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Part Details for MCP4351-103E/ST by Microchip Technology Inc
Results Overview of MCP4351-103E/ST by Microchip Technology Inc
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (4 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Education and Research
Industrial Automation
Electronic Manufacturing
Automotive
MCP4351-103E/ST Information
MCP4351-103E/ST 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.
Price & Stock for MCP4351-103E/ST
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
53R0016
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Newark | Digital Pot, 10K, -40 To 125Deg C, End To End Resistance:10Kohm, No. Of Pots:Quad, Control Interface:Spi, Track Taper:Linear, Resistance Tolerance:± 20%, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, No. Of Pins:20Pins Rohs Compliant: Yes |Microchip MCP4351-103E/ST RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 36082 |
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$1.1000 | Buy Now |
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DISTI #
MCP4351-103E/ST-ND
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DigiKey | IC DGT POT 10KOHM 257TAP 20TSSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
2172 In Stock |
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$1.3600 / $1.8000 | Buy Now |
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DISTI #
53R0016
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Avnet Americas | Digital Potentiometer, Volatile, 10 kOhm, Quad, 257 Steps, ? 150 ppm/?C, 1.8 V to 5.5 V, 20 Pins, PTSSOP - Bulk (Alt: 53R0016) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 68 Weeks, 6 Days Container: Bulk | 36082 Partner Stock |
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$1.4100 / $1.8700 | Buy Now |
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DISTI #
MCP4351-103E/ST
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Avnet Americas | Digital Potentiometer, Volatile, 10 kOhm, Quad, 257 Steps, ? 150 ppm/?C, 1.8 V to 5.5 V, 20 Pins, PTSSOP - Rail/Tube (Alt: MCP4351-103E/ST) RoHS: Compliant Min Qty: 222 Package Multiple: 74 Lead time: 10 Weeks, 0 Days Container: Tube | 0 |
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$1.3455 / $1.4375 | Buy Now |
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DISTI #
579-MCP4351103E/ST
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Mouser Electronics | Digital Potentiometer ICs 10k SPI 8-bit Quad Chl, TSSOP20 RoHS: Compliant | 2226 |
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$1.3600 / $1.8000 | Buy Now |
|
DISTI #
MCP4351-103E/ST
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Microchip Technology Inc | 7/8 BIT DIGI POT WITH SPI AND EEPROM, TSSOP, Projected EOL: 2034-12-23 COO: Philippines, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 10 Weeks, 0 Days Container: Tube |
1572 Alternates Available |
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$1.2900 / $1.8000 | Buy Now |
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DISTI #
70047358
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RS | Dig Pot, 10K, SPI, Quad Channel, 8-Bit, Volatile Memory, 20 TSSOP 4.4mm Tube Min Qty: 296 Package Multiple: 1 Lead time: 45 Weeks, 0 Days Container: Bulk | 0 |
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$1.5300 / $1.8000 | RFQ |
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Onlinecomponents.com | Digital Potentiometer - 10k Ohm - 4 Circuit 257 Taps SPI Interface 20-TSSOP - Tube RoHS: Compliant |
1110 In Stock 5550 Factory Stock |
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$1.1800 / $1.3700 | Buy Now |
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DISTI #
84021620
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Verical | Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 20-Pin TSSOP Tube RoHS: Compliant Min Qty: 46 Package Multiple: 1 | Americas - 36082 |
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$1.3588 / $1.6579 | Buy Now |
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DISTI #
85578780
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Verical | Digital Potentiometer 10kOhm 256POS Volatile Linear Automotive AEC-Q100 20-Pin TSSOP Tube RoHS: Compliant Min Qty: 74 Package Multiple: 74 Date Code: 2431 | Americas - 1110 |
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$1.4302 / $1.7691 | Buy Now |
Part Details for MCP4351-103E/ST
MCP4351-103E/ST CAD Models
MCP4351-103E/ST Part Data Attributes
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MCP4351-103E/ST
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
MCP4351-103E/ST
Microchip Technology Inc
QUAD 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 257 POSITIONS, PDSO20, 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Part Package Code | TSSOP | |
| Package Description | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 68 Weeks, 6 Days | |
| Samacsys Manufacturer | Microchip | |
| Bandwidth-Nom | 1 kHz | |
| Control Interface | 3-WIRE SERIAL | |
| Converter Type | DIGITAL POTENTIOMETER | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e3 | |
| Length | 6.5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 4 | |
| Number of Positions | 257 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP20,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Resistance Law | LINEAR | |
| Resistance Tolerance-Max | 20% | |
| Resistor Terminal Voltage-Max | 5.5 V | |
| Resistor Terminal Voltage-Min | ||
| Screening Level | TS 16949 | |
| Seated Height-Max | 1.2 mm | |
| Supply Current-Max | 0.45 mA | |
| Supply Voltage-Nom | 2.7 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Coefficient-Nom | 150 ppm/°C | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Total Resistance-Nom | 10000 Ω | |
| Width | 4.4 mm |
Alternate Parts for MCP4351-103E/ST
This table gives cross-reference parts and alternative options found for MCP4351-103E/ST. 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 MCP4351-103E/ST, 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 |
|---|---|---|---|---|
| MCP4351T-103E/ST | Microchip Technology Inc | $1.7050 | QUAD 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 257 POSITIONS, PDSO20, 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20 | MCP4351-103E/ST vs MCP4351T-103E/ST |
| MCP4351-103E/ML | Microchip Technology Inc | $1.4897 | QUAD 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 257 POSITIONS, PQCC20, 4 X 4 MM, 0.90 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20 | MCP4351-103E/ST vs MCP4351-103E/ML |
| MCP4351T-103E/ML | Microchip Technology Inc | $1.7050 | QUAD 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 257 POSITIONS, PQCC20, 4 X 4 MM, 0.90 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20 | MCP4351-103E/ST vs MCP4351T-103E/ML |
| MCP4362T-103E/ST | Microchip Technology Inc | $2.3500 | QUAD 10K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 257 POSITIONS, PDSO14, 4.40 MM, PLASTIC, TSSOP-14 | MCP4351-103E/ST vs MCP4362T-103E/ST |
MCP4351-103E/ST Frequently Asked Questions (FAQ)
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Microchip recommends following a star-grounding scheme, using a solid ground plane, and keeping analog and digital signals separate to minimize noise. Additionally, use short and direct traces for the VREF and VOUT pins to reduce noise and ensure stability.
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To ensure proper calibration, follow the recommended calibration procedure outlined in the datasheet, which involves setting the wiper to the midpoint and then adjusting the voltage output to the desired value. It's also important to use a high-precision voltage reference and to minimize noise and interference during calibration.
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To prevent damage or malfunction, Microchip recommends powering up the VDD pin before the VREF pin, and ensuring that the VREF pin is stable before applying a voltage to the VOUT pin. Additionally, ensure that the voltage on the VOUT pin does not exceed the maximum rating during power-up.
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To handle thermal considerations, ensure good thermal conductivity between the device and the PCB, use a heat sink if necessary, and follow proper thermal design guidelines. Additionally, consider using a thermally-enhanced package or a device with a higher power rating if high-power applications are expected.
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To prevent ESD damage, follow proper ESD handling and assembly procedures, use ESD-protective packaging and materials, and consider adding external ESD protection devices such as TVS diodes or ESD arrays. Additionally, ensure that the PCB design includes ESD protection features such as guard rings and ESD-protected I/Os.