 2009 - 2015 Microchip Technology Inc.

DS00002005A-page 3

USB2250/50i/51/51i

Table of Contents

1.0 Introduction ..................................................................................................................................................................................... 4

2.0 Pin Configuration ............................................................................................................................................................................ 6

3.0 Block Diagram ................................................................................................................................................................................. 7

4.0 Pin Table ......................................................................................................................................................................................... 8

5.0 Pin Descriptions ............................................................................................................................................................................ 10

6.0 Pin Reset State Table ................................................................................................................................................................... 17

7.0 Configuration Options ................................................................................................................................................................... 21

8.0 AC Specifications .......................................................................................................................................................................... 32

9.0 DC Parameters ............................................................................................................................................................................. 34

10.0 Package Outline .......................................................................................................................................................................... 38

Appendix A: Data Sheet Revision History ........................................................................................................................................... 39

Product Identification System ............................................................................................................................................................. 40

The Microchip Web Site ...................................................................................................................................................................... 41

Customer Change Notification Service ............................................................................................................................................... 41

Customer Support ............................................................................................................................................................................... 41