16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-TVSOP -40 to 85
I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TVSOP T/R
16-Channel 2-Port I/O Expander, 5.5V, 400kHz, TFSOP-24