Manufacturer Part Number
MCP4021-502E/SN
Manufacturer
Microchip Technology
Introduction
Digital potentiometer designed for data acquisition and control applications.
Product Features and Performance
Linear taper for precise adjustments
Single potentiometer configuration for streamlined design
64 taps for fine resolution
5k Ohm resistance for compatibility with a variety of circuits
Non-volatile memory retains settings without power
7V to 5.5V supply voltage range for flexible power options
150ppm/°C typical temperature coefficient for stability across temperature changes
Surface mount 8-SOIC package for compact PCB design
Product Advantages
WiperLock™ Series ensures wiper position is maintained through power cycles
Easy interface with Up/Down (U/D, CS) control
Non-volatile memory maintains settings without power
Wide operating temperature range suited for industrial applications
Reliable 70 Ohms typical resistance of wiper
Key Technical Parameters
Number of Circuits: 1
Number of Taps: 64
Resistance: 5k Ohms
Interface: Up/Down (U/D, CS)
Supply Voltage: 2.7V ~ 5.5V
Temperature Coefficient: 150ppm/°C
Mounting Type: Surface Mount
Package: 8-SOIC
Quality and Safety Features
Tolerance of ±20% ensures predictable performance
Operates reliably in temperatures ranging from -40°C to 125°C
Compatibility
Compatible with standard surface mount processes
Interfaces easily with microcontrollers for digital control
Application Areas
Robotics
Industrial automation
Consumer electronics
Automotive systems
Communication equipment
Product Lifecycle
Active status, not nearing discontinuation
Availability of replacements or later generations would be maintained by Microchip Technology
Several Key Reasons to Choose This Product
High-resolution adjustment with 64 distinct wiper positions
Stable performance across temperature variations and power cycles
Flexibility in design with a wide voltage supply range
Compatible with both volatile and non-volatile system requirements
Ease of integration into existing systems with simple Up/Down interface
Compact surface mount package conserves space on PCBs
Produced by a reputable manufacturer with a track record of reliability and longevity in the field
MCP4021-502E/MMicrel / Microchip Technology