Overview
The PCA9539APW,118 is a low-voltage 16-bit General Purpose Input/Output (GPIO) expander designed for I²C-bus/SMBus applications. Manufactured by NXP USA Inc., this component is part of the PCA9539A series and is known for its versatility and reliability in expanding the GPIO capabilities of microcontrollers.
This device features an interrupt and reset function, making it suitable for a wide range of applications that require additional I/O ports. The PCA9539APW,118 operates within a supply voltage range of 1.65V to 5.5V, ensuring compatibility with various system designs.
Key Specifications
| Attribute | Specification |
|---|---|
| Interface Type | I2C/SMBus |
| Clock Frequency-Max | 400 kHz |
| No of I/O Lines | 16 |
| Supply Voltage-Nom | 1.65V to 5.5V |
| Supply Current | 160 mA |
| Package Style | TSSOP-24 |
| Mounting Method | Surface Mount |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- 16-bit GPIO Expander: Provides 16 additional I/O lines for microcontrollers.
- I2C/SMBus Interface: Supports clock frequencies up to 400 kHz.
- Interrupt and Reset Functionality: Includes interrupt and reset pins for enhanced control and system reliability.
- Low-Voltage Operation: Compatible with supply voltages ranging from 1.65V to 5.5V.
- Configuration Registers: Allows for flexible configuration of I/O lines.
- Surface Mount Package: TSSOP-24 package for easy integration into surface mount designs.
Applications
The PCA9539APW,118 is versatile and can be used in a variety of applications, including:
- Industrial Automation: Expanding I/O capabilities in control systems and automation equipment.
- Consumer Electronics: Enhancing the functionality of consumer devices such as TVs, set-top boxes, and gaming consoles.
- Medical Devices: Providing additional I/O ports in medical equipment and diagnostic devices.
- Automotive Systems: Used in automotive control units and infotainment systems.
- Embedded Systems: Expanding the I/O capabilities of microcontrollers in various embedded system applications.
Q & A
- What is the PCA9539APW,118?
The PCA9539APW,118 is a 16-bit General Purpose Input/Output (GPIO) expander with I2C/SMBus interface, designed for low-voltage applications.
- What is the maximum clock frequency supported by the PCA9539APW,118?
The maximum clock frequency supported is 400 kHz.
- What is the supply voltage range for the PCA9539APW,118?
The supply voltage range is from 1.65V to 5.5V.
- What package style does the PCA9539APW,118 come in?
The component is packaged in a TSSOP-24 surface mount package.
- Does the PCA9539APW,118 have interrupt and reset functionality?
Yes, it includes interrupt and reset pins for enhanced control and system reliability.
- What is the operating temperature range of the PCA9539APW,118?
The operating temperature range is from -40°C to 85°C.
- How many I/O lines does the PCA9539APW,118 provide?
The component provides 16 additional I/O lines.
- Is the PCA9539APW,118 compliant with EU RoHS regulations?
Yes, it is compliant with EU RoHS regulations (2011/65/EU, 2015/863).
- What are some common applications of the PCA9539APW,118?
Common applications include industrial automation, consumer electronics, medical devices, automotive systems, and embedded systems.
- How is the PCA9539APW,118 typically packaged for distribution?
The component is typically packaged in reels of 2500 units each.
