Manufacturer Part Number
MCP4351T-103E/ST
Manufacturer
Microchip Technology
Introduction
The MCP4351T-103E/ST is a quad-channel digital potentiometer designed for data acquisition and control applications.
Product Features and Performance
Quad-channel configuration
257 taps for fine resolution
10kΩ resistance
SPI interface for digital communication
Volatile memory type
Taper is linear for proportional control
Product Advantages
Four independent potentiometer channels increase design flexibility
Suitable for low-voltage operations from 1.8V to 5.5V
High-temperature operation range
Key Technical Parameters
Resistance: 10kΩ
Number of Taps: 257
Voltage Supply: 1.8V to 5.5V
Temperature Coefficient: 150ppm/°C
Operating Temperature: -40°C to 125°C
Wiper Resistance: 75Ω typical
Quality and Safety Features
Tolerance of ±20%
Robust operating temperature range for reliability in extreme conditions
Compatibility
Designed for surface mount technology
20-TSSOP packaging compatible with standard PCB layouts
Application Areas
Automated test equipment
Industrial control systems
Consumer electronics
Data acquisition systems
Product Lifecycle
Active product status
Not nearing discontinuation
Several Key Reasons to Choose This Product
Enhanced precision control with 257 taps
High integration with four independent channels
Low wiper resistance for minimal signal attenuation
Wide supply voltage range compatible with various systems
Extended temperature range for use in harsh environments
SPI interface for easy digital integration
MCP4351-104E/STMicrochip