The PCA9545APW is a high-quality, state-of-the-art product from Texas Instruments, a global semiconductor design and manufacturing company.

• Description: 4-channel I2C switch with interrupt logic and reset
• Voltage Range: 2.3V to 5.5V
• Operating Temperature Range: -40 to 85 degrees Celsius
• Interrupt Inputs: Four active-low interrupt inputs combined into one active-low interrupt output
• Reset Input: Active-low reset input for system recovery from I2C-bus fault conditions
• Package: Thin shrink small outline package (TSSOP), lead (Pb)-free and green (RoHS compliant)
• Applications: Voltage translation in mixed-mode applications, reset control, and interrupt signaling; server systems, telecom systems, and base stations.