MCP4018T-503E/LT

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MCP4018T-503E/LT

IC DGTL POT 50KOHM 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) 50k
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-503E/LT is a Digital Potentiometer manufactured by Microchip Technology. It features a single-channel, 256-position digital potentiometer with a resistance value of 50 kΩ. This device is controlled via a simple two-wire I2C interface, allowing for easy integration into various electronic applications.
Key features include non-volatile memory to retain the wiper position even after power loss, making it suitable for applications requiring consistent settings. The MCP4018T-503E/LT has a low power consumption, making it ideal for battery-operated devices.
Applications include audio equipment, sensor calibration, and adjustable gain circuits, where precise resistance adjustment is critical. Its compact package and digital control simplify design and enhance functionality compared to traditional mechanical potentiometers.

Features

The MCP4018T-503E/LT is a digital potentiometer from Microchip Technology, featuring the following key characteristics:
1. Resistance Value: 50 kΩ with a 256-position wiper for precise adjustments.
2. Interface: Utilizes a simple 2-wire I2C interface, allowing easy integration with microcontrollers.
3. Temperature Range: Operates within a wide temperature range of -40°C to +125°C, making it suitable for various environments.
4. Low Power Consumption: Designed for low power applications, ideal for battery-operated devices.
5. Non-volatile Memory: Retains wiper position settings even after power loss due to its EEPROM-based architecture.
6. Programmable: Supports both software and hardware control for versatile applications.
7. Package: Available in multiple packages, including DFN and SOIC, for flexible PCB design.
These features make the MCP4018T-503E/LT suitable for applications in audio equipment, industrial controls, and consumer electronics where precise resistance adjustments are essential.

Package

The MCP4018T-503E/LT is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) form factor.

Pinout

The MCP4018T-503E/LT is a digital potentiometer with a total of 8 pins.
Here’s a concise summary of its pin functions:
1. VDD (Pin 1): Power supply voltage.
2. VSS (Pin 2): Ground reference.
3. A (Pin 3): One terminal of the potentiometer.
4. B (Pin 4): The other terminal of the potentiometer.
5. W (Pin 5): Wiper terminal, where the variable resistance is output.
6. SDA (Pin 6): Serial data line for I²C communication.
7. SCL (Pin 7): Serial clock line for I²C communication.
8. CS (Pin 8): Chip select for enabling the device.
The MCP4018T-503E/LT features a 256-position adjustment and is controlled via an I²C interface, making it suitable for applications requiring programmable resistance settings.

Manufacturer

The MCP4018T-503E/LT is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in microcontrollers, memory products, and analog and interface solutions. Founded in 1989, the company focuses on providing embedded control solutions for various applications, including automotive, industrial, consumer, and telecommunications. Microchip is known for its commitment to innovation and customer support, offering a wide range of products that enable engineers to develop and implement complex electronic systems efficiently.

Application

The MCP4018T-503E/LT is a digital potentiometer used in various applications, including audio volume control, sensor calibration, adjustable gain circuits, and LED brightness adjustment. Its integration enhances circuit design by offering programmable resistance, enabling fine-tuning in devices such as medical equipment, consumer electronics, and industrial controls. Additionally, it is suitable for applications requiring low power consumption and small form factors.

Equivalent

The MCP4018T-503E/LT is a digital potentiometer with a 50kΩ resistance and a linear taper. Equivalent products include:
1. MCP4131 (10kΩ, 100kΩ options)
2. MCP42100 (dual channel, various resistances)
3. AD5206 (digital potentiometer, multiple channels)
4. X9C104 (100kΩ, up/down configuration)
Ensure to check specifications like resistance, power supply, and interface compatibility when selecting an equivalent.

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