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MCP4352-103E/ST

MCP4352-103E/ST Description

The MCP4352-103E/ST is a high-performance digital potentiometer from Microchip Technology, designed for precision control and adjustment in various electronic applications. This device features a 10kΩ rheostat configuration with 257 taps, providing fine granularity for resistance adjustment. It operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply environments. The MCP4352-103E/ST employs a SPI interface for efficient communication and control, ensuring seamless integration with microcontrollers and other digital systems.

MCP4352-103E/ST Features

• Configuration: Rheostat, offering a single resistance path with a wiper for precise control.
• Resistance: 10kΩ with a tolerance of ±20%, ensuring reliable performance across various operating conditions.
• Number of Taps: 257, providing high-resolution control over resistance settings.
• Memory Type: Volatile, which means the device retains its settings only while power is applied, offering flexibility in dynamic applications.
• Temperature Coefficient: 150ppm/°C, ensuring stable performance over a wide temperature range.
• Wiper Resistance: Typically 75Ω, minimizing the impact on circuit performance.
• Interface: SPI, facilitating easy integration with digital systems and microcontrollers.
• Mounting Type: Surface Mount, suitable for compact and high-density PCB designs.
• Package: Tube, ensuring robust handling and storage.
• Number of Circuits: 4, allowing multiple channels of resistance control within a single package.
• Taper: Linear, providing a consistent and predictable change in resistance with wiper position.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a variety of manufacturing environments.

MCP4352-103E/ST Applications

The MCP4352-103E/ST is ideal for applications requiring precise resistance control and adjustment. Its high-resolution rheostat configuration and SPI interface make it suitable for:

• Audio Systems: Volume control and tone adjustment in audio equipment.
• Medical Devices: Precision control in medical instrumentation and monitoring devices.
• Industrial Automation: Calibration and adjustment in sensors and actuators.
• Consumer Electronics: Brightness control in displays and other adjustable features.
• Telecommunications: Signal attenuation and gain control in communication systems.

Conclusion of MCP4352-103E/ST

The MCP4352-103E/ST from Microchip Technology stands out as a versatile and high-performance digital potentiometer. Its 01kΩ rheostat configuration with 257 taps offers fine control over resistance, making it suitable for a wide range of applications. The SPI interface ensures seamless integration with digital systems, while its 1.8V to 5.5V supply voltage range provides flexibility in power supply requirements. The device's compliance with ROHS3 and REACH regulations ensures it meets environmental and regulatory standards. With its robust features and wide range of applications, the MCP4352-103E/ST is an excellent choice for engineers and designers seeking precision and reliability in their electronic designs.