Overview
The PCA9675PW/S911,118 is a 16-bit remote I/O expander designed by NXP USA Inc. This integrated circuit (IC) is part of NXP's extensive range of I²C-bus interface devices. It is particularly useful for expanding the I/O capabilities of microcontrollers in various applications. The device operates on the Fast-mode Plus (Fm+) I²C-bus, allowing for high-speed communication up to 1 MHz.
Key Specifications
| Specification | Value |
|---|---|
| Package | 24-TSSOP (0.173", 4.40mm Width) |
| Supply Voltage | 2.3 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Number of I/O | 16 |
| Interface | I²C (Fast-mode Plus, up to 1 MHz) |
| Interrupt Output | Yes |
| Output Type | Push-Pull |
| POR Current - Output Source/Sink | 100µA, 25mA |
| Mounting Type | Surface Mount |
Key Features
- 16-bit remote I/O expander with interrupt capability
- Operates on Fast-mode Plus I²C-bus up to 1 MHz
- Push-Pull output structure for direct drive of LEDs
- Low power consumption with a supply voltage range of 2.3 V to 5.5 V
- Operating temperature range from -40°C to 85°C
- Surface mount package in 24-TSSOP
Applications
The PCA9675PW/S911,118 is versatile and can be used in a variety of applications, including:
- Automotive systems for expanding I/O capabilities
- Industrial control systems requiring additional I/O ports
- Consumer electronics for LED control and other I/O expansion needs
- Medical devices where additional I/O is necessary
- Embedded systems and microcontroller-based projects
Q & A
- What is the PCA9675PW/S911,118?
The PCA9675PW/S911,118 is a 16-bit remote I/O expander IC designed by NXP USA Inc. - What interface does it use?
It uses the I²C (Fast-mode Plus) interface up to 1 MHz. - What is the supply voltage range?
The supply voltage range is 2.3 V to 5.5 V. - What is the operating temperature range?
The operating temperature range is -40°C to 85°C. - Does it have an interrupt output?
Yes, it has an interrupt output capability. - What type of output does it have?
The output type is Push-Pull. - What is the package type?
The package type is 24-TSSOP (0.173", 4.40mm Width). - What are some common applications for this IC?
Common applications include automotive systems, industrial control systems, consumer electronics, medical devices, and embedded systems. - How many I/O bits does it provide?
It provides 16 I/O bits. - Is it suitable for surface mounting?
Yes, it is designed for surface mounting.
