The PCA9534PWR is a sophisticated product from Texas Instruments, a renowned global semiconductor design and manufacturing company.

• Function: 8-bit I2C and SMBus, low power I/O (Input/Output) expander with interrupt output
• Configuration: Configuration registers for input, output and polarity selection
• Supply Voltage Range: 2.3V to 5.5V
• Active LOW Reset Input: Yes
• Active LOW Interrupt Output: Yes, configurable as either an open-drain or push-pull output
• Interface: I2C and SMBus
• Hot Insertion: Supported
• Package: TSSOP (Thin Shrink Small Outline Package) of 16 pins
• ESD Protection: Exceeding 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per JESD22-C101