Manufacturer Part Number
MCP4561-103E/MS
Manufacturer
Microchip Technology
Introduction
The MCP4561-103E/MS is a digital potentiometer that provides 257 taps for precise resistance tuning.
Product Features and Performance
Linear Taper for consistent and predictable output
Single Potentiometer configuration which simplifies design
257 Taps enabling fine adjustment of resistance
10k Ohms nominal resistance suitable for a wide array of applications
I2C Serial Interface for easy digital control
Non-Volatile Memory preserves settings
Mute Function for disabling the output
Selectable Address feature for using multiple devices on the same bus
Operating Temperature range of -40°C to 125°C to suit extreme environments
Product Advantages
Non-Volatile Memory ensures retention of settings
The range of Supply Voltage (1.8V-5.5V) allows for versatile power design
Compact 8-MSOP Packaging for space-constrained applications
Key Technical Parameters
10k Ohm Resistance
8V ~ 5.5V Supply Voltage
±20% Tolerance
150ppm/°C Temperature Coefficient
75 Ohms Wiper Resistance (Typical)
Quality and Safety Features
Robust Operating Temperature range ensuring reliable performance in varying conditions
Compatibility
Surface Mount Compatible with standard 8-TSSOP, 8-MSOP footprint
I2C Interface for easy communication with microcontrollers and other digital components
Application Areas
Consumer Electronics
Industrial Control Systems
Automotive Electronics
Communication Devices
Product Lifecycle
Active Status indicating ongoing production and support
Check with manufacturer for specific discontinuation or obsolescence details
Several Key Reasons to Choose This Product
High precision due to fine resolution of 257 taps
Durable across a wide range of temperatures for varied environmental use
Wide voltage range makes it adaptable to diverse power supplies
Selection of device addresses enhances scalability and system integration
The non-volatile memory eliminates the need for recalibration after power loss
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