Manufacturer Part Number
MCP4351-103E/ST
Manufacturer
Microchip Technology
Introduction
The MCP4351-103E/ST is a digital potentiometer integrated circuit designed for precise resistance configuration in data acquisition applications.
Product Features and Performance
Linear taper configuration
Four circuits with 257 taps each
Supports SPI interface
Volatile memory type
Wide supply voltage range from 1.8V to 5.5V
Tolerance of ±20%
Temperature coefficient typically 150ppm/°C
Product Advantages
Precise adjustment of resistance settings
Multiple resistance configurations possible due to four circuits
Compatible with various voltage levels for diverse applications
High temperature resilience
Key Technical Parameters
Resistance: 10k Ohms
Number of Circuits: 4
Number of Taps: 257
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Resistance Wiper (Ohms) (Typ): 75
Quality and Safety Features
Reliable operation within a wide temperature range of -40°C to 125°C
Sturdy surface mount package (20-TSSOP)
Compatibility
Compatible with systems requiring SPI interface for digital potentiometry
Application Areas
Data acquisition systems
Signal conditioning modules
Process control systems
Product Lifecycle
Product status is Active
Currently, there are no indications of discontinuation, ensuring ongoing availability
Several Key Reasons to Choose This Product
Offers a high degree of flexibility and precision with four adjustable circuits
Stable performance across a broad range of supply voltages and operating temperatures
Easy integration into existing designs thanks to standard SPI communication
Compact surface mount form factor for space-sensitive applications
MCP4341-503E/STMicrochip