MCP4018T-103E/LT

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MCP4018T-103E/LT

IC DGTL POT 10KOHM 128TAP SC70-6

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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Taper Linear
Configuration Potentiometer
NumberofCircuits 1
NumberofTaps 128
Resistance(Ohms) 10k
Interface I²C
MemoryType Volatile
Voltage-Supply 1.8V ~ 5.5V
Tolerance ±20%
TemperatureCoefficient(Typ) 150ppm/°C
MountingType Surface Mount
SupplierDevicePackage SC-70-6
Package/Case 6-TSSOP, SC-88, SOT-363
OperatingTemperature -40°C ~ 125°C

Übersicht

Description

The MCP4018T-103E/LT is a digital potentiometer from Microchip Technology, featuring a 10kΩ resistance value. It operates using a serial interface (I2C) for easy integration into various electronic systems. The device has a dual-channel configuration, allowing it to adjust two separate resistive paths simultaneously. Its low power consumption and wide operating voltage range (2.7V to 5.5V) make it suitable for battery-operated devices and other compact applications.
The MCP4018T-103E/LT is ideal for applications requiring adjustable resistance, such as volume control, sensor calibration, or variable gain amplifiers. Its robust design includes a non-volatile memory that retains the resistance settings even after power loss. The package options and resistance tolerance further enhance its versatility, making it a popular choice among engineers and designers. Overall, the MCP4018T-103E/LT combines functionality, efficiency, and compactness, making it a valuable component in modern electronic circuits.

Features

The MCP4018T-103E/LT is a digital potentiometer with the following key features:
1. Resolution: 256 positions (8-bit).
2. Resistance Value: 10 kΩ nominal.
3. Interface: I²C compatible for easy integration with microcontrollers.
4. Operating Voltage: Supports a wide range from 2.7V to 5.5V.
5. Low Power Consumption: Designed for low-power applications, making it suitable for battery-powered devices.
6. Non-Volatile Memory: Retains settings even when power is removed, thanks to EEPROM.
7. Multiple Devices: Supports multiple devices on a single I²C bus.
8. Taper Type: Linear taper, providing a consistent change in resistance.
9. Package: Available in various packages, including SOIC and TSSOP, for flexible mounting options.
10. Applications: Ideal for audio volume control, sensor calibration, and adjustable gain circuits.
These features make the MCP4018T-103E/LT a versatile component for applications requiring variable resistance control.

Package

The MCP4018T-103E/LT is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for surface mounting and provides a compact footprint suitable for various electronic applications.

Pinout

The MCP4018T-103E/LT is a digital potentiometer with a pin count of 8. It functions as a variable resistor and is primarily used for adjusting analog signals in applications such as volume control, sensor calibration, and signal conditioning.
The pin functions are as follows:
1. VDD - Power supply input.
2. VSS - Ground reference.
3. A - Terminal A of the potentiometer.
4. B - Terminal B of the potentiometer.
5. W - Wiper terminal which outputs a variable voltage based on the position set by the digital interface.
6. SCK - Serial clock input for SPI communication.
7. SDI - Serial data input for SPI communication.
8. CS - Chip select input to enable the device.
This device can be interfaced using a serial peripheral interface (SPI) and is commonly used for electronic volume controls, programmable gain amplifiers, and other applications requiring variable resistance.

Manufacturer

The manufacturer of the MCP4018T-103E/LT is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the design and production of microcontrollers, memory, and analog and interface products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a diverse range of industries, including automotive, industrial, consumer electronics, and communication. The company is known for its innovative solutions in embedded control applications, offering a wide array of products that enable engineers to create advanced electronic systems. Microchip is recognized for its commitment to quality, reliability, and customer support in the semiconductor industry.

Application

The MCP4018T-103E/LT is a digital potentiometer used in various applications, including audio equipment for volume control, adjustable gain amplifiers, sensor calibration, and signal conditioning. It is also utilized in automotive systems for climate control and user interfaces, as well as in industrial automation for process control and tuning. Its ability to provide precise resistance adjustment makes it suitable for applications in consumer electronics and embedded systems.

Equivalent

The MCP4018T-103E/LT is a digital potentiometer with a 10kΩ resistance and a linear taper. Equivalent products include:
1. MCP4131 - Similar features with a higher resolution.
2. MCP42010 - Dual-channel with the same resistance.
3. AD5206 - Quad-channel digital potentiometer.
4. DS1868 - Digital volume control with similar features.
Always check the specific requirements like supply voltage, interface, and package type when selecting equivalents.

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