NXP PCF8574T/3,518 8-Bit I2C I/O Expander Device SOIC-16
- Manufacturer: NXP Semiconductors
- Manufacturer Part Number (MPN): PCF8574T/3,518
- Product Category: I/O Expander
- Series: PCF8574
- Package / Case: SOIC-16
- 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 PCF8574T/3,518 is an eight-bit remote I/O expander with quasi-bidirectional ports controlled over I2C. It includes an interrupt output and three hardware address pins, allowing multiple devices on the same bus. Applications include keypad scanning, displays, relays, indicators, appliances, and embedded control panels.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | NXP Semiconductors |
| Manufacturer Part Number | PCF8574T/3,518 |
| Product Category | I/O Expander |
| Series | PCF8574 |
| I/O Ports | 8 |
| Interface | I2C |
| Clock Frequency | Up to 100kHz |
| Supply Voltage | 2.5V to 6V |
| Interrupt Output | Yes |
| Package / Case | SOIC-16 |
| Mounting Type | Surface Mount |
| Product Status | Active |
| RoHS Status | RoHS Compliant |
| Packaging | Tape & Reel |
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