CAT5221WI-10-T1 - onsemi

Manufacturer Part Number

CAT5221WI-10-T1

Manufacturer

onsemi

Introduction

Digital potentiometer for precision resistance adjustment in applications

Product Features and Performance

Linear taper configuration

64 taps for fine resolution

I2C serial interface for easy integration

Non-volatile memory retains settings

Surface mount 20-SOIC package

Selectable I2C address feature

Product Advantages

Maintains settings after power cycle due to non-volatile memory

Flexible supply voltage 2.5V to 6V

Two potentiometers in one package for saving space

Key Technical Parameters

Number of Circuits: 2

Resistance: 10k Ohms

Number of Taps: 64

Supply Voltage: 2.5V ~ 6V

Temperature Coefficient: ±300ppm/°C

Wiper Resistance Typical: 80 Ohms

Quality and Safety Features

Tolerance: ±20%

Operating Temperature Range: -40°C to 85°C

Compatibility

I2C compatible interface

Application Areas

Consumer electronics

Adjustable power supplies

LCD panel adjustment

LED lighting controls

Product Lifecycle

Obsolete status signifies end of manufacturing

Potential need to seek replacements or upgrades

Several Key Reasons to Choose This Product

Achieves precise voltage division or resistance setting

Serial interface simplifies connection to microcontrollers

Simultaneous control of two resistive elements

Durable and suitable for a range of operating conditions

Ease of use with I2C communication protocol

Integration into electronic systems without significant space requirements