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MCP4661T-502E/ST

MCP4661T-502E/ST Description

The MCP4661T-502E/ST is a high-performance digital potentiometer from Microchip Technology, designed for precision control in a variety of electronic applications. This device features a 5kΩ resistance with a tolerance of ±20%, providing a wide range of adjustment capabilities. It supports a supply voltage range of 1.8V to 5.5V, making it suitable for a broad spectrum of power supply requirements. The MCP4661T-502E/ST offers 257 taps, enabling fine-tuned resistance control with a linear taper for consistent performance across the entire adjustment range.

The device is housed in a 14-TSSOP package, which is ideal for surface-mount applications, ensuring robust mechanical stability and compactness. The MCP4661T-502E/ST is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 1, allowing for unlimited storage and handling flexibility.

MCP4661T-502E/ST Features

• Configuration: Potentiometer
• Resistance (Ohms): 5kΩ
• Tolerance: ±20%
• Number of Taps: 257
• Taper: Linear
• Voltage - Supply: 1.8V to 5.5V
• Temperature Coefficient (Typ): 150ppm/°C
• Resistance - Wiper (Ohms) (Typ): 75Ω
• Interface: I2C
• Features: Mute, Selectable Address
• Number of Circuits: 2
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant

MCP4661T-502E/ST Applications

The MCP4661T-502E/ST is ideal for applications requiring precise resistance control and adjustment. Its linear taper and wide range of taps make it suitable for audio volume control, sensor signal conditioning, and gain adjustment in amplifiers. The I2C interface allows for easy integration into systems with microcontrollers or other digital control units. The mute feature provides additional functionality for applications where zero resistance is required, such as in audio systems to prevent pops and clicks during power-up or power-down.

The selectable address feature allows multiple devices to be connected on the same I2C bus without address conflicts, making it ideal for multi-channel control systems. The device's compact 14-TSSOP package and surface-mount design make it suitable for space-constrained applications, such as portable devices and embedded systems.

Conclusion of MCP4661T-502E/ST

The MCP4661T-502E/ST from Microchip Technology stands out as a versatile and high-performance digital potentiometer. Its combination of 5kΩ resistance, 257 taps, and linear taper provides precise control and adjustment capabilities. The device's I2C interface, mute feature, and selectable address make it highly adaptable for various applications, from audio systems to sensor signal conditioning.

The MCP4661T-502E/ST's compliance with REACH and RoHS3 standards, along with its moisture sensitivity level of 1, ensures that it meets environmental and safety requirements while offering unlimited storage and handling flexibility. Its compact surface-mount package and robust mechanical stability make it ideal for modern, space-constrained electronic designs.

Overall, the MCP4661T-502E/ST is a reliable and feature-rich digital potentiometer that offers significant advantages over similar models, making it a preferred choice for engineers and designers in the electronics industry.