................................................................................................... 7

4.0 Pin Configurations ........................................................................................................................................................................... 9

5.0 Pin Tables ..................................................................................................................................................................................... 11

6.0 Pin Descriptions ............................................................................................................................................................................ 13

7.0 Configuration Options ................................................................................................................................................................... 23

8.0 Pin Reset States ........................................................................................................................................................................... 43

9.0 DC Parameters ............................................................................................................................................................................. 47

10.0 AC Specifications ........................................................................................................................................................................ 51

11.0 Package Outline .......................................................................................................................................................................... 53

The Microchip Web Site ...................................................................................................................................................................... 57

Customer Change Notification Service ............................................................................................................................................... 57

Customer Support ............................................................................................................................................................................... 57

Product Identification System ............................................................................................................................................................. 58