Data Sheet Keypad Decoder and I/O Expansion ADP5589 FEATURES 16-element FIFO for event recording 19 configurable I/Os allowing functions such as Keypad decoding for matrix up to 11 × 8 Key press/release interrupts Key pad lock/unlock GPIO functions GPI with selectable interrupt level 100 kΩ or 300 kΩ pull-up resistors 300 kΩ pull-down resistors GPO with push-pull or open drain Dual programmable logic blocks PWM generator Internal PWM generation External PWM with internal PWM AND function Clock divider Reset generators I2C interface with fast-mode plus (Fm+) support up to 1 MHz Open-drain interrupt output 24-lead LFCSP 3.
5 mm × 3.
5 mm 25-ball WLCSP 1.
99 mm × 1.
99 mm APPLICATIONS Devices req...

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