PCA9556PW,112
IC XPND 100KHZ I2C SMBUS 16TSSOPManufacturer: NXP USA Inc.
Categories: I/O Expanders
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NXP USA Inc. PCA9556PW-112 is an 8-bit I/O expander designed for efficient control in embedded systems. This component facilitates the expansion of microcontroller capabilities through an I2C or SMBus interface, operating at clock frequencies up to 100 kHz. It features eight general-purpose I/O pins configurable as either inputs or outputs, with open-drain and push-pull output capabilities. The device includes a Power-On Reset (POR) function and an interrupt output for event notification. Designed for surface mounting, it is housed in a compact 16-TSSOP package. The PCA9556PW-112 is suitable for applications across industrial automation, consumer electronics, and automotive sectors, supporting supply voltages from 3V to 5.5V.
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 | 16-TSSOP (0.173"", 4.40mm Width) |
| Output Type | Open Drain, Push-Pull |
| Mounting Type | Surface Mount |
| Interface | I2C, SMBus |
| Number of I/O | 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 3V ~ 5.5V |
| Clock Frequency | 100 kHz |
| Interrupt Output | Yes |
| Supplier Device Package | 16-TSSOP |
| Current - Output Source/Sink | 10mA, 20mA |
| Programmable | Not Verified |
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