MCP4632-103E/UN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP4632-103E/UN is a dual-channel 10 kΩ digital potentiometer with 129 steps controlled via 2-wire I2C interface in a compact MSOP-10 package. Supports 5 kΩ, 10 kΩ, and 50 kΩ resistor array configurations and up to 2 kHz bandwidth. Suitable for audio balance control, gain adjustment, and precision analog trimming in compact embedded systems.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- MCP4632-103E/UN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7930(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel digital potentiometer with 129 steps
- 10 kΩ nominal resistance (also available in 5 kΩ and 50 kΩ)
- 2-wire I2C serial control interface
- 2 kHz bandwidth for audio and low-frequency applications
- MSOP-10 package for compact board layouts
- Wide supply voltage compatibility for mixed-signal designs
Applications
The MCP4632-103E/UN is ideal for dual-channel audio volume and balance control, programmable gain amplifier circuits, and sensor offset calibration where I2C bus integration is preferred. Its 129-step resolution over 10 kΩ provides fine 78 Ω per step adjustment, enabling accurate analog tuning under software control. The MSOP-10 form factor makes it suitable for handheld consumer electronics, portable test equipment, and compact industrial controllers.
Specifications
| Manufacturer Package Code | MSOP-10 |
| Factory Lead Time | 7Weeks |
| YTEOL | 9 |
| Additional Feature | THE RESISTOR ARRAY VALUES ARE 5000 OHM,10000 OHM, 50000 OHM |
| Bandwidth-Nom | 2kHz |
| Control Interface | 2-WIRE SERIAL |
| Converter Type | DIGITAL POTENTIOMETER |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Positions | 257 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Resistance Law | LINEAR |
| Resistance Tolerance-Max | 20% |
| Resistor Terminal Voltage-Max | 5.5V |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.6mA |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Coefficient-Nom | 150ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Total Resistance-Nom | 100000Ω |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the MCP4632-103E/UN's I2C interface simplify system integration compared to SPI-based potentiometers?
The MCP4632-103E/UN uses a 2-wire I2C interface, requiring only SDA and SCL lines to control both channels simultaneously. This reduces wiring versus a 3- or 4-wire SPI bus, and allows up to 8 MCP4632 devices to share the same I2C bus via address pin configuration, saving microcontroller GPIO pins in multi-potentiometer designs.
What resistance resolution does the MCP4632-103E/UN's 129-step range provide over its 10 kΩ scale?
With 129 steps over a 10 kΩ end-to-end range, each step of the MCP4632-103E/UN equals approximately 78 Ω. This resolution supports fine gain adjustments of about 0.78% per step, making it precise enough for audio balance trimming and low-frequency filter center-frequency tuning within its 2 kHz bandwidth.
When should a designer choose the MCP4632-103E/UN's MSOP-10 package over a larger DIP alternative for a dual-potentiometer design?
The MSOP-10 package occupies roughly 3 mm x 3 mm versus the 10 mm x 6 mm footprint of a DIP-8, making the MCP4632-103E/UN the preferred choice for handheld instruments, wearables, and multilayer PCBs where both channels of a 10 kΩ digital potentiometer must fit in less than 10 mm² of board area.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.2000 | $1.20 |
| 100+ | $0.8900 | $89.00 |
| 400+ | $0.8500 | $340.00 |
| 5000+ | $0.8000 | $4000.00 |
| 7500+ | $0.7980 | $5985.00 |
| 10000+ | $0.7930 | $7930.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”