Datasheet

REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 4/02 Initial Release —
1 10/02
Updated General Description, Detailed Description, Initial Power-Up section,
Table 3 and Table 8
1, 5, 7, 8, 11, 14, 15
2 2/03 Corrected input leakage current 2
3 11/03
Updated Table 2, Table 3, Figure 5, Serial Interface, Reading Device
Registers, Transition (Port Data Change) Detection sections. Added SPI
Routing Configuration and PCB Layout Considerations sections. Added the
36 SSOP package outline
1, 5–12, 17
4 5/04 Various corrections to data sheet 5, 9, 15, 16
5 2/06 Removed MAX7301AGL and ANI package, added MAX7301ATL+ package 1, 2, 5, 9, 15, 17
6 4/06
Updated Absolute Maximum Ratings, corrected Pin Configuration and
package outlines
2, 5, 15, 16, 17
7 7/14 Removed automotive reference from data sheet 1
Revision History
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses
are implied. Maxim Integrated reserves the right to change the circuitry and specications without notice at any time. The parametric values (min and max limits)
shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
©
2014 Maxim Integrated Products, Inc. │ 17
MAX7301 4-Wire-Interfaced, 2.5V to 5.5V,
20-Port and 28-Port I/O Expander
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at www.maximintegrated.com.