MCP4541T-503E/MF

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MCP4541T-503E/MF

IC DGT POT 50KOHM 129TAP 8DFN

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Spécifications

Part Status Active
DigiKey Programmable Not Verified
Taper Linear
Configuration Potentiometer
Number of Circuits 1
Number of Taps 129
Resistance (Ohms) 50k
Interface I2C
Memory Type Non-Volatile
Voltage - Supply 1.8V ~ 5.5V
Features Selectable Address
Tolerance ±20%
Temperature Coefficient (Typ) 150ppm/°C
Mounting Type Surface Mount
Supplier Device Package 8-DFN (3x3)
Package / Case 8-VDFN Exposed Pad
Operating Temperature -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 75
Base Product Number MCP4541

Vue d'ensemble

Description

The MCP4541T-503E/MF is a digital potentiometer from Microchip Technology, specifically designed for applications requiring variable resistance control. It features a 256-position wiper and a non-volatile memory, allowing it to retain its settings even when powered off. The device operates with a supply voltage ranging from 2.7V to 5.5V and communicates via an I2C interface, making it compatible with various microcontrollers.
Key specifications include a maximum wiper current of 1 mA and a resistance value of 50 kΩ, which provides flexibility in applications such as signal processing, volume control, and sensor calibration. Additionally, the MCP4541 offers programmable EEPROM for storing configurations, enhancing its utility in embedded systems.
This digital potentiometer is ideal for applications where precision and reliability are essential, offering an easy way to implement digital control of resistance in electronic circuits.

Features

The MCP4541T-503E/MF is a digital potentiometer with the following key features:
1. Resistance Value: 50 kΩ nominal resistance.
2. Resolution: 256 positions for fine control.
3. Interface: SPI (Serial Peripheral Interface) for easy communication with microcontrollers.
4. Operating Voltage: Operates at 2.7V to 5.5V, making it suitable for battery-powered applications.
5. Power Consumption: Low power operation, ideal for energy-efficient designs.
6. Non-volatile Memory: EEPROM retains settings when powered off, allowing for last-position recall.
7. Wiper Control: Supports both volatile and non-volatile wiper settings.
8. Temperature Range: Operates in a wide temperature range (-40°C to +125°C).
9. Package Type: Available in 8-pin MSOP and TSSOP packages for space-constrained designs.
This device is suitable for applications in audio control, motor control, and sensor calibration, where adjustable resistance is required.

Package

The MCP4541T-503E/MF comes in a 14-lead TSSOP (Thin Shrink Small Outline Package) type. This compact package is designed for surface mounting and is commonly used in applications requiring programmable digital potentiometers.

Pinout

The MCP4541T-503E/MF is a digital potentiometer with a total of 8 pins.
Pin Count and Functions:
1. VDD (Pin 1): Power supply voltage.
2. VSS (Pin 8): Ground reference.
3. A (Pin 2): Terminal A of the potentiometer.
4. B (Pin 7): Terminal B of the potentiometer.
5. W (Pin 3): Wiper terminal.
6. SDA (Pin 4): Serial Data Input/Output for I2C communication.
7. SCL (Pin 5): Serial Clock Input for I2C communication.
8. WP (Pin 6): Write Protect pin, which prevents writing to the potentiometer when enabled.
The MCP4541T-503E/MF is commonly used in applications requiring variable resistance control, such as audio volume control and signal conditioning. It features a 256-position wiper with non-volatile memory, allowing settings to be retained even when powered off.

Manufacturer

The MCP4541T-503E/MF is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions, focusing on microcontrollers, digital signal controllers, and various analog and interface products. The company serves a wide range of industries, including automotive, industrial, and consumer electronics, offering both high-performance and low-power devices. Microchip is known for its commitment to innovation and customer support, providing resources such as development tools and technical assistance to help engineers design and implement their products effectively.

Application

The MCP4541T-503E/MF is a digital potentiometer used in applications such as audio volume control, sensor calibration, adjustable gain in amplifiers, and as variable resistors in feedback loops. It is ideal for consumer electronics, industrial controls, and automotive systems where precise resistance adjustments are needed. Additionally, its EEPROM memory allows for non-volatile storage of settings, making it suitable for applications requiring remembered configurations.

Equivalent

The MCP4541T-503E/MF is a digital potentiometer with a 256-position wiper and I2C interface. Equivalent products include the MCP4542, MCP4131, and AD5171 series. Ensure compatibility with specifications like resistance value, interface type, and power supply voltage when selecting an alternative.

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