Manufacturer Part Number
MCP4442T-503E/ST
Manufacturer
Microchip Technology
Introduction
Microchip's MCP4442T-503E/ST is a 4-channel digital potentiometer IC with non-volatile memory.
Product Features and Performance
4 independent rheostat channels
Selectable address
8V to 5.5V supply voltage
-40°C to +125°C operating temperature
50kΩ resistance with 129 wiper positions
75Ω typical wiper resistance
Linear taper
±20% resistance tolerance
150ppm/°C temperature coefficient
Product Advantages
Non-volatile memory for wiper position storage
Compact 14-TSSOP package
Suitable for space-constrained applications
Wide operating temperature range
Key Technical Parameters
Resistance: 50kΩ
Taper: Linear
Number of Taps: 129
Wiper Resistance: 75Ω (typical)
Tolerance: ±20%
Temperature Coefficient: 150ppm/°C
Quality and Safety Features
RoHS3 compliant
AEC-Q100 Grade 1 qualified
Compatibility
Compatible with a variety of microcontrollers and control systems
Application Areas
Industrial control systems
Audio equipment
Instrumentation
Consumer electronics
Product Lifecycle
Currently in production
Replacement parts and upgrades available
Key Reasons to Choose This Product
Compact and space-efficient design
Wide operating temperature range
Non-volatile memory for wiper position storage
Selectable address for easy system integration
Reliable and durable performance
Suitable for a variety of applications