NXP PCA9555PW 16-Bit I2C GPIO Expander Device TSSOP-24
- Manufacturer: NXP Semiconductors
- Manufacturer Part Number (MPN): PCA9555PW
- Product Category: I/O Expander
- Series: PCA9555
- Package / Case: TSSOP-24
- Mounting Type: Surface Mount
- RoHS Status: RoHS Compliant
- Lifecycle Status: Active
- Availability: Request a Quote
- Lead Time: Contact Sales
- Shipping Method: DHL / FedEx / UPS
The NXP PCA9555PW is a 16-bit general-purpose I/O expander controlled through an I2C bus. It provides configurable input and output ports, polarity inversion, interrupt output, and address selection. The device expands digital I/O in industrial controllers, servers, appliances, instrumentation, and embedded systems with limited processor pins.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | NXP Semiconductors |
| Manufacturer Part Number | PCA9555PW |
| Product Category | I/O Expander |
| Series | PCA9555 |
| I/O Ports | 16 |
| Interface | I2C |
| Clock Frequency | Up to 400kHz |
| Supply Voltage | 2.3V to 5.5V |
| Interrupt Output | Yes |
| Package / Case | TSSOP-24 |
| Mounting Type | Surface Mount |
| Product Status | Active |
| RoHS Status | RoHS Compliant |
| Packaging | Tape & Reel |
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