onsemi

CAT5221YI-00-T2

CAT5221YI-00-T2 Description

The CAT5221YI-00-T2 is a digital potentiometer designed by onsemi, a leading manufacturer of semiconductor solutions. This device is part of the Data Acquisition ICs category and is housed in a 20-TSSOP package. It features a 100kΩ resistance with a tolerance of ±20%, making it suitable for a wide range of applications requiring precise resistance control. The CAT5221YI-00-T2 supports a supply voltage range of 2.5V to 6V and operates with a temperature coefficient of ±300ppm/°C, ensuring stable performance across varying temperatures.

This digital potentiometer is equipped with 64 taps, providing high-resolution control over the resistance value. It uses an I2C interface for communication, which allows for easy integration into systems requiring digital control of analog components. The device also features a linear taper, ensuring a consistent change in resistance as the tap position is adjusted.

CAT5221YI-00-T2 Features

• Configuration: Potentiometer
• Resistance (Ohms): 100kΩ with a tolerance of ±20%
• Number of Taps: 64
• Taper: Linear
• Voltage - Supply: 2.5V to 6V
• Temperature Coefficient (Typ): ±300ppm/°C
• Interface: I2C
• Features: Selectable Address
• Package: 20-TSSOP
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

CAT5221YI-00-T2 Applications

The CAT5221YI-00-T2 is ideal for applications requiring precise control of analog signals through digital means. Its high-resolution 64-tap potentiometer and linear taper make it suitable for applications such as:

• Audio Systems: Volume control and tone adjustment
• Industrial Controls: Precision control of sensors and actuators
• Medical Devices: Calibration and adjustment of medical equipment
• Automotive Systems: Control of electronic systems and sensors
• Consumer Electronics: Adjustment of display brightness and other analog parameters

The I2C interface allows for seamless integration into microcontroller-based systems, enabling dynamic control of resistance values. The selectable address feature further enhances its flexibility, allowing multiple devices to be connected on the same bus without address conflicts.

Conclusion of CAT5221YI-00-T2

The CAT5221YI-00-T2 digital potentiometer from onsemi offers a versatile and high-resolution solution for applications requiring precise resistance control. Its wide supply voltage range, stable temperature coefficient, and I2C interface make it a reliable choice for various electronic systems. Despite being marked as obsolete, the CAT5221YI-00-T2 remains a valuable component for designers seeking a robust and flexible digital potentiometer. Its compliance with RoHS3 and REACH regulations ensures that it meets environmental and safety standards, making it suitable for use in a wide range of industries.