Manufacturer Part Number
ISL22343WFR20Z
Manufacturer
Renesas Electronics America
Introduction
The Renesas ISL22343WFR20Z is a digital potentiometer with 4 independent channels and 256 taps per channel. It offers a linear taper and a wide operating temperature range of -40°C to 125°C, making it suitable for a variety of applications.
Product Features and Performance
4 independent potentiometer channels
256 taps per channel for precise control
Linear taper
I2C interface for easy programmability
Non-volatile memory to store settings
Selectable address for multiple devices on the same bus
Wide operating voltage range of 2.25V to 5.5V
Tight resistance tolerance of ±20%
Low temperature coefficient of ±85ppm/°C
Product Advantages
Precise digital control of resistance
Compact 20-pin QFN package for space-constrained designs
Non-volatile memory for retaining settings
Selectable address enables multiple devices on the same bus
Key Reasons to Choose This Product
Highly flexible and programmable digital potentiometer solution
Reliable performance across a wide temperature range
Space-saving package ideal for compact designs
Easy integration through standard I2C interface
Quality and Safety Features
Compliant with relevant safety and environmental standards
Rigorous quality control and testing processes
Compatibility
The ISL22343WFR20Z is compatible with a variety of microcontrollers and digital systems that support the I2C interface.
Application Areas
Audio equipment
Test and measurement instruments
Industrial control systems
Medical devices
Consumer electronics
Product Lifecycle
The ISL22343WFR20Z is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Renesas that provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available options.