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Converters / Digital Potentiometers / MCP4251-103E/P
Datasheets
MCP4251-103E/P by: Microchip Technology Inc

10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDIP14, 0.300 INCH, PLASTIC, DIP-14

Part Details for MCP4251-103E/P by Microchip Technology Inc

Results Overview of MCP4251-103E/P by Microchip Technology Inc

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MCP4251-103E/P Information

MCP4251-103E/P by Microchip Technology Inc is a Digital Potentiometer.
Digital Potentiometers are under the broader part category of Converters.

A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
GSB1212103EU Amphenol Communications Solutions USB 2.0, Type A, Receptacle, Right Angle, 4 Pins, Shell with Nickel Plating, 30u\\ Gold, Dip 3.3mm, Black Housing, Tray Packaging
10061913-103ELF Amphenol Communications Solutions PCI Express® GEN 3 Card Edge, Storage and Server Connector, Vertical, Surface Mount, 1.00mm (0.039in) Pitch, 164 (x16) Position

Price & Stock for MCP4251-103E/P

Part # Distributor Description Stock Price Buy
DISTI # 08N6510
Newark Digital Potentiometer, -40 To 125Deg C, End To End Resistance:10Kohm, No. Of Pots:Dual, Control Interface:Serial, Spi, Track Taper:Linear, Resistance Tolerance:± 20%, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, No. Of Steps:257Rohs Compliant: Yes |Microchip MCP4251-103E/P RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 170
  • 1 $1.3200
  • 10 $1.2200
  • 25 $1.1200
  • 60 $1.0700
  • 120 $1.0100
$1.0100 / $1.3200 Buy Now
DISTI # MCP4251-103E/P-ND
DigiKey IC DGTL POT 10KOHM 257TAP 14DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 629
In Stock
  • 1 $1.3200
  • 25 $1.1200
  • 100 $1.0100
$1.0100 / $1.3200 Buy Now
DISTI # MCP4251-103E/P
Avnet Americas Digital Potentiometer, Volatile, 10 kOhm, Dual, 257 Steps, ? 150 ppm/?C, 1.8 V to 5.5 V, 14 Pins, PDIP - Rail/Tube (Alt: MCP4251-103E/P) RoHS: Compliant Min Qty: 300 Package Multiple: 30 Lead time: 6 Weeks, 0 Days Container: Tube 0
  • 300 $1.0625
  • 360 $1.0454
  • 660 $1.0284
  • 1,500 $1.0114
  • 3,000 $0.9945
$0.9945 / $1.0625 Buy Now
DISTI # 579-MCP4251-103-E/P
Mouser Electronics Digital Potentiometer ICs Dual 8B V SPI POT RoHS: Compliant 397
  • 1 $1.3200
  • 30 $1.1200
  • 120 $1.0100
$1.0100 / $1.3200 Buy Now
DISTI # V99:2348_06446077
Arrow Electronics Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 14-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 1318 Americas - 250
  • 1 $0.2080
$0.2080 Buy Now
DISTI # MCP4251-103E/P
Microchip Technology Inc DUAL 8 BIT, VOLATILE LINEAR POT W/SPI, PDIP, Projected EOL: 2034-10-08 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube 6145

