Microchip Technology

MCP4651T-104E/ST  

Digital Potentiometers

MCP4651T-104E/ST Description

The MCP4651T-104E/ST is a digital potentiometer from Microchip Technology, designed to provide precise resistance control in a wide range of applications. This device features a linear taper and offers 257 taps, providing fine-grained control over resistance values. It operates within a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply configurations. The MCP4651T-104E/ST has a typical temperature coefficient of 150ppm/°C, ensuring stable performance across different operating temperatures. The potentiometer's resistance is rated at 100kΩ with a tolerance of ±20%, and the wiper resistance is typically 75Ω. It features a volatile memory type, meaning it retains settings only while power is applied. The device is packaged in a 14-TSSOP surface-mount package, making it ideal for compact designs. It is RoHS3 compliant and unaffected by REACH regulations, ensuring compliance with environmental standards. The MCP4651T-104E/ST is shipped in tape and reel packaging, facilitating automated assembly processes.

MCP4651T-104E/ST Features

• Configuration: Potentiometer with 257 taps for precise resistance control.
• Interface: I2C interface for easy integration with microcontrollers and other digital systems.
• Memory Type: Volatile memory, ensuring settings are retained only while powered.
• Features: Includes mute functionality and selectable address, allowing multiple devices to be used on the same bus.
• Temperature Coefficient: Typical 150ppm/°C, ensuring stable performance across a wide temperature range.
• Resistance: 100kΩ with a tolerance of ±20%, and a typical wiper resistance of 75Ω.
• Supply Voltage: Operates within 1.8V to 5.5V, suitable for various power supply configurations.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental standards.
• Packaging: 14-TSSOP surface-mount package, ideal for compact designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a variety of manufacturing environments.

MCP4651T-104E/ST Applications

The MCP4651T-104E/ST is ideal for applications requiring precise resistance control and digital interfacing. Its I2C interface and selectable address feature make it suitable for use in systems with multiple digital potentiometers. The device's compact 14-TSSOP package and surface-mount design are perfect for space-constrained applications. Specific use cases include:

• Audio Applications: Volume control and tone adjustment in audio systems.
• Industrial Control: Precision resistance control in sensors and actuators.
• Medical Devices: Calibration and adjustment in medical instrumentation.
• Consumer Electronics: User interface adjustments in various consumer products.
• Automotive Systems: Fine-tuning of electronic components in automotive applications.

Conclusion of MCP4651T-104E/ST

The MCP4651T-104E/ST from Microchip Technology is a versatile digital potentiometer that offers precise resistance control with a wide range of taps and a linear taper. Its I2C interface and selectable address feature make it easy to integrate into complex systems. The device's compliance with environmental standards and its robust performance characteristics make it an ideal choice for a variety of applications, from consumer electronics to industrial control systems. The MCP4651T-104E/ST's compact surface-mount package and low moisture sensitivity level ensure it is suitable for modern manufacturing processes and reliable in various environments.

MCP4651T-104E/ST Documents

Download datasheets and manufacturer documentation for MCP4651T-104E/ST

PCN Assembly/Origin :

Leadframe Material 29/Sep/2017      

Datasheets :

MCP453x,455x,463x,465x      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP4651 Development Tool Selector      

PCN Design/Specification :

Lead Frame Cancel 08/Feb/2017       Lead Frame 10/Jan/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH