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X9221AWSI from XICOR

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X9221AWSI

Manufacturer: XICOR, INTERSIL

Dual Digitally Controlled Potentiometer

Partnumber Manufacturer Quantity Availability
X9221AWSI XICOR, INTERSIL 64 In Stock

Description and Introduction

Dual Digitally Controlled Potentiometer Here are the factual details about part X9221AWSI from manufacturer XICOR:  

### **Specifications:**  
- **Part Number:** X9221AWSI  
- **Manufacturer:** XICOR  
- **Type:** Digital Potentiometer (DCP)  
- **Interface:** I²C (2-Wire Serial)  
- **Resolution:** 256 Taps  
- **Number of Channels:** 1  
- **Resistance Values:** 10 kΩ  
- **Supply Voltage (VCC):** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- The X9221AWSI is a digitally controlled potentiometer (DCP) that operates via an I²C interface.  
- It provides non-volatile storage of wiper settings, ensuring retention of the last position when power is removed.  
- It is designed for applications requiring programmable resistance adjustments.  

### **Features:**  
- Non-volatile memory for wiper storage  
- Low power consumption  
- 256-position resolution  
- I²C-compatible serial interface  
- Single-supply operation (2.7V to 5.5V)  
- End-to-end resistance tolerance: ±20%  
- 100,000 data changes per bit per register  

For additional details, refer to the official XICOR datasheet.

Application Scenarios & Design Considerations

Dual Digitally Controlled Potentiometer

Alternative Part Number

  • DS1803Z-010 --: Dual digital potentiometer with I2C interface, functionally similar to the X9221A dual pot, from a different series and vendor.
  • AD5242BRZ10 --: Dual 10k I2C digital potentiometer offering comparable functionality and a clearly different naming series.
  • MCP4651-103E/ST --: Dual I2C digital potentiometer with similar resolution and interface, from a different manufacturer and series.

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