Manufacturer Part Number
MCP4261-103E/ST
Manufacturer
Microchip Technology
Introduction
The MCP4261-103E/ST is a digital potentiometer integrated within Microchip's WiperLock™ Series designed to offer precise resistance control in electronic circuits.
Product Features and Performance
Dual-channel configuration allowing for multiple adjustments in one component
257 taps providing high resolution for resistance settings
Non-Volatile memory retains settings without power
SPI interface facilitates easy communication and integration into digital systems
Wide operating voltage range from 1.8V to 5.5V, suitable for various applications
Surface Mount technology suitable for compact PCB layouts
Product Advantages
High resolution enables precise adjustment
Non-volatile memory enhances reliability by preserving settings
Flexible voltage range supports use in diverse electronic devices
Dual channel increases functional utility and integration in multi-function designs
Key Technical Parameters
Number of Circuits: 2
Number of Taps: 257
Resistance: 10k Ohms
Interface: SPI
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Memory Type: Non-Volatile
Quality and Safety Features
Tolerance of ±20%
Temperature Coefficient (Typ): 150ppm/°C, ensures stability over varying temperatures
Compatibility
SPI interface ensures compatibility with most microcontroller interfaces
Compact 14-TSSOP packaging is widely accepted in industry standard designs
Application Areas
Consumer Electronics
Industrial Automation
Automotive Systems
Communication Devices
Product Lifecycle
Currently listed as Active
Not nearing discontinuation; long-term availability expected
Several Key Reasons to Choose This Product
High resistance resolution for precise control
Stable performance across wide temperatures and voltages
Dual-channel configuration allows for versatile usage
Non-Volatile memory prevents data loss
Easy integration with standard microcontrollers via SPI
MCP4252T-103E/UNMicrochip