The MCP4352T-104E/ST is a high-performance digital potentiometer designed and manufactured by Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This digital potentiometer offers a versatile solution for applications requiring variable resistance settings controlled via a digital interface.

Key Features

• Dual-Channel: This device features two independent potentiometer channels, allowing for simultaneous control of two separate circuits, or the use of one channel as a backup.
• Resolution: The MCP4352T-104E/ST provides a 7-bit resolution, equating to 128 wiper positions, which allows for precise adjustment of resistance.
• Interface: It supports a Serial Peripheral Interface (SPI) that enables easy integration with microcontrollers and other digital systems.
• Operating Voltage: The digital potentiometer operates within a wide voltage range of 2.7V to 5.5V, making it suitable for various low-power and standard applications.
• Temperature Range: It is designed to perform reliably in a broad temperature range from -40°C to +125°C, accommodating harsh environmental conditions.
• Package: The device comes in a compact TSSOP package, specifically the 14-pin TSSOP with the designation ST.
• Non-Volatile Memory: The integrated non-volatile memory allows the device to retain the wiper position upon power cycling, ensuring consistent performance.

Applications

The MCP4352T-104E/ST is ideal for a wide range of applications, including:

• Automated adjustments to control system parameters
• Calibration of equipment and instrumentation
• Audio equipment for volume and tone control
• Adjustable power supplies and voltage dividers
• Automotive electronics for sensor trimming and calibration

With its robust feature set and Microchip's reputation for quality, the MCP4352T-104E/ST digital potentiometer is a reliable choice for designers looking to add adjustable resistance functionality to their electronic designs.