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MCP4661T-104E/ST

MCP4661T-104E/ST Description

The MCP4661T-104E/ST is a high-performance digital potentiometer from Microchip Technology, designed to offer precise control and flexibility in a wide range of electronic applications. This device features a 100kΩ resistance with a tolerance of ±20%, providing a broad range of adjustment capabilities. It supports a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply environments. The MCP4661T-104E/ST has a temperature coefficient of 150ppm/°C, ensuring stable performance across different operating temperatures.

The MCP4661T-104E/ST is equipped with 257 taps, allowing for fine-tuned resistance adjustments. It features a linear taper, which ensures a consistent change in resistance with each step, making it ideal for applications requiring precise control. The device also includes a mute feature and selectable address options, enhancing its versatility and ease of use in complex systems. The wiper resistance is typically 75Ω, contributing to the overall precision of the device.

The MCP4661T-104E/ST is packaged in a 14-TSSOP surface-mount package, which is both compact and robust, suitable for space-constrained designs. It is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The device has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling conditions.

MCP4661T-104E/ST Features

• Configuration: Potentiometer
• Resistance (Ohms): 100kΩ with ±20% tolerance
• Number of Taps: 257
• Taper: Linear
• Voltage - Supply: 1.8V to 5.5V
• Temperature Coefficient (Typ): 150ppm/°C
• Features: Mute, Selectable Address
• Resistance - Wiper (Ohms) (Typ): 75Ω
• Interface: I2C
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

MCP4661T-104E/ST Applications

The MCP4661T-104E/ST is ideal for applications requiring precise and programmable resistance control. Its linear taper and 257 taps make it suitable for fine-tuning gain and offset adjustments in analog circuits. The mute feature and selectable address options enhance its flexibility in multi-device systems, making it ideal for use in:

• Audio Systems: Volume control and tone adjustment
• Medical Equipment: Calibration and adjustment of sensitive instruments
• Industrial Controls: Precision control of motor speeds and sensor outputs
• Consumer Electronics: Adjusting display brightness and contrast
• Telecommunications: Fine-tuning signal levels and filtering

Conclusion of MCP4661T-104E/ST

The MCP4661T-104E/ST from Microchip Technology stands out as a versatile and high-performance digital potentiometer. Its 100kΩ resistance, 257 taps, and linear taper offer precise control, while features like mute and selectable address enhance its functionality. The device's wide supply voltage range, low temperature coefficient, and compact surface-mount package make it suitable for a variety of applications. Its compliance with environmental and regulatory standards ensures long-term sustainability and reliability. The MCP4661T-104E/ST is an excellent choice for designers seeking a robust, flexible, and precise digital potentiometer solution.