Microchip Technology

MCP4231T-502E/ST  

Digital Potentiometers

MCP4231T-502E/ST Description

The MCP4231T-502E/ST is a digital potentiometer from Microchip Technology, designed for applications requiring precise resistance control and adjustment. This device features a 5kΩ resistance with a tolerance of ±20%, offering a wide range of resistance values suitable for various electronic circuits. The MCP4231T-502E/ST supports a supply voltage range of 1.8V to 5.5V, making it versatile for different power supply configurations. It includes 129 taps, providing fine granularity in resistance adjustment, and a typical wiper resistance of 75Ω, ensuring minimal impact on circuit performance. The device is housed in a 14-TSSOP package and is available in tape and reel format, facilitating efficient manufacturing processes.

MCP4231T-502E/ST Features

• Configuration: The MCP4231T-502E/ST is configured as a potentiometer, offering linear taper for consistent resistance adjustment.
• Interface: It features an SPI interface, enabling easy communication and control from microcontrollers or other digital systems.
• Memory Type: The device uses volatile memory, which allows dynamic adjustment of resistance values during operation.
• Temperature Coefficient: With a typical temperature coefficient of 150ppm/°C, the MCP4231T-502E/ST ensures stable performance across a wide temperature range.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the device is suitable for a variety of environmental conditions without the need for special handling.
• Compliance: The MCP4231T-502E/ST is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Mounting Type: Surface mount technology (SMT) allows for compact and reliable integration into modern electronic designs.

MCP4231T-502E/ST Applications

The MCP4231T-502E/ST is ideal for applications requiring precise resistance control, such as:

• Audio Systems: Volume control and tone adjustment in audio amplifiers and mixers.
• Power Management: Adjusting voltage levels in power supplies and regulators.
• Sensor Calibration: Fine-tuning sensor outputs in industrial and automotive applications.
• Medical Devices: Precision control in medical instrumentation and monitoring equipment.
• Consumer Electronics: Enhancing user experience through adjustable settings in various consumer devices.

Conclusion of MCP4231T-502E/ST

The MCP4231T-502E/ST from Microchip Technology stands out as a reliable and versatile digital potentiometer, offering precise resistance control with a wide range of taps and a linear taper. Its SPI interface and volatile memory type provide dynamic adjustment capabilities, making it suitable for applications requiring real-time resistance changes. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and safety requirements, while its surface mount packaging and moisture sensitivity rating facilitate efficient manufacturing and deployment. Whether used in audio systems, power management, or medical devices, the MCP4231T-502E/ST delivers robust performance and flexibility, making it a preferred choice for engineers and designers in the electronics industry.

MCP4231T-502E/ST Documents

Download datasheets and manufacturer documentation for MCP4231T-502E/ST

PCN Assembly/Origin :

Qualification Report Revsion 15/Oct/2014      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP4231 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH