PCF8574DW. Component family: interface integrated circuit. Configuration: surface-mounted component (SMD). Housing (JEDEC standard): -. Housing: SO16W. Max temperature: +85°C.. Number of terminals: 16. RoHS: yes. Type of circuits: Input/output expander. I2C bus. [V]: +6V. Original product from manufacturer: Texas Instruments. Quantity in stock updated on 11/06/2025, 22:14