Overview
The PCA9675PW,112 is a 40-bit I2C-bus I/O expander integrated circuit manufactured by NXP USA Inc. This device is designed to provide additional I/O ports for microcontrollers and other I2C-bus master devices. It features a 1 MHz I2C-bus interface and is packaged in a 24-pin TSSOP (Thin Shrink Small Outline Package).
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 24-pin TSSOP |
| I2C-bus Frequency | Up to 1 MHz |
| Number of I/O Ports | 40 bits |
| Operating Voltage | 2.3 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Interface Type | I2C-bus |
Key Features
- 40-bit I/O port expander with 1 MHz I2C-bus interface
- Operating voltage range from 2.3 V to 5.5 V
- Low standby current
- Compatible with I2C-bus Fast-mode Plus (Fm+)
- 24-pin TSSOP package
- Support for hot insertion and high impedance when the device is not powered
Applications
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring additional I/O ports for microcontrollers or other I2C-bus master devices
Q & A
- What is the PCA9675PW,112 used for? The PCA9675PW,112 is used as an I2C-bus I/O expander to provide additional I/O ports for microcontrollers and other I2C-bus master devices.
- What is the package type of the PCA9675PW,112? The PCA9675PW,112 is packaged in a 24-pin TSSOP.
- What is the maximum I2C-bus frequency supported by the PCA9675PW,112? The PCA9675PW,112 supports up to 1 MHz I2C-bus frequency.
- What is the operating voltage range of the PCA9675PW,112? The operating voltage range is from 2.3 V to 5.5 V.
- What is the operating temperature range of the PCA9675PW,112? The operating temperature range is from -40°C to +85°C.
- Is the PCA9675PW,112 compatible with I2C-bus Fast-mode Plus (Fm+)? Yes, it is compatible with I2C-bus Fast-mode Plus (Fm+).
- What are some common applications of the PCA9675PW,112? Common applications include industrial control systems, automotive systems, consumer electronics, and medical devices.
- Does the PCA9675PW,112 support hot insertion? Yes, it supports hot insertion and high impedance when the device is not powered.
- How many I/O ports does the PCA9675PW,112 provide? The PCA9675PW,112 provides 40 bits of I/O ports.
- Where can I find detailed specifications for the PCA9675PW,112? Detailed specifications can be found on the NXP Semiconductors website, as well as on distributor websites like DigiKey and Heisener.
