I/O Expander, Keypad Controller, 18 I/O, I2C, 1.7-3V, SM
I2C Interface 400kHz 3V 24-Pin LFCSP EP T/R
24-Pin LFCSP EP I2C I/O Expander, 3.6V, 400kHz
Keypad Decoder, 19 I/O, I2C/Serial, 1MHz, 3V, SM
Mobile I/O Expander and QWERTY Keypad Controller
Keypad Decoder and I/O Expansion
10-Channel I2C/SPI Bridge, 64-B FIFO, 1MHz, 3.6V, Surface Mount
19-Channel I2C/SPI Bridge, 3V, LFCSP EP, Surface Mount
Keypad Decoder and I/O Expansion 16-Pin WLCSP
