PCA9556PW,118
IC XPND 100KHZ I2C SMBUS 16TSSOPManufacturer: NXP USA Inc.
Categories: I/O Expanders
Quality Control: Learn More
The NXP USA Inc. PCA9556PW-118 is an 8-bit I/O expander designed for I2C and SMBus interfaces, operating at clock frequencies up to 100 kHz. This component features eight bidirectional I/O pins configurable as either open-drain or push-pull outputs, with current capabilities of 10mA source and 20mA sink. It includes a power-on reset (POR) function and an interrupt output for efficient system control. The PCA9556PW-118 is housed in a compact 16-TSSOP package suitable for surface mounting. Applications for this device span industrial automation, consumer electronics, and automotive systems requiring flexible and efficient I/O expansion. Its operating temperature range is -40°C to 85°C, and it supports supply voltages from 3V to 5.5V.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Features | POR |
| Packaging | Bulk |
| 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 |