Maxim Integrated 20-Channel I/O Expander Serial I2C 28-Pin SSOP, MAX7300AAI+
Maxim Integrated 20-Channel I/O Expander Serial I2C 28-Pin SSOP, Clock Frequency: 400kHz, Mounting Type: Surface Mount, Maximum Supply Voltage: 5.5 V, Minimum Supply Voltage: 2.5 V, MPN: MAX7300AAI+