Manufacturer Part Number
MCP4551T-104E/MF
Manufacturer
Microchip Technology
Introduction
Digital potentiometer for data acquisition applications
Product Features and Performance
-Linear taper configuration
-257 taps for precise adjustment
-100kΩ resistance
-I2C serial interface
-Volatile memory type
-Supply voltage range of 1.8V to 5.5V
-Mute function and selectable I2C address
-Operating temperature range of -40°C to 125°C
Product Advantages
-High precision due to 257-position adjustment
-Compatibility with wide voltage range
-Selectable address enhancing multiple device communication
-Integrated mute feature for audio applications
-Small form factor DFN package
Key Technical Parameters
-Number of Circuits: 1
-Resistance: 100kΩ
-Number of Taps: 257
-Tolerance: ±20%
-Temperature Coefficient: 150ppm/°C
-Mounting Type: Surface Mount
-Package: 8-DFN (3x3)
-Voltage Supply: 1.8V ~ 5.5V
Quality and Safety Features
-Built to industry standards for reliability and performance
-Temperature stability via 150ppm/°C coefficient
-Robust operating temperature range
Compatibility
-Compatible with surface mount technology
-Supports I2C serial communication protocol
-Can be used with various microcontroller interfaces
Application Areas
-Audio volume control
-Industrial automation
-Instrumentation
-Automotive systems
-Data acquisition systems
Product Lifecycle
-Currently active product
-No indication of discontinuation
-Replacements or upgrades should be sought within Microchip Technology's product line
Several Key Reasons to Choose This Product
-Low wiper resistance of 75Ω typical for improved signal integrity
-Small 8-VDFN exposed pad for space-sensitive applications
-Extended temperature range catering to industrial and automotive uses
-Ease of integration with I2C enabled control units
-Performance consistency ensured by tight tolerance and temperature coefficient specs