Found 8 alternatives for PCA9557RGYR by Texas Instruments. Interface I O Expanders — 16-VFQFN Exposed Pad.
IC GPIO EXPANDER 8BIT 16HVQFN
IC I/O EXPANDER I2C 8B 16HVQFN
IC I/O EXPANDER I2C 8B 16HVQFN
IC I/O EXPANDER I2C 8B 16HVQFN
IC I/O EXPANDER 8BIT 16HVQFN
IC I/O EXPANDER 8BIT 16-HVQFN
IC I/O EXPANDER I2C 8B 16QFN
IC I/O PORT EXPANDER I2C 16QFN