Alternates Available
  • 1 $1.3200
  • 25 $1.1200
  • 100 $1.0100
  • 1,000 $0.9700
  • 5,000 $0.9600
$0.9600 / $1.3200 Buy Now
DISTI # 70046545
RS Digital Potentiometer, ICs Dual 8B V SPI POT Min Qty: 360 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 360 $1.2700
$1.2700 RFQ
Onlinecomponents.com Digital Potentiometer - 10kOhm - 256 Position - Volatile - Automotive - 14-Pin PDIP - Tube RoHS: Compliant 480 In Stock
6120 Factory Stock
  • 30 $1.0540
  • 120 $1.0120
  • 270 $0.9730
  • 510 $0.9580
  • 1,020 $0.9260
  • 2,520 $0.8840
  • 5,010 $0.8710
  • 7,500 $0.8580
$0.8580 / $1.0540 Buy Now
DISTI # 88152146
Verical Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 14-Pin PDIP Tube RoHS: Compliant Min Qty: 60 Package Multiple: 30 Date Code: 2336 Americas - 480
  • 60 $1.3650
  • 120 $1.3130
  • 270 $1.2649
  • 510 $1.2454
  • 1,020 $1.2038
$1.2038 / $1.3650 Buy Now
DISTI # 25849072
Verical Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 14-Pin PDIP Tube RoHS: Compliant Min Qty: 27 Package Multiple: 1 Date Code: 1318 Americas - 250
  • 27 $0.2080
$0.2080 Buy Now
DISTI # 87356723
Verical Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 14-Pin PDIP Tube RoHS: Compliant Min Qty: 48 Package Multiple: 1 Americas - 231
  • 48 $1.5909
  • 90 $1.4776
$1.4776 / $1.5909 Buy Now
DISTI # 22313103
Verical Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 14-Pin PDIP Tube RoHS: Compliant Min Qty: 10 Package Multiple: 10 Americas - 10
  • 10 $2.2931
$2.2931 Buy Now
DISTI # MCP4251-103-E/P
TME IC: digital potentiometer, 10kΩ, SPI, 8bit, DIP14, THT, Ch: 2, tube Min Qty: 1 328
  • 1 $1.3100
  • 5 $1.2600
  • 25 $1.1700
  • 90 $1.0400
$1.0400 / $1.3100 Buy Now
DISTI # MCP4251-103E/P
IBS Electronics DIGITAL POTENTIOMETER ICS DUAL 8B V SPI POT | MICROCHIP TECHNOLOGY INC. MCP4251-103E/P Min Qty: 30 Package Multiple: 1 480
  • 30 $1.4638
  • 120 $1.3013
  • 270 $1.2870
  • 510 $1.2805
  • 1,020 $1.2740
  • 2,520 $1.2675
  • 5,010 $1.2623
  • 7,500 $1.2558
$1.2558 / $1.4638 Buy Now
NAC Dual, 8bit, V, SPI, POT - Package: 14 PDIP .300in TUBE RoHS: Compliant Min Qty: 300 Package Multiple: 30 Container: Tube 0
  • 1 $1.3100
  • 100 $1.1800
  • 500 $1.0900
  • 1,000 $1.0600
$1.0600 / $1.3100 Buy Now
DISTI # MCP4251-103E/P
Avnet Silica Digital Potentiometer Volatile 10 kOhm Dual 257 Steps 150 ppmC 18 V to 55 V 14 Pins PDIP (Alt: MCP4251-103E/P) RoHS: Compliant Min Qty: 30 Package Multiple: 30 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # MCP4251-103E/P
EBV Elektronik Digital Potentiometer Volatile 10 kOhm Dual 257 Steps 150 ppmC 18 V to 55 V 14 Pins PDIP (Alt: MCP4251-103E/P) RoHS: Compliant Min Qty: 30 Package Multiple: 30 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics Digital Potentiometer - 10kOhm - 256 Position - Volatile - Automotive - 14-Pin PDIP - Tube RoHS: Compliant 480 In Stock
6120 Factory Stock
  • 30 $1.0540
  • 120 $1.0120
  • 270 $0.9730
  • 510 $0.9580
  • 1,020 $0.9260
  • 2,520 $0.8840
  • 5,010 $0.8710
  • 7,500 $0.8580
$0.8580 / $1.0540 Buy Now

Part Details for MCP4251-103E/P

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MCP4251-103E/P Part Data Attributes

