Manufacturer Part Number
MCP4251-103E/ST
Manufacturer
Microchip Technology
Introduction
Integrated circuit (IC) for digital potentiometer applications
Product Features and Performance
2 independent digital potentiometers
10 kΩ resistance value
257 wiper positions
Linear taper
Volatile memory
SPI interface
8 V to 5.5 V supply voltage
-40°C to 125°C operating temperature range
±20% resistance tolerance
150 ppm/°C temperature coefficient
Product Advantages
Precise digital control of resistance
Small 14-TSSOP package
Wide operating voltage and temperature range
Configurable via SPI interface
Key Technical Parameters
Resistance value: 10 kΩ
Wiper resistance: 75 Ω (typical)
Number of taps: 257
Taper: Linear
Memory type: Volatile
Interface: SPI
Supply voltage: 1.8 V to 5.5 V
Operating temperature: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant
14-TSSOP package
Compatibility
Suitable for a variety of electronic applications requiring digital potentiometer functionality
Application Areas
Automotive electronics
Industrial control systems
Consumer electronics
Medical equipment
Product Lifecycle
Currently in production
Replacements and upgrades may be available in the future
Several Key Reasons to Choose This Product
Precise digital control of resistance
Wide operating voltage and temperature range
Configurable via SPI interface
Small and space-efficient 14-TSSOP package
RoHS3 compliance for environmental safety