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The Ultimate MCP4725 Price Comparison: Find the Latest Deals and Widest Selection!
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MCP4725 is a versatile 12-bit DAC that offers a compact and low-power solution for converting digital signals into analog voltages.
What Is MCP4725 And MCP4725 Breakout Boards
The MCP4725 is a single-channel, 12-bit digital-to-analog converter (DAC) manufactured by Microchip Technology. It's an integrated circuit (IC) that converts digital signals into analog voltage outputs.
MCP4725
Functionality:
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Digital-to-Analog Conversion: The MCP4725 takes digital input data (a binary code) and translates it into a proportional analog voltage output. This allows microcontrollers or other digital devices to control analog circuits like amplifiers or LED brightness.
Specifications:
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12-Bit Resolution: The digital input can have 2^12 (4096) possible values, resulting in a high-resolution analog output with 4096 distinct voltage levels.
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Single Channel: It has one digital input and one analog output, meaning it can convert a single digital signal to an analog voltage at a time.
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Voltage Output: The output voltage range can be programmed to either match the supply voltage (VDD) of the chip or a reference voltage (VREF) pin.
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I2C Interface: It uses a widely used serial communication protocol called I2C to receive digital input data and configuration settings from a microcontroller.
MCP4725 Breakout Boards
The breakout board surrounds the MCP4725 chip with various electronic components to simplify its use. These might include:
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Voltage regulators: Ensure the MCP4725 chip receives the correct power supply.
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Capacitors: Maintain stable voltage levels and filter out noise.
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Resistors: Set current flow and voltage levels on the board.
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Headers: Provide easy connection points for wires or soldering to integrate the board with your project.
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Level shifters (optional): Match voltage levels between the breakout board and other components if needed.
Variants Of MCP4725
The MCP4725 is a popular 12-bit digital-to-analog converter (DAC) chip from Microchip Technology. However, it comes in several variants with slight differences in features and packaging.
Here's a comparison of MCP4725A0T-E/CH, MCP4725A2T-E/CH, MCP4725DM-PTPLS and MCP4725EV:
Key Differences
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Output Voltage Range:
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MCP4725A0T-E/CH and MCP4725A2T-E/CH: Offer a standard output voltage range of 0V to the supply voltage (VDD).
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MCP4725DM-PTPLS: Also operates within 0V to VDD range.
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MCP4725EV: Provides a wider Rail-to-Rail output voltage range (closer to the supply voltage rails) using One-Time Programmable (OTP) functionality. This allows for a wider range of analog output voltages.
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Package Type:
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MCP4725A0T-E/CH and MCP4725A2T-E/CH: Come in a compact and popular SOT-23-3 (SC70-3) package, suitable for space-constrained applications.
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MCP4725DM-PTPLS: Uses a DFN-8 (X2Q) package, which is also small but has a different footprint.
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MCP4725EV: Employs a WLCSP-8 (XQFN) package, which is a wafer-level chip scale package with a smaller footprint but requires advanced assembly techniques.
Other Similarities
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All four variants offer 12-bit resolution, meaning they can generate 4096 (2^12) distinct voltage levels.
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They all use the I2C communication protocol for easy integration with microcontrollers.
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They include a power-down feature to reduce power consumption when not in use.
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All are lead-free and RoHS compliant, adhering to environmental regulations.
Price Comparison
MCP4725 breakout board prices can vary depending on the retailer, features offered, and quantity purchased.
Price Range: $4.95 - $13.03
Retailer |
Description |
Price |
---|---|---|
sparkFun Electronics |
MCP4725 Breakout Board - 12-Bit DAC w/ I2C Interface |
$10.99 |
Adafruit Industries |
I2C DAC Breakout - MCP4725 |
$7.89~13.03 |
HiLetgo |
MCP4725 12 Bit I2C IIC DAC Development Board Breakout Board |
$5.95 |
DEVMO |
MCP4725 I2C DAC Breakout Module |
$10.99 |
Tips for Finding the Best Deal:
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Compare Prices: Search online retailers and electronics distributors for MCP4725 breakout boards and compare prices.
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Consider Features: Identify the features you need for your project and choose a board that offers those features at a reasonable price.
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Read Reviews: Customer reviews can provide insights into the quality and functionality of different breakout boards.
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Look for Quantity Discounts: If you need multiple breakout boards, check for bulk pricing options.
How to Choose A Good MCP3725 Breakout Board
Here are some key factors to consider when evaluating the quality of an MCP4725 breakout board from different brands
Reputation of the Brand
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Established Brands: Look for breakout boards from established electronics brands like Adafruit Industries, SparkFun Electronics, or reputable distributors. These companies typically have a track record of good quality products and customer service.
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Reviews and Ratings: Search online for reviews and ratings of the specific breakout board you're considering. While reviews can be subjective, consistently positive reviews from trusted sources can indicate a good product.
Price vs. Value
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Balance Features and Cost: Breakout boards with more features and higher quality components will likely cost more. Find a balance between the functionalities you need and a reasonable price point.
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Beware of Extremely Low Prices: Extremely low prices might indicate the use of lower quality components or lack of features.
Final verdict
In conclusion, the MCP4725 is a versatile and user-friendly 12-bit digital-to-analog converter (DAC) chip from Microchip Technology. An MCP4725 breakout board is a small circuit board designed to make the MCP4725 chip, a digital-to-analog converter (DAC), easier to use in various electronic projects.
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