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ADP5586 - Keypad Decoder and I/O Port Expander

General Description

The ADP5586 is a 10-input/output port expander with a built-in keypad matrix decoder, programmable logic, reset generator, and pulse generators.

Key Features

  • 16-element FIFO for event recording 10 configurable I/Os allowing for such functions as Keypad decoding for a matrix of up to 5 × 5 Key press/release interrupts 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 Programmable logic block Pulse generators Periods and on times Above 30 sec in 125 ms increments Up to 255 ms in 1 ms increments Reset generator I2C interface with Fast-mode Plus (Fm+) support.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet Keypad Decoder and I/O Port Expander ADP5586 FEATURES 16-element FIFO for event recording 10 configurable I/Os allowing for such functions as Keypad decoding for a matrix of up to 5 × 5 Key press/release interrupts 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 Programmable logic block Pulse generators Periods and on times Above 30 sec in 125 ms increments Up to 255 ms in 1 ms increments Reset generator I2C interface with Fast-mode Plus (Fm+) support of up to 1 MHz Open-drain interrupt output 16-ball WLCSP, 1.59 mm × 1.