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IS31IO7326 Datasheet, Lumissil

IS31IO7326 controller equivalent, debounced 8??8 key-scan controller.

IS31IO7326 Avg. rating / M : 1.0 rating-11

datasheet Download (Size : 433.11KB)

IS31IO7326 Datasheet

Features and benefits


* 2.4V to 5.5V operation
* 400kHz I2C serial interface
* Available for multi-key press detect
* Low 0.3μA (Typ.) standby current
* Operate in -40°C to.

Application


* Keypad of QWERTY type phones
* PDAs, games, and other handheld applications TYPICAL APPLICATION CIRCUIT VBat.

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 ke.

Image gallery

IS31IO7326 Page 1 IS31IO7326 Page 2 IS31IO7326 Page 3

TAGS

IS31IO7326
DEBOUNCED
8
??8
KEY-SCAN
CONTROLLER
Lumissil

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