PCA9555DB,118IC I/O EXPANDER I2C 16B 24SSOP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant PCA9555DBR PCA9555DB PCA9555DB,118IC I/O EXPANDER I2C 16B 24SSOP|NXP SEMICONDUCTORS (VA)|Lead free|RoHS Compliant PCA9555DBR PCA9555DB