Manufacturer Part Number
MCP40D19T-502E/LT
Manufacturer
Microchip Technology
Introduction
The MCP40D19T-502E/LT is a digital potentiometer utilized for data acquisition and signal conditioning.
Product Features and Performance
Linear taper rheostat
Single circuit integration
128 wiper tap points
5k Ohm nominal resistance
I2C interface support
Volatile memory type
Operates across 1.8V to 5.5V supply range
Selectable wiper position through I2C commands
Product Advantages
Precision mixed-signal control
Easy digital interface for adjustment
Low temperature coefficient for stability
Compact SC-70-5 package for space-constrained applications
Key Technical Parameters
5k Ohm resistance with ±20% tolerance
150ppm/°C temperature coefficient typical
155 Ohms typical wiper resistance
128 taps for resolution
8V to 5.5V voltage supply
Single rheostat configuration
Quality and Safety Features
Robust operating temperature range of -40°C to 125°C
Compliance with industry standards for quality and reliability
Compatibility
Compatible with standard I2C communication protocols
SC-70-5 package compatible with surface mount processes
Application Areas
Consumer electronics
Communication systems
Industrial controls
Automotive subsystems
Product Lifecycle
Product status is Active
Not currently nearing discontinuation
No known end-of-life announcement
Replacement or upgrade options typically available through the manufacturer.
Several Key Reasons to Choose This Product
Provides precise linear resistance adjustments via a simple I2C interface
Suitable for automated or remote adjustments in electronic circuits
Stable performance across a wide range of temperatures
Offers reliable performance with high-resolution wiper settings
Compact and durable design suitable for various electronic applications
Conforms with Microchip Technology's reputation for quality in integrated circuits
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