| Part | ADP5587 |
|---|---|
| Description | Mobile I/O Expander And QWERTY Keypad Controller |
| Manufacturer | Analog Devices |
| Size | 1.26 MB |
The ADP5587 is an I/O port expander and keypad matrix designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. I/O expander ICs are used in mobile platforms as a solution to the limited number of GPIOs available in the main processor.
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