MCP4651-503E/ST - Digital Potentiometer 50k Ohm I2C Interface IC TSSOP-14

Microchip Technology

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SKU:
024-MCP4651-503E-ST
MPN:
MCP4651-503E/ST
Quantity
Unit Price (ex. GST)
1 - 9
₹ 386.25
10 - 99
₹ 347.63
100 or above
₹ 309.00
MCP4651-503E/ST dual 50kΩ I2C digital potentiometer with 257 taps and non-volatile memory. Ideal for programmable gain control, voltage adjustment, and analog calibration circuits in embedded systems. View full description
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Technical Specifications

Brand:
Microchip Technology
Case/Package:
TSSOP
Mount:
Surface Mount
Number of Pins:
14
Interface:
2-Wire, I2C, Serial
Max Operating Temperature:
125 C
Max Supply Voltage:
5.5 V
Memory Type:
Non-Volatile, Volatile
Min Operating Temperature:
-40 C
Min Supply Voltage:
1.8 V
Nominal Supply Current:
2.5 uA
Number of Circuits:
2
Number of Elements:
2
Number of Positions:
256
Number of Taps:
257
Operating Supply Voltage:
5V
Resistance:
50 kOhm
Tolerance:
20 %
Height:
1.05 mm
Length:
5.1 mm
Width:
4.5 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Datasheet

Dual 50kΩ I2C Digital Potentiometer with 257 Tap Resolution for Programmable Analog Control in TSSOP-14 Package

The MCP4651-503E/ST is a dual-channel digital potentiometer designed for precise programmable resistance control in analog circuits. Developed by Microchip Technology, this device provides two independent 50kΩ resistor networks with 257 tap positions, enabling high-resolution adjustment of voltage levels, signal gain, and calibration parameters through an I2C serial interface.

This digital potentiometer integrates non-volatile memory, allowing the wiper positions to be stored and automatically restored at power-up. It is suitable for applications requiring stable and repeatable analog settings without mechanical potentiometers. With its wide operating voltage range and compact TSSOP-14 package, the MCP4651-503E/ST is widely used in programmable gain amplifiers, adjustable voltage dividers, sensor calibration circuits, and embedded control systems.

Key Features

  • Dual 50kΩ Digital Potentiometers – Two independent resistor networks for flexible analog control.
  • 257 Tap Resolution – High precision adjustment for accurate signal tuning.
  • I2C Serial Interface – Simple communication with microcontrollers and digital controllers.
  • Non-Volatile Memory (EEPROM) – Stores wiper settings and restores them after power cycling.
  • Programmable Wiper Positions – Allows digital control of voltage levels and signal gain.
  • Wide Operating Voltage Range – Compatible with common embedded and logic systems.
  • Industrial Temperature Range – Reliable operation from −40 C to+125 C.
  • Compact TSSOP-14 Package – Suitable for space-efficient PCB layouts.