Parametric Data
MCP4251-103E/P Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP4251-103E/P Microchip Technology Inc 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDIP14, 0.300 INCH, PLASTIC, DIP-14
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description 0.300 INCH, PLASTIC, DIP-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Bandwidth-Nom 1 kHz
Control Interface INCREMENT/DECREMENT
Converter Type DIGITAL POTENTIOMETER
JESD-30 Code R-PDIP-T14
JESD-609 Code e3
Length 19.05 mm
Number of Functions 1
Number of Positions 257
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Resistance Law LINEAR
Resistance Tolerance-Max 20%
Resistor Terminal Voltage-Max 5 V
Resistor Terminal Voltage-Min
Seated Height-Max 5.334 mm
Supply Current-Max 1 mA
Supply Voltage-Nom 5 V
Surface Mount NO
Technology CMOS
Temperature Coefficient-Nom 150 ppm/°C
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Total Resistance-Nom 10000 Ω
Width 7.62 mm

Alternate Parts for MCP4251-103E/P

This table gives cross-reference parts and alternative options found for MCP4251-103E/P. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MCP4251-103E/P, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MCP4251T-103E/P Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDIP14, 0.300 INCH, PLASTIC, DIP-14 MCP4251-103E/P vs MCP4251T-103E/P
Part Number Manufacturer Composite Price Description Compare
MCP4251T-103E/ML Microchip Technology Inc $1.0625 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PQCC16, 4 X 4 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16 MCP4251-103E/P vs MCP4251T-103E/ML
MCP4262T-103E/UN Microchip Technology Inc $1.3538 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDSO10, PLASTIC, MSOP-10 MCP4251-103E/P vs MCP4262T-103E/UN
MCP4242T-103E/ML Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PQCC16, 4 X 4 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16 MCP4251-103E/P vs MCP4242T-103E/ML
MCP4241-103E/MS Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDSO8, PLASTIC, MSOP-8 MCP4251-103E/P vs MCP4241-103E/MS
MCP4232T-103E/MF Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDSO10, 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, DFN-10 MCP4251-103E/P vs MCP4232T-103E/MF
MCP4252-103E/ST Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDSO14, 4.40 MM, PLASTIC, TSSOP-14 MCP4251-103E/P vs MCP4252-103E/ST
MCP4262-103E/P Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDIP14, 0.300 INCH, PLASTIC, DIP-14 MCP4251-103E/P vs MCP4262-103E/P
MCP4252-103I/MF Microchip Technology Inc Check for Price DIGITAL POTENTIOMETER, PDSO10, 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, DFN-10 MCP4251-103E/P vs MCP4252-103I/MF
MCP4262-103E/SL Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PDSO14, 3.90 MM, PLASTIC, SOIC-14 MCP4251-103E/P vs MCP4262-103E/SL
MCP4262-103E/ML Microchip Technology Inc Check for Price 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 257 POSITIONS, PQCC16, 4 X 4 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16 MCP4251-103E/P vs MCP4262-103E/ML

MCP4251-103E/P Related Parts

MCP4251-103E/P Frequently Asked Questions (FAQ)

  • The recommended power-up sequence is to apply VDD before applying VCC. This ensures that the internal voltage regulator is powered up before the digital circuitry.

  • The MCP4251-103E/P has an internal power-on reset (POR) circuit that resets the device after power-up. However, it is recommended to also apply an external reset signal to the CS pin to ensure that the device is properly reset.

  • The maximum frequency of the SPI clock that can be used with the MCP4251-103E/P is 10 MHz. However, it is recommended to use a clock frequency of 5 MHz or less to ensure reliable operation.

  • Yes, the MCP4251-103E/P has built-in noise filtering and protection circuits to ensure reliable operation in noisy environments. However, it is still recommended to follow proper PCB design and layout practices to minimize noise and interference.

  • The optimal value of the external resistor (RAB) depends on the specific application and the desired resistance range. A good starting point is to use the recommended value of 1 kΩ, and then adjust as needed based on the specific requirements of the application.

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