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X9258TS24I-2.7 from XICOR

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X9258TS24I-2.7

Manufacturer: XICOR, INTERSIL

Quad Digital Controlled Potentiometers (XDCP)

Partnumber Manufacturer Quantity Availability
X9258TS24I-2.7,X9258TS24I27 XICOR, INTERSIL 955 In Stock

Description and Introduction

Quad Digital Controlled Potentiometers (XDCP) **Part Number:** X9258TS24I-2.7  
**Manufacturer:** XICOR  

### **Specifications:**  
- **Interface:** I²C (2-wire serial interface)  
- **Supply Voltage (VCC):** 2.7V to 5.5V  
- **Non-Volatile Memory:** 256-position digital potentiometer  
- **Resolution:** 8-bit (256 taps)  
- **Resistance Values:** Available in multiple variants (e.g., 10kΩ, 50kΩ, 100kΩ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-lead TSSOP  
- **Endurance:** 100,000 write cycles per bit  
- **Data Retention:** 100 years  

### **Descriptions and Features:**  
- **Digital Potentiometer:** Replaces mechanical potentiometers with a digitally controlled variable resistor.  
- **Non-Volatile Memory:** Retains wiper position during power-off.  
- **I²C Interface:** Allows easy microcontroller interfacing.  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Incremental/Decremental Control:** Supports step adjustments via serial commands.  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V for versatile applications.  
- **Industrial Temperature Range:** Reliable performance in harsh environments.  

This part is commonly used in audio equipment, instrumentation, and industrial control systems for precision resistance adjustments.

Application Scenarios & Design Considerations

Quad Digital Controlled Potentiometers (XDCP)

Alternative Part Number

  • AD5235BRUZ25 --: Dual-channel digital potentiometer with similar 256-tap resolution and SPI interface, a common replacement for Xicor X9258 devices.
  • MCP4251-103E/P --: Dual digital potentiometer with SPI control and comparable tap count, widely available and functionally similar.
  • DS1803Z-010 --: Dual I2C digital potentiometer offering similar functionality; interface differs but can be adapted in many designs.

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