MCP4241-103E/ST

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MCP4241-103E/ST

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IC DGT POT 10KOHM 129TAP 14TSSOP

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Especificações

Atributo Valor
Series WiperLock™
PartStatus Active
DigiKeyProgrammable Not Verified
Taper Linear
Configuration Potentiometer
NumberofCircuits 2
NumberofTaps 129
Resistance(Ohms) 10k
Interface SPI
MemoryType Non-Volatile
Voltage-Supply 1.8V ~ 5.5V
Tolerance ±20%
TemperatureCoefficient(Typ) 150ppm/°C
MountingType Surface Mount
SupplierDevicePackage 14-TSSOP
Package/Case 14-TSSOP (0.173", 4.40mm Width)
OperatingTemperature -40°C ~ 125°C
Resistance-Wiper(Ohms)(Typ) 75
BaseProductNumber MCP4241

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Description

The MCP4241-103E/ST is a digital potentiometer integrated circuit (IC) designed for various applications in electronic circuits, including volume control, signal attenuation, and sensor calibration. It features a dual-channel design, allowing two independent variable resistors in a single package, which can be controlled via an SPI (Serial Peripheral Interface) communication protocol.
Key specifications include a resistance value of 10 kΩ, a supply voltage range of 2.7V to 5.5V, and 256 wiper positions for precise adjustments. The MCP4241 is known for its non-volatile memory, which retains the wiper position even after power loss, making it ideal for applications that require settings to be maintained.
Additionally, it offers a built-in EEPROM for storing settings, low power consumption, and a significant temperature range, enhancing its versatility. Overall, the MCP4241-103E/ST is a reliable choice for designers looking to implement digital control over resistance in their electronic systems.

Equivalent

Equivalent products to the MCP4241-103E/ST chip include the MCP4221, MCP4231, and AD5231. These chips also feature digital potentiometer functionalities but may have different specifications such as resistance values, number of terminals, and interface compatibility. Always check the datasheets for specific electrical characteristics and pin configurations to ensure compatibility.

Features

The MCP4241-103E/ST is a dual digital potentiometer with the following key features:
1. Memory: It includes 256 positions (8 bits) for each potentiometer.
2. Dual Channel: Offers two independent channels, allowing simultaneous control of two resistive loads.
3. Interface: Utilizes a 3-wire Serial Peripheral Interface (SPI) for easy communication with microcontrollers.
4. Non-Volatile: Features EEPROM memory, retaining settings even after power loss.
5. Resistance Value: Each potentiometer has a nominal resistance of 10 kΩ.
6. Wiper Operation: Supports both increment and decrement wiper operations.
7. Temperature Range: Operates within a wide temperature range of -40°C to +125°C.
8. Low Power Consumption: Designed for low power applications, ideal for battery-operated devices.
9. Package: Available in a compact 14-pin TSSOP package.
These features make the MCP4241-103E/ST suitable for applications in audio, sensor calibration, and various control systems.

Pinout

The MCP4241-103E/ST is a dual digital potentiometer from Microchip Technology, featuring a total of 8 pins. The pin configuration and their primary functions are as follows:
1. VDD (Pin 1): Supply voltage.
2. VSS (Pin 2): Ground reference.
3. A1 (Pin 3): Terminal A of Potentiometer 1.
4. W1 (Pin 4): Wiper of Potentiometer 1.
5. B1 (Pin 5): Terminal B of Potentiometer 1.
6. A2 (Pin 6): Terminal A of Potentiometer 2.
7. W2 (Pin 7): Wiper of Potentiometer 2.
8. B2 (Pin 8): Terminal B of Potentiometer 2.
The MCP4241 supports an I2C interface for communication, allowing for digital control of the resistance values of both potentiometers. It is commonly used in applications such as volume control, digital signal processing, and sensor calibration.

Manufacturer

The MCP4241-103E/ST is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, the company specializes in embedded control solutions, offering a wide range of products that include microcontrollers, digital signal controllers, and various analog components.
Microchip serves diverse industries, including automotive, industrial, consumer, and telecommunications, and is known for its commitment to innovation, quality, and customer support. The MCP4241 is a dual digital potentiometer IC, which is commonly used in applications such as audio volume control, sensor calibration, and anywhere adjustable resistance is needed.
Microchip Technology's extensive portfolio is aimed at enabling engineers and designers to create innovative solutions while providing robust support and development tools to facilitate product design and implementation.

Application

The MCP4241-103E/ST is a dual digital potentiometer used in various applications, including audio volume control, sensor calibration, and adjustable gain settings in amplifiers. It is also utilized in automotive systems for tuning and adjusting parameters, in industrial automation for process control, and in consumer electronics for user interface adjustments. Additionally, it can be integrated into programmable logic controllers (PLCs) and embedded systems for precise resistance variation and signal conditioning. Its SPI interface facilitates easy integration with microcontrollers for versatile applications.

Package

The MCP4241-103E/ST is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package). This package type is designed for compactness and is suitable for applications where space is limited.

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