Microchip Technology

MCP4352-503E/ST  

Digital Potentiometers

MCP4352-503E/ST Description

The MCP4352-503E/ST is a digital potentiometer from Microchip Technology, designed for high-precision applications requiring a rheostat configuration. This device features a 50kΩ resistance with a tolerance of ±20%, making it suitable for a wide range of electronic circuits. The MCP4352-503E/ST operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply systems. It includes 257 programmable taps, providing fine control over resistance values. The device is equipped with a linear taper, ensuring consistent resistance changes across the entire range. The MCP4352-503E/ST is housed in a 14-pin TSSOP package and is available in a tube package format, suitable for surface-mount applications.

MCP4352-503E/ST Features

• Configuration: Rheostat configuration, ideal for applications requiring variable resistance.
• Resistance: 50kΩ with a tolerance of ±20%, offering flexibility in circuit design.
• Number of Taps: 257 programmable taps for precise resistance control.
• Memory Type: Volatile memory, allowing dynamic adjustments to resistance values.
• Temperature Coefficient: 150ppm/°C, ensuring stable performance across a wide temperature range.
• Interface: SPI interface for easy integration with microcontrollers and other digital systems.
• Resistance - Wiper: 75Ω typical, minimizing the impact of the wiper resistance on overall circuit performance.
• Mounting Type: Surface-mount technology (SMT), suitable for compact and high-density PCB designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various manufacturing environments.

MCP4352-503E/ST Applications

The MCP4352-503E/ST is ideal for applications requiring precise control over resistance values. Its rheostat configuration and 257 programmable taps make it suitable for:

• Audio Applications: Volume control and tone adjustment in audio equipment.
• Medical Devices: Precision control in medical instruments requiring adjustable resistance.
• Industrial Control: Variable resistance in control systems for precise calibration.
• Consumer Electronics: Adjustable resistance in devices such as thermostats and lighting controls.
• Automotive Systems: Fine-tuning resistance in automotive electronic systems for optimal performance.

Conclusion of MCP4352-503E/ST

The MCP4352-503E/ST from Microchip Technology is a versatile digital potentiometer that offers high precision and flexibility in resistance control. Its 50kΩ resistance, 257 programmable taps, and linear taper make it suitable for a wide range of applications, from audio equipment to medical devices. The device's SPI interface and surface-mount package ensure easy integration into modern electronic designs. With its compliance to environmental and regulatory standards, the MCP4352-503E/ST is an excellent choice for designers seeking a reliable and high-performance digital potentiometer.

MCP4352-503E/ST Documents

Download datasheets and manufacturer documentation for MCP4352-503E/ST

PCN Assembly/Origin :

Qualification Copper Wire 17/Mar/2014      

Datasheets :

MCP433x,435x      

PCN Packaging :

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

PCN Design/Specification :

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

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH