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X9315UMZ-2.7 from INTERSIL

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X9315UMZ-2.7

Manufacturer: INTERSIL

Low Noise, Low Power, 32 Taps

Partnumber Manufacturer Quantity Availability
X9315UMZ-2.7,X9315UMZ27 INTERSIL 58641 In Stock

Description and Introduction

Low Noise, Low Power, 32 Taps The part **X9315UMZ-2.7** is a digital potentiometer manufactured by **Intersil** (now part of Renesas Electronics). Below are its specifications, descriptions, and features based on the available knowledge:

### **Specifications:**
- **Manufacturer:** Intersil  
- **Type:** Digitally Controlled Potentiometer (XDCP™)  
- **Resistance Value:** 10 kΩ  
- **Number of Taps:** 100  
- **Interface:** Up/Down (U/D) and Increment (INC)  
- **Supply Voltage (VCC):** 2.7V to 5.5V  
- **Low Power Consumption:** Typically 3 μA  
- **Non-Volatile Memory:** Stores wiper position  
- **Package:** 8-Lead MSOP (Mini Small Outline Package)  
- **Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The **X9315UMZ-2.7** is a solid-state, non-volatile digital potentiometer that emulates mechanical potentiometers. It provides 100 resistance steps and retains its wiper position even when power is removed. It is controlled via a simple **Up/Down (U/D) and Increment (INC)** interface, making it suitable for applications requiring adjustable resistance settings.

### **Features:**
- **100-Tap Points:** Provides fine resolution adjustment.  
- **Non-Volatile Wiper Storage:** Remembers last setting after power-off.  
- **Low Power Consumption:** Ideal for battery-operated devices.  
- **Wide Operating Voltage:** Supports 2.7V to 5.5V.  
- **Small Form Factor:** 8-Lead MSOP package for space-constrained designs.  
- **End-to-End Resistance Tolerance:** ±20% (typical).  
- **Incremental Control Interface:** Simple digital adjustment.  

This part is commonly used in applications such as **volume control, LCD contrast adjustment, programmable filters, and calibration circuits**.  

Let me know if you need further details.

Application Scenarios & Design Considerations

Low Noise, Low Power, 32 Taps

Alternative Part Number

  • ISL23315UFUZ-T7A --: Single-channel 32-tap I2C digital potentiometer from the successor ISL series, functionally equivalent to the X9315 with similar 2.7V operation and volatile wiper memory.
  • MCP4551-502E/MS --: Single 32-tap I2C digital potentiometer with 5k ohm resistance, comparable interface and tap count, suitable drop-in functional replacement with different naming series.
  • AD5241BRZ10 --: Single-channel 256-position I2C digital potentiometer offering finer resolution and similar low-voltage operation, usable as an upgraded alternative from a different series.
  • ISL23315UFUZ --: Single-channel 32-tap digital potentiometer from the successor ISL series, same 2.7V-capable supply range and I2C interface, direct functional replacement.
  • MCP4018T-103E/OT --: Single 10k 128-tap I2C digital potentiometer in a small SOT-23 package, widely available and electrically compatible for most X9315UMZ-2.7 applications.

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