PCA9554PW,118 IC-9554PW XPND 400KHZ I2C SMBUS 16TSSOP PCA9554PW,118 is a versatile and high-performance I/O expander that supports a supply voltage range of 2.3V to 5.5V with Push-Pull output type. Designed for efficient operation within a frequency of 400kHz and temperature range of -40°C~85°C. Compact package type: N/A, mounting style: SMT.Manufactured with compliance to ROHS standards for reliable performance. Packaged as TAPE&REEL for convenience.