Manufacturer Part Number
MCP4161-103E/SN
Manufacturer
Microchip Technology
Introduction
The MCP4161-103E/SN is a digital potentiometer integrated circuit designed for data acquisition and control applications.
Product Features and Performance
WiperLock™ Series offering exceptional precision
Linear taper for proportionate control
257 taps for fine adjustment
Single potentiometer configuration for simplified design
10k ohms resistance provides common range for various circuits
SPI Interface enables digital control
Non-Volatile memory retains settings after power cycle
Wide voltage supply range (1.8V to 5.5V) for versatile use
Temperature coefficient typified at 150ppm/°C ensuring performance stability across temperatures
75 ohms typical wiper resistance signifies low intrinsic error
Product Advantages
Fine resolution with 257 taps for precise control
Non-Volatile memory enhances reliability and maintains settings
SPI interface improves compatibility with digital systems
Broad operating temperature range suits harsh environments
WiperLock™ feature secures settings against inadvertent changes
Key Technical Parameters
1 circuit configuration
10k ohms resistance
SPI interface
257 number of taps
8V to 5.5V voltage supply
150ppm/°C temperature coefficient
±20% tolerance
Operating temperature range of -40°C to 125°C
Quality and Safety Features
Compliant with industry-standard safety and quality norms
Reliable performance maintained across a wide range of operating conditions
Compatibility
SPI bus interface for easy integration with most microcontroller systems
Surface Mount 8-SOIC package common in electronic PCB designs
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
Communication devices
Medical equipment
Product Lifecycle
Current product status is Active
No expressed notification of discontinuation
Availability of replacements or upgrades is upheld with new iterations within the series
Several Key Reasons to Choose This Product
High-resolution digital control provides precise signal adjustment
Persistent setting storage with Non-Volatile memory, reducing system errors post power cycle
Easy digital interfacing with most microcontrollers due to SPI compatibility
Wide operating voltage and temperature range make it suitable for extreme conditions
The trusted manufacturer ensures consistent quality and long-term support for Microchip Technology products
MCP4161-104E/PMicrochip
MCP4161-103E/MFMicrochip TechnologyIC DGT POT 10KOHM 257TAP 8DFN