Manufacturer Part Number
MCP4561T-503E/MF
Manufacturer
Microchip Technology
Introduction
This product is a digital potentiometer integrated circuit, part of Microchip Technology's data acquisition portfolio, offering precise resistance adjustment capabilities via digital signals.
Product Features and Performance
Linear taper potentiometer
Single circuit configuration with 257 taps
50k Ohms resistance
I2C interface for digital communication
Non-volatile memory retains settings
Operates from 1.8V to 5.5V supply voltage
Incorporates mute and selectable address features
Tolerance of ±20%
Temperature coefficient typically 150ppm/°C
Surface mount, 8-DFN (3x3) package
Designed to operate in environments between -40°C and 125°C
Wiper resistance is typically 75 Ohms
Product Advantages
Precise adjustment capabilities over a broad range of temperatures
Non-volatile memory ensures persistence of settings
Low power consumption due to a wide operating voltage range
Compact and suitable for surface mount technology enhancing PCB design flexibility
I2C interface supports easy integration into digital control systems
Mute function and selectable address offer additional control and customization
Key Technical Parameters
Resistance: 50k Ohms
Number of Taps: 257
Voltage Supply: 1.8V ~ 5.5V
Tolerance: ±20%
Temperature Coefficient: 150ppm/°C
Operating Temperature: -40°C ~ 125°C
Resistance Wiper: 75 Ohms (Typ)
Quality and Safety Features
Adheres to stringent quality standards set by Microchip Technology
Robust operation within specified temperature ranges ensures reliability
Compatibility
Compatible with a broad range of microcontrollers via I2C interface
Suitable for mixed-signal circuits thanks to linear taper configuration
Application Areas
Automated calibration systems
Volume control in audio systems
Varying resistance in test equipment or simulations
Remote adjustment in communication systems
Product Lifecycle
Currently marked as Active
No noted discontinuation, ensuring product availability for new designs
Microchip typically provides notice for product upgrades or replacements
Several Key Reasons to Choose This Product
Microchip Technology's reputation for reliability and performance
Broad operating voltage and temperature range fit various application needs
Non-volatile memory for persistent settings, reducing system errors
Ease of integration with most microcontroller systems via I2C
Mute and selectable address features for enhanced system control
Compact, surface-mount package enabling sleek, space-efficient designs
MCP4552T-503E/MFMicrochip