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MCP42010-I/SL

Name: MCP42010-I/SL
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 256TAP 14SOIC

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包 SOIC-14
資料表 MCP42010-I/SL DataSheet
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規格

Package	Tube
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	2
NumberofTaps	256
Resistance(Ohms)	10k
Interface	SPI
MemoryType	Volatile
Voltage-Supply	2.7V ~ 5.5V
Features	Cascade Pin
Tolerance	±20%
TemperatureCoefficient(Typ)	800ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	14-SOIC
Package/Case	14-SOIC (0.154, 3.90mm Width)
OperatingTemperature	-40°C ~ 85°C

概述

Description

The MCP42010-I/SL is a digital potentiometer from Microchip Technology, featuring a dual-channel design with 256 positions. It operates over a supply voltage range of 2.7V to 5.5V and communicates via the SPI (Serial Peripheral Interface) protocol, making it suitable for various microcontroller applications.
Each channel can be independently controlled, allowing for precise adjustments in resistance, making it ideal for applications such as volume control, gain adjustment, and programmable filters. The MCP42010-I/SL offers a non-volatile memory option, enabling the stored wiper position to be retained even after power loss.
With a robust design suitable for industrial and consumer electronics, it benefits from low power consumption and high reliability. The device is housed in a small 8-pin SOIC package, facilitating easy integration into compact designs. Overall, the MCP42010-I/SL is a versatile component for adding digital control to analog applications.

Features

The MCP42010-I/SL is a digital potentiometer with the following key features:
1. Dual Channel: It contains two independent 256-position potentiometers.
2. Digital Interface: Communicates via a serial SPI interface, allowing easy integration with microcontrollers.
3. Potentiometer Configuration: Configurable as a variable resistor or a traditional potentiometer.
4. Resistance Values: Available in standard resistance values, typically 10kΩ.
5. Low Power Consumption: Operates at low supply voltage, typically between 2.7V to 5.5V.
6. Temperature Range: Rated for operation in industrial temperature ranges from -40°C to +125°C.
7. Zero-Crossing and Non-Volatile Memory: Maintains wiper position during power-down conditions.
8. High Reliability: Offers robust performance with high cycle life.
9. Small Package Size: Available in a compact surface-mount package (SOT-23).
These features make the MCP42010-I/SL suitable for applications in audio control, digital volume control, and various adjustable signal applications.

Package

The MCP42010-I/SL is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for space efficiency and is suitable for surface mounting on PCBs.

Pinout

The MCP42010-I/SL is a dual digital potentiometer with a total of 8 pins. The pin count and their functions are as follows:
1. VDD (Pin 1): Positive power supply.
2. VSS (Pin 2): Ground reference.
3. A (Pin 3): Terminal A of Potentiometer 1.
4. W (Pin 4): Wiper of Potentiometer 1.
5. B (Pin 5): Terminal B of Potentiometer 1.
6. A (Pin 6): Terminal A of Potentiometer 2.
7. W (Pin 7): Wiper of Potentiometer 2.
8. B (Pin 8): Terminal B of Potentiometer 2.
The MCP42010 features two independent 10kΩ digital potentiometers, with the ability to be controlled via a simple SPI interface. It is designed for applications requiring adjustable resistance, such as volume control, gain control, and sensor calibration.

Manufacturer

The MCP42010-I/SL is manufactured by Microchip Technology Inc., a leading company in the semiconductor industry. Microchip specializes in microcontrollers, memory products, and analog devices. Founded in 1989, the company focuses on providing high-performance, low-power solutions for various applications, including automotive, industrial, consumer electronics, and communication systems. Microchip is known for its commitment to innovation and customer support, offering a wide range of products and development tools to help engineers and designers create efficient and reliable electronic systems.

Application

The MCP42010-I/SL is a digital potentiometer primarily used in applications such as volume control, signal conditioning, calibration, and adjustable gain settings in audio equipment. It is also utilized in sensor applications, motor control, and electronic tuning in RF devices. Its SPI interface makes it suitable for integration in microcontroller-based systems for precise resistance adjustment in various consumer electronics and industrial applications.

Equivalent

The MCP42010-I/SL is a digital potentiometer. Equivalent products include:
1. MCP42050: Similar dual-channel functionality with higher resolution.
2. AD5206: A digital potentiometer with SPI interface.
3. DS1803: Similar features with dual-channel and I2C interface.
4. PT100: Another digital potentiometer option, varying in specifications.
Always check specific datasheets for detailed compatibility and differences in features.