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X9259UV24IZ from INTERSIL

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X9259UV24IZ

Manufacturer: INTERSIL

Single Supply/Low Power/256-Tap/2-Wire bus

Partnumber Manufacturer Quantity Availability
X9259UV24IZ INTERSIL 177 In Stock

Description and Introduction

Single Supply/Low Power/256-Tap/2-Wire bus Part X9259UV24IZ is manufactured by **INTERSIL** (now part of Renesas Electronics).  

### **Specifications:**  
- **Type:** Digital Potentiometer (Xicor XDCP™)  
- **Interface:** Up/Down (U/D)  
- **Memory Type:** Non-Volatile (EEPROM)  
- **Taps:** 100  
- **Resistance Range:** 10 kΩ  
- **Supply Voltage:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-Lead TSSOP  

### **Descriptions & Features:**  
- **Non-Volatile Storage:** Saves wiper position in EEPROM upon power-down.  
- **Low Power Consumption:** Ideal for battery-operated devices.  
- **Incremental/Decremental Control:** Simple U/D interface for adjusting resistance.  
- **High Reliability:** 100,000 write cycles endurance.  
- **Applications:** Used in calibration, volume control, and programmable voltage references.  

For exact datasheet details, refer to the official **INTERSIL/Renesas** documentation.

Application Scenarios & Design Considerations

Single Supply/Low Power/256-Tap/2-Wire bus

Alternative Part Number

  • AD5241BRUZ10 --: Single-channel I2C digital potentiometer with similar 10k ohm end-to-end resistance and nonvolatile wiper memory, widely available and functionally comparable to the X9259 family.
  • MCP4651-103E/ST --: Dual-channel I2C digital potentiometer with 10k ohm resistance and nonvolatile memory, offering similar I2C control interface and comparable resolution for most trim applications.
  • DS1803Z-010+ --: Dual I2C digital potentiometer with 10k ohm resistance and similar volatile wiper operation, suitable as a drop-in style replacement in many I2C-controlled adjustment circuits.
  • MCP4018T-103E/LT --: I2C digital potentiometer with 10k ohm end-to-end resistance in a small package, suitable as a lower-cost alternative for similar volume-control or trim applications.

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