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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital PotentiometersMCP4661-103E/ST
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MCP4661-103E/ST - Microchip Technology

Manufacturer Part Number
MCP4661-103E/ST
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP4661-103E/ST
ECAD Model
Parts Description
IC DGT POT 10KOHM 257TAP 14TSSOP
Package
14-TSSOP (0.173', 4.40mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MCP4661-103E/ST Tech Specifications
Microchip Technology - MCP4661-103E/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP4661-103E/ST

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 1.8V ~ 5.5V  
Tolerance ±20%  
Temperature Coefficient (Typ) 150ppm/°C  
Taper Linear  
Supplier Device Package 14-TSSOP  
Series -  
Resistance - Wiper (Ohms) (Typ) 75  
Resistance (Ohms) 10k  
Package / Case 14-TSSOP (0.173', 4.40mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Taps 257  
Number of Circuits 2  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Interface I²C  
Features Mute, Selectable Address  
Configuration Potentiometer  
Base Product Number MCP4661  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MCP4661-103E/ST

Manufacturer

Microchip Technology

Introduction

Digital Potentiometer used for precision resistance tuning in electronic circuits

Product Features and Performance

Linear Taper for proportional adjustment

Dual Potentiometer Configuration for multiple adjustments

257 Taps for fine resolution

10k Ohms Resistance suitable for various circuits

I2C Interface for digital communication

Non-Volatile Memory retains settings

Selectable Address for use on multi-device I2C bus

Surface Mount 14-TSSOP Package suited for compact PCB designs

Product Advantages

Wide voltage supply range (1.8V to 5.5V) enhances versatility

Non-volatile memory ensures persistence of settings

Mute feature provides additional control

Fine adjustment with 257 taps

Selectable I2C address allows multiple devices on the same bus

High-temperature operation (-40°C to 125°C)

Key Technical Parameters

Dual Circuit Configuration

257 Taps per Circuit

10k Ohms Resistance

±20% Tolerance

150ppm/°C Temperature Coefficient

75 Ohms Wiper Resistance typical

8V ~ 5.5V Supply Voltage

Quality and Safety Features

High-temperature performance

Robust Surface Mount Package

Industry-standard TSSOP form factor

Compatibility

Compatible with I2C communication protocol

Accommodates various power supplies (1.8V ~ 5.5V)

Application Areas

Consumer Electronics

Industrial Control Systems

Automotive Systems

Communication Equipment

Medical Devices

Product Lifecycle

Active status (not near discontinuation)

Support and replacements are likely to be available

Several Key Reasons to Choose This Product

The MCP4661 offers precise resistance adjustment with 257 taps

Dual independent potentiometers for versatile control schemes

High reliability and retention of settings with non-volatile memory

Flexible I2C interface allows for easy integration into digital systems

Wide operating voltage and temperature range for diverse applications

Selectable address enables use in complex systems with multiple digital potentiometers

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP4661-103E/ST

Product Attribute MCP4661-103E/ST MCP4652T-502E/UN MCP4661-502E/ST MCP4661T-104E/ST
Part Number MCP4661-103E/ST MCP4652T-502E/UN MCP4661-502E/ST MCP4661T-104E/ST
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Resistance - Wiper (Ohms) (Typ) 75 75 75 75
Package / Case 14-TSSOP (0.173', 4.40mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 14-TSSOP (0.173', 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Tolerance ±20% ±20% ±20% ±20%
Resistance (Ohms) 10k 5k 5k 100k
Features Mute, Selectable Address Mute, Selectable Address Mute, Selectable Address Mute, Selectable Address
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Taps 257 257 257 257
Configuration Potentiometer Rheostat Potentiometer Potentiometer
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Temperature Coefficient (Typ) 150ppm/°C 150ppm/°C 150ppm/°C 150ppm/°C
Memory Type Non-Volatile Volatile Non-Volatile Non-Volatile
Taper Linear Linear Linear Linear
Series - - - -
Base Product Number MCP4661 MCP4652 MCP4661 MCP4661
Supplier Device Package 14-TSSOP 10-MSOP 14-TSSOP 14-TSSOP
Interface I²C I²C I²C I²C
Number of Circuits 2 2 2 2
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

MCP4661-103E/ST Datasheet PDF

Download MCP4661-103E/ST pdf datasheets and Microchip Technology documentation for MCP4661-103E/ST - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
Lead Frame 10/Jan/2017.pdf Lead Frame Cancel 08/Feb/2017.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP4661-103E/ST Image

MCP4661-103E/ST

Microchip Technology
32D-MCP4661-103E/ST

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