Manufacturer Part Number
MCP4161-503E/MS
Manufacturer
Microchip Technology
Introduction
The MCP4161-503E/MS is a digital potentiometer integrated circuit designed by Microchip Technology. It is part of the WiperLock™ Series that emphasizes precision and reliability in data acquisition and control systems.
Product Features and Performance
Linear taper configuration for precise adjustments
257 taps for fine resolution
Non-volatile memory retains settings
SPI interface for easy communication with microcontrollers
Operates on a supply voltage range of 1.8V to 5.5V
Temperature coefficient of 150ppm/°C ensuring stability across temperatures
Surface mount device in an 8-MSOP package for compact integration
Product Advantages
High resolution with 257 positions for precise control
The non-volatile memory feature prevents data loss on power down
Flexible voltage range supports various applications
SPI interface allows easy and fast communication
Compact package suitable for space-constrained applications
Key Technical Parameters
Number of Circuits: 1
Resistance: 50k Ohms
Interface: SPI
Voltage Supply: 1.8V ~ 5.5V
Tolerance: ±20%
Operating Temperature: -40°C ~ 125°C
Resistance Wiper: 75 Ohms (Typical)
Quality and Safety Features
Robust operating temperature range ensures performance in extreme conditions
Compliance with industry standards for quality and reliability
Compatibility
SPI interface for compatibility with a broad range of microcontrollers and processors
Application Areas
Automated test equipment
Consumer electronics
Industrial control systems
Medical devices
Automotive systems
Product Lifecycle
The product status is active, indicating ongoing manufacture and availability
No current indication of nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High resolution and precision for detailed control tasks
Non-volatile memory enhances device reliability and user convenience
Flexible supply voltage range broadens application scope
Compact and efficient design ideal for space-sensitive projects
Broad operating temperature range ensures performance in varied environments
Direct compatibility with SPI for easy integration into existing systems
Supported by Microchip's reputation for quality and support in semiconductor technology