IS31IO7326 controller equivalent, debounced 8 x 8 key-scan controller.
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* 2.4V to 5.5V operation 400kHz I2C serial interface Available for multi-key press detect Low 0.3μA (typ.) standby current Operate in -4.
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* Keypad of QWERTY type phones PDAs, games, and other handheld applications
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VBattery
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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.
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