16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85
PCF8575DW
16-Bit I2C I/O Expander, 400kHz, 5.5V, SOIC
16-Bit I2C/SPI General Purpose IC, 5.5V, SOIC-28, -40°C to 85°C
16 I/O, PIA-GENERAL PURPOSE, PDSO24, GREEN, PLASTIC, SOIC-24