Manufacturer Part Number
MCP4641-502E/ST
Manufacturer
Microchip Technology
Introduction
The MCP4641-502E/ST is a digitally-controlled (digital potentiometer) integrated circuit (IC) designed by Microchip Technology, offering precise resistance manipulation for various electronic applications.
Product Features and Performance
Dual digital potentiometer configuration
129 taps for fine resolution
5k Ohms resistance range
I2C interface for digital communication
Non-volatile memory retains settings
Selectable I2C address feature for multiple devices on the same bus
Wide supply voltage range from 1.8V to 5.5V
Linear taper for direct proportionality between wiper position and resistance
Surface mount technology in a 14-TSSOP package
Product Advantages
Precise adjustment and calibration of signal paths
Low wiper resistance (75 Ohms) minimizes error
Suitable for low-voltage operations
Non-volatile memory simplifies restarts without reconfiguration
Compatible with standard I2C communication for easy integration
Enhanced durability with a temperature coefficient of 150ppm/°C
Key Technical Parameters
Configuration: Potentiometer
Number of Circuits: 2
Resistance: 5k Ohms
Tolerance: ±20%
Supply Voltage: 1.8V ~ 5.5V
Temperature Coefficient: 150ppm/°C
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Robust operating temperature range ensuring reliability in extreme conditions
Compliance with general safety and electronic standards
Compatibility
Compatible with a broad range of microcontrollers and processors via the I2C interface
Selectable addressing allows use with multiple devices on the same bus
Application Areas
Automotive systems
Consumer electronics
Industrial equipment
Medical devices
Communication systems
Product Lifecycle
The product status is Active
No indication of discontinuation, ensuring long-term availability for designs
Several Key Reasons to Choose This Product
High precision and flexibility for analog signal manipulation
Dual-channel configuration allows for more compact designs
Non-volatile memory contributes to device reliability and user convenience
Broad compatibility with microcontrollers for diverse applications
Highly durable and reliable across a wide range of operating conditions