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CAT5251YI-50 from CATALYST

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CAT5251YI-50

Manufacturer: CATALYST

Quad Digitally Programmable Potentiometer (DPP?) with 256 Taps and SPI Interface

Partnumber Manufacturer Quantity Availability
CAT5251YI-50,CAT5251YI50 CATALYST 7326 In Stock

Description and Introduction

Quad Digitally Programmable Potentiometer (DPP?) with 256 Taps and SPI Interface The CAT5251YI-50 is a digital potentiometer manufactured by CATALYST SEMICONDUCTOR (now part of ON Semiconductor). Here are its key specifications:

- **Type**: 256-position digital potentiometer  
- **Interface**: I²C-compatible (2-wire serial interface)  
- **Supply Voltage**: 2.7V to 5.5V  
- **Resistance Options**: 10kΩ, 50kΩ, 100kΩ  
- **Resolution**: 8-bit (256 taps)  
- **Non-Volatile Memory**: Stores wiper settings  
- **Package**: 8-pin SOIC  
- **Operating Temperature**: -40°C to +85°C  
- **Endurance**: 50,000 write cycles  
- **Data Retention**: 100 years  

This device is used for digital adjustment of resistance in applications like volume control, LCD bias, and sensor calibration.  

(Source: ON Semiconductor datasheet for CAT5251)

Partnumber Manufacturer Quantity Availability
CAT5251YI-50,CAT5251YI50 ONSEMICONDUC 4857 In Stock

Description and Introduction

Quad Digitally Programmable Potentiometer (DPP?) with 256 Taps and SPI Interface The part **CAT5251YI-50** is manufactured by **ON Semiconductor**. Below are its specifications based on Ic-phoenix technical data files:  

- **Type**: Digital Potentiometer (DCP)  
- **Resolution**: 8-bit (256 taps)  
- **Number of Channels**: Dual  
- **Interface**: I²C  
- **Supply Voltage Range**: 2.7V to 5.5V  
- **Resistance Options**: 50 kΩ  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: SOIC-16  

For detailed electrical characteristics and application notes, refer to the official datasheet from ON Semiconductor.

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