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MAX541AEPA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX541AEPA+

Manufacturer: MAXIM, MAXIM/DALLAS

+5V, Serial-Input, Voltage-Output 16-Bit DACs

Partnumber Manufacturer Quantity Availability
MAX541AEPA+,MAX541AEPA MAXIM, MAXIM/DALLAS 60 In Stock

Description and Introduction

+5V, Serial-Input, Voltage-Output 16-Bit DACs The MAX541AEPA+ is a digital potentiometer manufactured by Maxim Integrated (formerly Dallas Semiconductor). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated/Dallas  
- **Category:** Integrated Circuits (ICs)  
- **Package:** 8-DIP (0.300", 7.62mm)  
- **Resistance Value:** 50 kΩ  
- **Number of Taps:** 256  
- **Interface:** Serial (SPI™/Microwire™ Compatible)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Temperature Range:** -40°C to +85°C  
- **Resolution:** 8-bit (256 Steps)  
- **End-to-End Resistance Tolerance:** ±20%  
- **Low Power Consumption:** 0.5µA (Standby), 1mA (Active)  
- **Non-Volatile Memory:** No  
- **Wiper Current:** ±1mA  

### **Descriptions:**
The MAX541AEPA+ is a digitally controlled potentiometer (digipot) that emulates mechanical potentiometers using a serial interface. It provides 256 tap points for precise resistance adjustments and operates over a wide voltage range (2.7V to 5.5V). The device is SPI/Microwire compatible, making it suitable for microcontroller-based applications.  

### **Features:**
- **256-Tap Digital Potentiometer** – Provides fine resolution for accurate adjustments.  
- **Low Power Consumption** – Ideal for battery-powered applications.  
- **Wide Operating Voltage Range (2.7V to 5.5V)** – Compatible with 3V and 5V systems.  
- **SPI/Microwire-Compatible Serial Interface** – Easy integration with microcontrollers.  
- **High Reliability** – Solid-state design eliminates mechanical wear.  
- **Low Temperature Coefficient (35ppm/°C)** – Stable performance over temperature variations.  
- **No Non-Volatile Memory** – Resistance settings are lost when power is removed.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

+5V, Serial-Input, Voltage-Output 16-Bit DACs

Alternative Part Number

  • AD5541AARZ --: 16-bit voltage-output DAC with similar serial interface and performance, pin-compatible in many designs and from a different series/prefix.
  • DAC8551IDGKR --: 16-bit single-channel DAC with SPI interface, comparable resolution and accuracy, different naming and vendor.
  • LTC1655CS8 --: 16-bit DAC in small package with serial input, suitable functional replacement with a clearly different series name.
  • AD5541ARZ --: 16-bit voltage-output DAC with similar serial interface and performance, widely available and pin-compatible in function.
  • LTC1658CS8 --: 16-bit DAC in small package offering comparable resolution and low power, suitable as a functional substitute.
  • DAC8552IDGKR --: 16-bit dual-channel DAC with similar serial interface; can replace the single-channel part in many designs with minor layout changes.

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