Manufacturer Part Number
MCP4462-104E/ST
Manufacturer
Microchip Technology
Introduction
Digital Quad Potentiometer with I2C Interface and Non-Volatile Memory
Product Features and Performance
Quad channel configuration
Non-volatile memory retains settings
257 taps for precise control
I2C interface for communication
Linear taper characteristic
Select address feature for multiple device use on the same bus
Mute function for audio applications
Product Advantages
High resistance range at 100k Ohms
Fine resolution with 257 taps
WiperLock Technology to lock wiper position
Compatible with wide voltage range (1.8V ~ 5.5V)
Low temperature coefficient improves stability
Adaptable to varied operating temperatures from -40°C to 125°C
Key Technical Parameters
Number of Circuits: 4
Resistance: 100k Ohms
Interface: I2C
Memory Type: Non-Volatile
Voltage - Supply Range: 1.8V to 5.5V
Operational Temperature Range: -40°C to 125°C
Quality and Safety Features
Tolerance: ±20%
Temperature Coefficient: 150ppm/°C
Mounting Type: Surface Mount
Supplier Device Package: 14-TSSOP
Compatibility
I2C bus communication protocol
Standard 14-TSSOP package
Application Areas
Consumer Electronics
Communication Systems
Instrumentation
Automotive Industry
Product Lifecycle
Status: Active
Not nearing discontinuation
Potential future upgrades with compatibility considerations
Several Key Reasons to Choose This Product
High precision with 257 taps per potentiometer
Non-volatile memory preserves settings without power
Quad channel design for multi-function control
Stability with a low temperature coefficient
Wide voltage compatibility accommodates diverse systems
I2C interface simplifies integration and scaling in complex designs
Durable for harsh environments with wide operating temperature range