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See Product Specifications
| Part Number: | PCA9539PW,112 | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Interface - I/O Expanders | 
| Manufacturer: | NXP USA Inc. | 
| Packaging: | Tube | 
| Product Status: | Obsolete | 
| Number of I/O: | 16 | 
| Interface: | I²C, SMBus | 
| Interrupt Output: | Yes | 
| Features: | POR | 
| Output Type: | Push-Pull | 
| Current - Output Source/Sink: | 10mA, 25mA | 
| Clock Frequency: | 400 kHz | 
| Voltage - Supply: | 2.3V ~ 5.5V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 24-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package: | 24-TSSOP |