PCA9539RPW,112
IC XPND 400KHZ I2C SMBUS 24TSSOPManufacturer: NXP USA Inc.
Categories: I/O Expanders
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NXP USA Inc. PCA9539RPW-112 is a 16-bit I/O expander featuring I2C and SMBus interfaces with a maximum clock frequency of 400 kHz. This device offers flexible I/O configuration with push-pull output drivers capable of sourcing 10mA and sinking 25mA. It supports a wide supply voltage range from 2.3V to 5.5V and includes a Power-On Reset (POR) feature for robust initialization. An interrupt output is available for event-driven signaling. The PCA9539RPW-112 is supplied in a 24-TSSOP package suitable for surface mounting. This component is commonly utilized in industrial automation, consumer electronics, and automotive applications requiring efficient expansion of microcontroller GPIO capabilities.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Tube |
| Package / Case | 24-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C, SMBus |
| Number of I/O | 16 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.3V ~ 5.5V |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 24-TSSOP |
| Current - Output Source/Sink | 10mA, 25mA |
| Programmable | Not Verified |