MCP4261-502E/ST

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The MCP4261-502E/ST is a digital potentiometer manufactured by Microchip Technology Inc. that is part of their data acquisition products. It is a low power, 8-bit, 1024 position, non-volatile digital potentiometer that can be used to adjust output voltage to specific levels on electronic devices. It is optimized for industrial applications such as motor control, automotive and consumer appliances.

The MCP4261-502E/ST is a non-volatile digital potentiometer. It is operated such that the voltage output of the device is proportional to an eight-bit number stored in the memory of the device. This number can be adjusted from 0 (lowest voltage output) to 255 (highest voltage output). The regulation of the output voltage is accomplished by the use of a wiper that is moved in response to the variable stored in the memory. The resolution of the device is 8-bit or 1024 steps, depending on the number of tap switches available. The tap switches are used to connect various resistive elements in the device, allowing for adjustable resistance values.

The MCP4261-502E/ST is especially suited for industrial applications because of its stability and accuracy, low power requirements, and non-volatile operation. The stability is due to its resistor ladder network design and the accuracy of the device is related to the use of temperature compensated resistive elements and a built-in reference. The low power requirement of the device is due to the low power consumption design of the device, meaning the device will not draw a significant amount of current while in operation. The non-volatile operation means that there is no need to reprogram the device when power is removed. This can be a useful feature in some applications that would require the device to maintain its settings if the power supply is ever lost or interrupted.

The MCP4261-502E/ST digital potentiometer is a popular choice for various motor and automotive applications. For motor control, the device can be used to adjust the operating voltage of the motor, allowing for different speed or torque levels to be achieved. In automotive applications, the digital potentiometer can be used for the adjustment of fuel injection systems, the control of heating and cooling systems, and the control of other vehicular systems that require voltage control. For consumer appliances, the device can be used for the adjustment of most any device that requires adjustable levels of voltage.

In summary, the MCP4261-502E/ST is a low power, 8-bit, 1024 position, non-volatile digital potentiometer that can be used to adjust output voltage to specific levels in electronic devices. It is especially useful in industrial applications like motor control and automotive systems. The device is stable, accurate, and offers non-volatile operation, making it an ideal choice for a variety of applications.

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