The PCA9534DBR is a high-quality, advanced integrated circuit (IC) designed and manufactured by Texas Instruments, a leading global semiconductor company renowned for its innovative ICs and analog chips.

• Product: PCA9534DBR
• Manufacturer: Texas Instruments
• Description: low-voltage 8-bit I²C and SMBus low-power I/O (input/output) expander
• Feature: low standby current consumption
• Operational Range: 2.3V to 5.5V
• Temperature Range: -40°C to 85°C
• Function: Expanding the I/O capabilities of microcontrollers and microprocessors that have limited GPIOs (General Purpose Input/Output)
• Feature: interrupt output
• Feature: active-low reset input
• Feature: internal power-on reset function
• Feature: noise filter on the SCL/SDA inputs
• Package: small SSOP (Shrink Small Outline Package) 16-pin package
• Compliance: lead-free and green status