DatasheetsPDF.com

IS31IO7326

ISSI
Part Number IS31IO7326
Manufacturer ISSI
Description DEBOUNCED 8 X 8 KEY-SCAN CONTROLLER
Published Feb 23, 2013
Detailed Description IS31IO7326 DEBOUNCED 8×8 KEY-SCAN CONTROLLER January 2012 GENERAL DESCRIPTION The IS31IO7326 is a 64 key, key-scan contr...
Datasheet PDF File IS31IO7326 PDF File

IS31IO7326
IS31IO7326

Overview
IS31IO7326 DEBOUNCED 8×8 KEY-SCAN CONTROLLER January 2012 GENERAL DESCRIPTION The IS31IO7326 is a 64 key, key-scan controller.
It offloads the burden of keyboard scanning from the host processor.
The IS31IO7326 supports keypad matrix of up to 8×8.
Key press and release events are encoded into a byte format and loaded into a key event register for retrieval by the host processor.
The IS31IO7326 integrates a debounce function which rejects false or transient key switch activities.
The interrupt output (INT) is used to signify if there are any keypad activities.
To minimize power, the IS31IO7326 automatically enters a low power standby mode when there is no keypad, I/O, or host activity.
The IS...


Similar Datasheet


Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)