PCAL9539A - Low-voltage 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin
16-Bit I2C I/O Expander IC, 400kHz, 5.5V, TSSOP
16-Channel I2C/SMBus I/O Expander, 400kHz, 5.5V, TSSOP
IC Gpio Expander 16TSSOP
