Part Number
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MAX7301 |
Manufacturer
|
Maxim |
Description
|
20-Port and 28-Port I/O Expander |
Published
|
May 2, 2005 |
Detailed Description
|
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MAX7301
4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port...
|
Datasheet
|
MAX7301
|
Overview
Click here for production status of specific part numbers.
MAX7301
4-Wire-Interfaced, 2.
5V to 5.
5V, 20-Port and 28-Port I/O Expander
General Description
The MAX7301 compact, serial-interfaced I/O expander (or general-purpose I/O (GPIO) peripheral) provides microprocessors with up to 28 ports.
Each port is individually user configurable to either a logic input or logic output.
Each port can be configured either as a push-pull logic output capable of sinking 10mA and sourcing 4.
5mA, or a Schmitt logic input with optional internal pullup.
Seven ports feature configurable transition detection logic, which generates an interrupt upon change of port logic level.
The MAX7301 is controlled through...
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