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X9015UM8I from INTERSIL

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X9015UM8I

Manufacturer: INTERSIL, XICOR

Single Digitally Controlled Potentiometer

Partnumber Manufacturer Quantity Availability
X9015UM8I INTERSIL, XICOR 1575 In Stock

Description and Introduction

Single Digitally Controlled Potentiometer The **INTERSIL X9015UM8I** is a digital potentiometer (digipot) manufactured by **Intersil** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**  
- **Type:** Digital Potentiometer (Digipot)  
- **Resistance Range:** 10 kΩ  
- **Number of Taps:** 64  
- **Interface:** Up/Down (U/D) Increment Control  
- **Supply Voltage (VCC):** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin MSOP (Mini Small Outline Package)  
- **Non-Volatile Memory:** Yes (stores wiper position)  
- **Resolution:** 6-bit (64 steps)  
- **Low Power Consumption:** Typically 3 mA (active), 1 µA (standby)  

### **Descriptions:**  
The **X9015UM8I** is a digitally controlled potentiometer that emulates mechanical potentiometers but with electronic control. It is used for adjustable resistance applications in circuits, such as volume control, LCD contrast adjustment, and calibration settings. The device features non-volatile memory, allowing it to retain the wiper position even when power is removed.  

### **Features:**  
- **Non-Volatile Wiper Storage:** Saves settings during power-off.  
- **Wide Operating Voltage:** Supports 2.7V to 5.5V.  
- **Simple Up/Down Interface:** Easy control of resistance value.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Compact Package:** 8-pin MSOP for space-constrained designs.  
- **Endurance:** 100,000 write cycles to memory.  
- **Industrial Temperature Range:** -40°C to +85°C.  

This device is commonly used in audio systems, instrumentation, and industrial control systems where precise resistance adjustment is required.  

*(Note: Intersil was acquired by Renesas Electronics in 2017, but legacy Intersil part numbers may still be referenced.)*

Application Scenarios & Design Considerations

Single Digitally Controlled Potentiometer

Alternative Part Number

  • LMV321IDBVR --: Single low-power rail-to-rail op-amp in SOT-23-5, functionally similar to the X9015UM8I and widely available.
  • TLV2461IDBVR --: Low-power single op-amp with rail-to-rail output in SOT-23-5, suitable drop-in replacement for general signal conditioning.
  • MCP6001T-I/OT --: Low-power single op-amp in SOT-23-5 with rail-to-rail input/output, good alternative when supply current is critical.
  • DS1804Z-010 --: Single digital potentiometer in a small package with a similar I2C/up-down interface, widely available and a common drop-in replacement for Xicor X9015 series parts.
  • MCP4017T-103E/LT --: Single-channel digital potentiometer with I2C interface in a compact SC-70 package, offering comparable resolution and function for X9015 applications.
  • AD5160BRJZ10-RL7 --: Single 10k digital potentiometer with SPI-compatible interface in SOT-23, a well-supported alternative when the X9015 is unavailable.
  • TLV3011DCKR --: Micropower comparator with similar low-voltage single-supply operation and push-pull output, suitable replacement in battery-powered sensing circuits.
  • MAX9015AEUK+T --: Low-power comparator in small SOT-23 package with rail-to-rail input, closely matching the original's low-current comparator role.
  • LMV331IDBVR --: General-purpose low-voltage comparator in SOT-23, widely available and functionally compatible for basic threshold detection applications.

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