Manufacturer Part Number
PCAL6416APW,118
Manufacturer
NXP Semiconductors
Introduction
The PCAL6416APW,118 is a 16-bit I2C and SMBus I/O expander with interrupt output from NXP Semiconductors. It provides a simple, cost-effective solution for expanding the number of available general-purpose input/output (GPIO) ports for microcontroller-based systems. This device offers a flexible configuration, with each individual I/O pin programmable as an input or output.
Product Features and Performance
16-bit I/O expander with I2C and SMBus interface
Individually configurable I/O pins as inputs or outputs
Interrupt output pin with configurable polarity
Power-on reset (POR) circuit
Open-drain and push-pull output drivers
400 kHz maximum clock frequency
65 V to 5.5 V supply voltage range
-40°C to +85°C operating temperature range
Product Advantages
Expands the number of available GPIO ports for microcontroller-based systems
Flexible configuration with individually programmable I/O pins
Interrupt output for efficient monitoring of input changes
Wide supply voltage and operating temperature ranges
Key Reasons to Choose This Product
Cost-effective solution for expanding GPIO capabilities
Simplified system design with integrated I/O expander
Reliable performance with power-on reset and wide operating ranges
Ease of integration with I2C and SMBus interfaces
Quality and Safety Features
Designed and manufactured to high quality standards
Compliance with relevant safety and regulatory requirements
Compatibility
The PCAL6416APW,118 is compatible with I2C and SMBus protocols, allowing seamless integration with a wide range of microcontroller-based systems.
Application Areas
Industrial automation and control systems
Home and building automation
Embedded systems with limited GPIO resources
Sensor and actuator interfaces
General-purpose I/O expansion
Product Lifecycle
The PCAL6416APW,118 is an active product, and there are no immediate plans for discontinuation. There are a range of similar I/O expander products, such as the PCAL6416A and PCAL6416AQ, which may be considered as alternative or equivalent models. Customers are advised to contact our website's sales team for the latest product information and availability.