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MCP41010-I/P

Name: MCP41010-I/P
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 256TAP 8DIP

제조업체Microchip Technology
Mfr.부분 #MCP41010-I/P
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데이터시트 MCP41010-I/P DataSheet
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사양

Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	1
Number of Taps	256
Resistance (Ohms)	10k
Interface	SPI
Memory Type	Volatile
Voltage - Supply	2.7V ~ 5.5V
Tolerance	±20%
Temperature Coefficient (Typ)	800ppm/°C
Mounting Type	Through Hole
Supplier Device Package	8-PDIP
Package / Case	8-DIP (0.300", 7.62mm)
Operating Temperature	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ)	73
Base Product Number	MCP41010

개요

Description

The MCP41010-I/P is a digital potentiometer from Microchip Technology, designed for applications requiring variable resistance controlled via a digital interface. It features a 256-position wiper with a resistive range of 10 kΩ, making it suitable for tasks like volume control, signal conditioning, and calibration.
The device utilizes a SPI (Serial Peripheral Interface) for communication, allowing for fast and straightforward integration into microcontroller systems. Its 8-pin package offers flexibility in design while maintaining a compact footprint.
Key features include low power consumption, high reliability, and the ability to store wiper positions. The MCP41010-I/P is ideal for applications where precise resistance adjustments are needed without the physical wear of mechanical potentiometers. Its programmable nature enhances ease of use and allows for dynamic changes in resistance in response to digital signals.
Overall, it combines functionality, efficiency, and ease of integration, making it a popular choice in modern electronic designs.

Features

The MCP41010-I/P is a single-channel digital potentiometer with a range of features ideal for various applications. Key features include:
1. Wiper Resolution: 256 positions (8-bit resolution) for precise adjustments.
2. Interface: SPI-compatible interface allows easy integration with microcontrollers.
3. Operating Voltage: Supports a wide voltage range from 2.7V to 5.5V for flexible power options.
4. Low Power Consumption: Designed for low power applications, consuming minimal energy during operation.
5. Non-volatile Memory: Retains the wiper position even when powered off, ensuring the last setting is preserved.
6. Temperature Range: Operates effectively in a temperature range from -40°C to +125°C, suitable for various environmental conditions.
7. Resistance Options: Available in different resistance values (e.g., 10kΩ, 50kΩ) to cater to specific application needs.
8. GPIO Compatibility: Can be directly interfaced with general-purpose input/output pins in embedded systems.
These features make the MCP41010-I/P suitable for applications like volume control, tone control, and other adjustable circuits.

Package

The MCP41010-I/P is packaged in a 8-pin PDIP (Plastic Dual In-line Package) format.

Pinout

The MCP41010-I/P is a digital potentiometer with a total of 8 pins. Here are the pin counts and their respective functions:
1. VDD (Pin 1): Power supply voltage (typically +2.7V to +5.5V).
2. CS (Pin 2): Chip Select, used to enable the device for communication.
3. SCK (Pin 3): Serial Clock, used to synchronize data transmission.
4. SI (Pin 4): Serial Input, used for sending data to the device.
5. W (Pin 5): Wiper terminal, connects to the variable output voltage.
6. B (Pin 6): Terminal B, connected to one end of the resistor.
7. A (Pin 7): Terminal A, connected to the other end of the resistor.
8. VSS (Pin 8): Ground reference, typically connected to 0V.
The MCP41010-I/P is used in applications requiring digital control of resistance, such as volume control, tone control, and gain adjustment in audio devices.

Manufacturer

The MCP41010-I/P is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989, Microchip is a public company headquartered in Chandler, Arizona. The company specializes in embedded control solutions, offering a wide range of microcontrollers, memory products, and analog devices. Microchip serves various industries, including automotive, industrial, and consumer electronics, and is known for its commitment to innovation and quality in semiconductor design and manufacturing. The MCP41010-I/P is a digital potentiometer commonly used in applications requiring precise resistance adjustment in electronic circuits.

Application

The MCP41010-I/P is a digital potentiometer commonly used in applications such as audio volume control, signal conditioning, sensor calibration, and adjustable gain settings in amplifiers. It can also be utilized in user interfaces for adjusting settings, in automotive applications for tuning circuits, and in industrial equipment for precise resistance adjustments. Its SPI interface makes it suitable for integration with microcontrollers and digital systems.

Equivalent

The MCP41010-I/P is a digital potentiometer with a single-channel, 256 taps and an SPI interface. Equivalent products include the MCP42010 (dual-channel), AD5206 (I2C interface, 256 taps), X9C102 (up/down counter, non-volatile), and DS1803 (dual-channel, I2C interface). When selecting alternatives, consider the interface type, number of channels, and resistance values.