The CAT9534YI-G is an integrated circuit (IC) that belongs to the CAT9534 series of I/O expanders. It features a power-on reset (POR) function and offers 8 I/O pins with open drain output type.

• Interface: I2C and SMBus
• Voltage Supply Range: 2.3V to 5.5V
• Mounting Type: Surface Mount
• Package: 16-TSSOP
• Operating Temperature: -40°C to 85°C
• Clock Frequency: 400 kHz
• Source/Sink Current: Up to 10mA and 24mA respectively
• Features: Interrupt Output
• Standard Package: 245 pcs in bulk packaging
• Manufacturer: Catalyst Semiconductor
• Product Status: Active