16-Bit I2C/SMBus/Serial I/O Expander, 400kHz, 5.5V, Surface Mount
24-Pin Industrial-Grade Parallel I/O Port IC, 1.65-5.5V, S-PBGA-B24
16-Bit I2C/SMBus/Serial I/O Expander, 400kHz, 5.5V, UFBGA-24