Microchip Technology

MCP4542T-503E/MS  

Digital Potentiometers

MCP4542T-503E/MS Description

The MCP4542T-503E/MS is a digital potentiometer designed by Microchip Technology, offering a rheostat configuration with a resistance of 50kΩ and a tolerance of ±20%. This device features a linear taper and is equipped with 129 taps, providing precise control over resistance settings. It operates within a supply voltage range of 1.8V to 5.5V and has a typical temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperatures. The MCP4542T-503E/MS is packaged in an 8MSOP surface-mount package and is available in tape and reel format, making it suitable for automated assembly processes. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 1 (unlimited), it is well-suited for a wide range of industrial applications.

MCP4542T-503E/MS Features

• Selectable Address: The MCP4542T-503E/MS offers selectable address features, allowing multiple devices to be connected on the same I2C bus without address conflicts.
• Low Tolerance: With a tolerance of ±20%, this digital potentiometer ensures accurate resistance settings, making it ideal for precision applications.
• Wide Operating Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, providing flexibility in power supply requirements.
• Low Temperature Coefficient: The typical temperature coefficient of 150ppm/°C ensures stable resistance values across a wide temperature range, enhancing reliability in varying environmental conditions.
• Linear Taper: The linear taper provides a consistent change in resistance, making it suitable for applications requiring linear control.
• I2C Interface: The MCP4542T-503E/MS features an I2C interface, enabling easy integration with microcontrollers and other digital systems.
• RoHS3 Compliant and REACH Unaffected: The device meets stringent environmental standards, ensuring compliance with global regulations and promoting sustainable manufacturing practices.

MCP4542T-503E/MS Applications

The MCP4542T-503E/MS is ideal for a variety of applications where precise resistance control is required. Some specific use cases include:

• Audio Applications: The linear taper and selectable address features make it suitable for volume control in audio systems, where precise and consistent resistance changes are necessary.
• Industrial Controls: The wide operating voltage range and low temperature coefficient ensure reliable performance in industrial environments, making it ideal for control systems and automation.
• Medical Devices: The device's compliance with environmental regulations and its stable performance make it suitable for use in medical equipment where precision and reliability are critical.
• Automotive Systems: The MCP4542T-503E/MS can be used in automotive applications, such as sensor interfaces and control systems, where it can withstand the demanding conditions of a vehicle's environment.

Conclusion of MCP4542T-503E/MS

The MCP4542T-503E/MS digital potentiometer from Microchip Technology stands out for its combination of precise resistance control, wide operating voltage range, and compliance with environmental standards. Its selectable address feature and I2C interface make it easy to integrate into complex systems, while its low temperature coefficient ensures stable performance across varying temperatures. Whether used in audio systems, industrial controls, medical devices, or automotive applications, the MCP4542T-503E/MS offers reliable and precise resistance control, making it a versatile and valuable component for a wide range of applications.

MCP4542T-503E/MS Documents

Download datasheets and manufacturer documentation for MCP4542T-503E/MS

PCN Assembly/Origin :

Bond Wire 29/Nov/2017      

Datasheets :

MCP454x,456x,464x,466x      

PCN Packaging :

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

Design Resources :

MCP4542 Development Tool Selector      

HTML Datasheet :

MCP454x,456x,464x,466x      

PCN Design/Specification :

Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH