The MCP4725A1T-E/CH is a 12-bit Digital-to-Analog Converter (DAC) from Microchip Technology, designed to convert digital signals into analog voltage outputs. It features a simple I2C interface, making it easy to connect with microcontrollers, processors, and other digital control systems.

With a 12-bit resolution, the MCP4725 provides fine analog output control for applications that require accurate voltage generation. Its fast 6 µs settling time, low integral non-linearity of 2 LSB, and wide 2.7V to 5.5V supply voltage range make it suitable for embedded systems, instrumentation, industrial control, and IoT applications.

The device is available in a compact 6-pin SOT-23-6 package, making it suitable for space-constrained PCB designs.

Key Features

• 12-bit Digital-to-Analog Converter (DAC)
• Single DAC channel
• I2C serial interface
• 6 µs settling time
• 2 LSB integral non-linearity
• Wide supply voltage range of 2.7V to 5.5V
• Compact SOT-23-6 package
• 6-pin surface-mount package
• Operating temperature range of -40°C to +125°C
• Designed for accurate analog voltage generation
• Suitable for embedded, industrial, and IoT applications
• RoHS compliant

Technical Specifications

12-Bit Analog Output

The MCP4725A1T-E/CH provides 12-bit resolution, allowing digital input values to be converted into precise analog voltage levels. This makes the device useful in applications where a microcontroller needs to control an analog voltage or interface with analog circuitry.

I2C Interface

The integrated I2C interface allows the DAC to communicate with microcontrollers and processors using a simple serial connection. This reduces the number of required connections and makes the device easy to integrate into compact PCB designs.

Compact SOT-23-6 Package

The SOT-23-6 package provides a small footprint, making the MCP4725A1T-E/CH suitable for compact electronics, portable devices, embedded systems, and space-constrained PCB layouts.

Applications

The MCP4725A1T-E/CH can be used in a variety of applications, including:

• IoT devices
• Embedded systems
• Industrial automation
• Analog signal generation
• Programmable voltage sources
• Sensor interface circuits
• Instrumentation systems
• Digital control systems
• Motor and actuator control
• Portable electronic devices
• Test and measurement equipment
• Microcontroller-based projects

Why Choose MCP4725A1T-E/CH?

The MCP4725A1T-E/CH combines 12-bit resolution, I2C communication, fast 6 µs settling time, and a wide 2.7V–5.5V supply range in a compact 6-pin package. It is a practical solution for applications that require digitally controlled analog voltage output in embedded and IoT systems.