24-Pin LFCSP EP I2C I/O Expander, 3.6V, 400kHz
Mobile I/O Expander and QWERTY Keypad Controller
ANALOG DEVICES ADP5587CP-EVALZ Evaluation Board ADP5587, Column Keypad Scanner & GPIO Port Expand, I2C Interface
I/O Expander, Keypad Controller, 18 I/O, I2C, 1.7-3V, SM
Keypad Decoder and I/O Port Expander
Keypad Decoder and I/O Expansion
Keypad Decoder, 19 I/O, I2C/Serial, 1MHz, 3V, SM