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X9312US from XICOR

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X9312US

Manufacturer: XICOR

E2POT? Nonvolatile Digital Potentiometer

Partnumber Manufacturer Quantity Availability
X9312US XICOR 333 In Stock

Description and Introduction

E2POT? Nonvolatile Digital Potentiometer Here are the factual details about part X9312US from Ic-phoenix technical data files:  

### **Manufacturer Specifications**  
- **Manufacturer:** Renesas Electronics (formerly Intersil)  
- **Type:** Digital Potentiometer (Digitally Controlled Potentiometer - DCP)  
- **Interface:** Up/Down (Increment/Decrement)  
- **Resolution:** 32 Taps  
- **Resistance Range:** 10 kΩ  
- **End-to-End Resistance Tolerance:** ±20%  
- **Temperature Coefficient (Tempco):** ±300 ppm/°C (typical)  
- **Supply Voltage (VCC):** 2.7V to 5.5V  
- **Power Consumption:** 3 mA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC  

### **Descriptions**  
- The X9312US is a non-volatile, digitally controlled potentiometer (DCP) that functions as a mechanical potentiometer but is controlled via digital signals.  
- It features an internal memory that retains the wiper position when power is removed.  
- The device operates with a simple up/down interface, allowing incremental adjustments to the wiper position.  

### **Features**  
- **Non-Volatile Memory:** Saves wiper position upon power-down.  
- **32 Taps:** Provides 32 discrete resistance settings.  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V.  
- **Simple Control Interface:** Uses increment/decrement signals for adjustment.  
- **Endurance:** 100,000 data changes per bit.  
- **Applications:** Used in volume control, LCD contrast adjustment, calibration, and programmable voltage dividers.  

This information is based on the manufacturer's datasheet and technical documentation. Let me know if you need further details.

Application Scenarios & Design Considerations

E2POT? Nonvolatile Digital Potentiometer

Alternative Part Number

  • DS1803Z-010 --: Single/dual digital potentiometer with I2C-compatible interface, similar 10k ohm taper and volatile wiper memory, a common drop-in style replacement for X9312 type digital pots.
  • AD5241BRZ10 --: I2C digital potentiometer with 10k ohm resistance and similar single-supply operation, well suited as a functional substitute where precise wiper control is needed.
  • MCP4017T-103E/LT --: Low-cost I2C digital potentiometer with 10k ohm end-to-end resistance in a small package, usable as an alternative when board space and cost are priorities.
  • MCP41010-I/P --: Single 10k SPI digital potentiometer in DIP package, a common drop-in style replacement for X9312 applications.
  • AD5220BRZ10 --: Single 10k increment/decrement digital potentiometer with similar up/down control interface to the X9312.

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