MCP23008/MCP23S08 - Microchip
MCP23008/MCP23S08 - Microchip
MCP23008/MCP23S08 - Microchip
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APPENDIX A: REVISION HISTORY<br />
Revision E (August 2007)<br />
1. Section 3.0 “Packaging Information”:<br />
Updated package outline drawings.<br />
Revision D (February 2007)<br />
1. Changed Byte and Sequential Read in<br />
Figure 1-1 from “R” to “W”.<br />
2. Table 2-4, Param No. 51 and 53: Changed from<br />
450 to 600 and 500 to 600, respecively.<br />
3. Added disclaimer to package outline drawings.<br />
4. Updated package outline drawings.<br />
Revision C (October 2006)<br />
1. Added 20-pin QFN package information<br />
throughout document.<br />
2. Added disclaimer to package outline drawings.<br />
Revision B (February 2005)<br />
The following is the list of modifications:<br />
1. Section 1.6 “Configuration and Control Registers”.<br />
Added Hardware Address Enable<br />
(HAEN) bit to Table 1-3.<br />
2. Section 1.6.6 “Configuration (IOCON) Register”.<br />
Added Hardware Address Enable (HAEN)<br />
bit to Register 1-6.<br />
Revision A (December 2004)<br />
• Original Release of this Document.<br />
<strong>MCP23008</strong>/<strong>MCP23S08</strong><br />
© 2007 <strong>Microchip</strong> Technology Inc. DS21919E-page 39
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