MCP4541-103E/MS

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MCP4541-103E/MS

IC DGTL POT 10KOHM 129TAP 8MSOP

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tube
ProductStatus Active
Taper Linear
Configuration Potentiometer
NumberofCircuits 1
NumberofTaps 129
Resistance(Ohms) 10k
Interface I²C
MemoryType Non-Volatile
Voltage-Supply 1.8V ~ 5.5V
Features Selectable Address
Tolerance ±20%
TemperatureCoefficient(Typ) 150ppm/°C
MountingType Surface Mount
SupplierDevicePackage 8-MSOP
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
OperatingTemperature -40°C ~ 125°C

Tổng quan

Description

The MCP4541-103E/MS is a digital potentiometer from Microchip Technology, featuring a 10kΩ resistance with a non-volatile memory option. It operates via a Serial Peripheral Interface (SPI), making it easy to integrate with microcontrollers and other digital systems. The device is designed for applications requiring adjustable resistance, such as volume control, sensor calibration, and gain adjustment.
Key features include a 256-position resolution, low power consumption, and the ability to retain its settings even after power loss, thanks to its EEPROM memory. The MCP4541 also supports both single and dual-supply configurations, making it versatile for various circuits.
With a wide operating voltage range (2.7V to 5.5V), it is suitable for battery-operated devices. The package options include MSOP and SOIC, which makes it ideal for space-constrained applications. Overall, the MCP4541-103E/MS is a robust solution for digital potentiometer needs in modern electronic designs.

Features

The MCP4541-103E/MS is a digital potentiometer featuring a 10kΩ resistance value with a single-channel, 256-tap resolution. Key features include:
1. Interface: It uses a Serial Peripheral Interface (SPI) for easy integration with microcontrollers.
2. Power Supply: Operates between 2.7V to 5.5V, making it suitable for a wide range of applications.
3. Non-volatile Memory: The device retains its wiper position in memory after power loss, thanks to its EEPROM technology.
4. Low Power Consumption: Designed for low power applications, it can operate in battery-powered devices.
5. Temperature Range: Rated for operation between -40°C to +125°C, ensuring reliability in various environments.
6. Wiper Position Control: Allows for precise adjustment of resistance via digital commands.
7. Applications: Commonly used in audio control, signal processing, and automated calibration systems.
Overall, the MCP4541-103E/MS provides a versatile solution for digital control of resistance in various electronic applications.

Package

The MCP4541-103E/MS is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) type, which is a surface-mount package designed for compact applications.

Pinout

The MCP4541-103E/MS is a digital potentiometer with a total of 8 pins. Here are the pin functions:
1. VDD: Power supply pin (typically +2.7V to +5.5V).
2. VSS: Ground reference pin.
3. SDA: Serial Data Line for I2C communication.
4. SCL: Serial Clock Line for I2C communication.
5. CS: Chip Select; used for enabling the device.
6. A: One end of the resistive element.
7. B: The other end of the resistive element.
8. W: Wiper output, which provides a variable resistance based on the digital setting.
The MCP4541 offers 1024 resistance settings, allowing for precise control in applications such as volume control, tone control, and gain adjustment in audio and other electronic circuits.

Manufacturer

The MCP4541-103E/MS is manufactured by Microchip Technology Inc., a leading global provider of microcontroller, mixed-signal, analog, and memory products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions and provides a wide range of semiconductor products for various applications, including automotive, industrial, consumer, and communications markets. The company is known for its microcontroller (MCU) technologies and also offers development tools, software, and support for engineers and developers.

Application

The MCP4541-103E/MS is a digital potentiometer used in various applications, including audio volume control, sensor calibration, signal conditioning, and adjustable gain in amplifiers. It is suitable for use in consumer electronics, automotive systems, industrial control systems, and medical devices, enabling precise resistance adjustments and programmable settings in electronic circuits.

Equivalent

The MCP4541-103E/MS is a 10kΩ digital potentiometer. Equivalent products include:
1. MCP4131 - Similar functionality with a 10kΩ value.
2. AD8400 - 10kΩ digital potentiometer with similar specifications.
3. DS1803 - Dual-channel digital potentiometer, also available in 10kΩ.
Always check specific features, digital interfaces, and temperature ratings for compatibility.

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