Overview
The PCA8574TS,112 is a general-purpose remote I/O expansion IC produced by NXP USA Inc. This device is designed to provide eight quasi-bidirectional ports for I/O expansion via a two-wire bidirectional I²C-bus interface. It is particularly useful for applications requiring compact and reliable I/O expansion in various electronic systems.
Key Specifications
| Specification | Value |
|---|---|
| Package/Case Type | 20-LSSOP (Leadless Small Outline Package) |
| Operating Temperature Range | -55 °C to 125 °C |
| I²C-Bus Interface Frequency | 400 kHz |
| Number of Ports | 8 quasi-bidirectional ports |
| Hardware Address Inputs | 3 |
| Interrupt Output | Yes |
| Temperature Characteristics | X7R |
| Capacitance Tolerance | ±10% |
Key Features
- Eight quasi-bidirectional I/O ports for flexible input/output operations.
- 400 kHz I²C-bus interface for high-speed data transfer.
- Three hardware address inputs allowing multiple devices on the same bus.
- Interrupt output for efficient event handling.
- Compact 20-LSSOP package suitable for surface mount applications.
- Wide operating temperature range of -55 °C to 125 °C.
Applications
The PCA8574TS,112 is ideal for various applications requiring I/O expansion, such as:
- Industrial automation systems.
- Consumer electronics.
- Automotive systems.
- Medical devices.
- Any system needing compact and reliable I/O expansion.
Q & A
- What is the PCA8574TS,112 used for? The PCA8574TS,112 is used for general-purpose remote I/O expansion via the I²C-bus interface.
- What is the operating temperature range of the PCA8574TS,112? The operating temperature range is -55 °C to 125 °C.
- How many I/O ports does the PCA8574TS,112 have? It has eight quasi-bidirectional I/O ports.
- What is the frequency of the I²C-bus interface? The I²C-bus interface operates at 400 kHz.
- What package type does the PCA8574TS,112 come in? It comes in a 20-LSSOP (Leadless Small Outline Package).
- Does the PCA8574TS,112 have an interrupt output? Yes, it has an interrupt output.
- How many hardware address inputs does the PCA8574TS,112 have? It has three hardware address inputs.
- What are the temperature characteristics of the PCA8574TS,112? The device has X7R temperature characteristics.
- What is the capacitance tolerance of the PCA8574TS,112? The capacitance tolerance is ±10%.
- Where can the PCA8574TS,112 be used? It can be used in industrial automation, consumer electronics, automotive systems, medical devices, and any system needing compact I/O expansion.
