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X9C503SI from XICRO

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X9C503SI

Manufacturer: XICRO

Wiper Position Stored in Non-volatile Memory and Recalled on Power-up

Partnumber Manufacturer Quantity Availability
X9C503SI XICRO 352 In Stock

Description and Introduction

Wiper Position Stored in Non-volatile Memory and Recalled on Power-up The part **X9C503SI** is manufactured by **XICOR**, now part of **Intersil**.  

### **Specifications:**  
- **Type**: Digitally Controlled Potentiometer (XDCP)  
- **Resistance Value**: 50 kΩ  
- **Number of Taps**: 100  
- **Interface**: 3-Wire (Up/Down, Increment, Chip Select)  
- **Supply Voltage**: 4.5V to 5.5V  
- **Temperature Range**: Commercial (0°C to +70°C)  
- **Package**: 8-Lead SOIC (Small Outline IC)  

### **Descriptions & Features:**  
- Non-volatile memory stores wiper position  
- Low power CMOS technology  
- End-to-end resistance tolerance: ±20%  
- Wiper resistance: 40Ω (typical)  
- High reliability: 100,000 data changes per bit  
- Low standby current: 3μA (max)  
- Simple digital control interface  

This device is commonly used in applications requiring programmable resistance adjustments, such as calibration, volume control, and sensor trimming.  

*(Note: XICOR was acquired by Intersil, which is now part of Renesas Electronics.)*

Partnumber Manufacturer Quantity Availability
X9C503SI XICOR 2780 In Stock

Description and Introduction

Wiper Position Stored in Non-volatile Memory and Recalled on Power-up The X9C503SI is a digitally controlled potentiometer (XDCP) manufactured by XICOR.  

### **Specifications:**  
- **Type:** Non-volatile, 100-tap, digitally controlled potentiometer  
- **Resistance Value:** 50 kΩ  
- **Interface:** 3-wire (Up/Down, Increment, and Chip Select)  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Endurance:** 100,000 data changes per bit  
- **Data Retention:** 100 years  
- **Package:** 8-pin SOIC  

### **Descriptions and Features:**  
- **Non-Volatile Memory:** Retains wiper position when power is off  
- **100 Tap Points:** Provides precise digital adjustment  
- **Low Power Consumption:** Ideal for battery-operated devices  
- **Increment/Decrement Control:** Simple serial interface for adjustment  
- **Wiper Resistance:** Typically 40Ω  
- **End-to-End Resistance Tolerance:** ±20%  
- **Applications:** Used in calibration, volume control, LCD contrast adjustment, and programmable filters  

This device is designed for applications requiring non-volatile memory storage of potentiometer settings.

Partnumber Manufacturer Quantity Availability
X9C503SI INTERSIL 15543 In Stock

Description and Introduction

Wiper Position Stored in Non-volatile Memory and Recalled on Power-up The **X9C503SI** is a digitally controlled potentiometer (XDCP) manufactured by **Intersil** (now part of Renesas Electronics).  

### **Specifications:**  
- **Type**: Non-volatile, 100-tap digitally controlled potentiometer (XDCP)  
- **Resistance Value**: 50 kΩ  
- **Interface**: 3-wire (Up/Down, Increment, and Chip Select)  
- **Operating Voltage**: 4.5V to 5.5V  
- **Temperature Range**: -40°C to +85°C  
- **Endurance**: 100,000 data changes per bit  
- **Package**: 8-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions & Features:**  
- **Non-Volatile Memory**: Retains settings when power is removed.  
- **Wiper Position Storage**: Saves the last wiper position upon power-down.  
- **Low Power Consumption**: Ideal for battery-operated applications.  
- **Incremental Adjustment**: Allows step-by-step resistance changes.  
- **Applications**: Used in calibration, offset adjustment, and programmable voltage dividers.  

This device is designed for precision control in electronic circuits where manual potentiometer adjustment is impractical.

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