MCP4662-502E/UN Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP4662-502E/UN is a dual-channel 5 kΩ non-volatile digital potentiometer from Microchip Technology with 256 wiper positions and increment/decrement control interface in a 10-pin MSOP package. Its non-volatile memory retains the last wiper position through power cycles, making it ideal for set-and-forget calibration designs. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- MCP4662-502E/UN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9900(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP4662-502E/UN?
- Non-volatile memory stores wiper position across power cycles eliminating re-initialization firmware on every startup
- Dual-channel configuration allows independent control of 2 separate 5 kΩ resistor elements in a single 10-pin MSOP package
- 256-step resolution provides approximately 19.5-ohm step size for fine-grained analog trimming at 2 kHz bandwidth
What is MCP4662-502E/UN used for?
The MCP4662-502E/UN is well-suited for one-time or infrequent calibration of analog circuits such as offset trim in op-amp stages, gain adjustment in instrumentation amplifiers, and LCD contrast control where the setting must persist without power. Its dual-channel configuration allows simultaneous control of two independent resistor paths, useful in differential signal conditioning or dual-rail voltage divider applications. The compact MSOP-10 footprint suits space-constrained designs in portable instruments and industrial sensor modules.
What are the specifications of MCP4662-502E/UN?
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-10 |
| Factory Lead Time | 7Weeks |
| YTEOL | 9 |
| Additional Feature | NON-VOLATILE MEMORY |
| Bandwidth-Nom | 2kHz |
| Control Interface | INCREMENT/DECREMENT |
| Converter Type | DIGITAL POTENTIOMETER |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e3 |
| Number of Functions | 2 |
| Number of Positions | 257 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| 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 | 5.5V |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.6mA |
| Supply Voltage-Nom | 2.7V |
| 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 | 5000Ω |
| 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 |
Where can I find the MCP4662-502E/UN datasheet?
MCP4662-502E/UN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP4662-502E/UN?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the non-volatile memory in the MCP4662-502E/UN benefit calibration-once industrial sensor designs?
Because the MCP4662-502E/UN stores its wiper position in non-volatile memory, the last programmed resistance value is retained after power removal. This means a factory calibration adjustment at 5 kΩ or any of the 256 steps will be recalled automatically at power-up without firmware intervention, reducing startup latency and simplifying embedded software in industrial sensors and instruments.
What control interface does the MCP4662-502E/UN use, and how does increment/decrement differ from I2C addressed writes?
The MCP4662-502E/UN uses an increment/decrement interface (up/down input pins) rather than a full I2C or SPI addressed command protocol. Each pulse on the UP or DOWN pin moves the wiper by one of the 256 steps (approximately 19.5 ohms per step on the 5 kΩ variant). This interface is simpler for applications like manual or comparator-driven trimming where a full serial bus is unavailable, but it lacks the ability to jump directly to an arbitrary wiper position in a single command.
With 2 channels in a single MSOP-10 package, how does the MCP4662-502E/UN compare to two discrete single-channel potentiometers for a dual-rail divider design?
Integrating 2 digital potentiometer channels in one MSOP-10 package reduces PCB area by roughly 50% compared to two separate single-channel packages and ensures both 5 kΩ resistor arrays share the same manufacturing tolerances and temperature tracking. For a dual-rail voltage divider or a balanced differential attenuator, matched resistor tracking between channels improves common-mode rejection and reduces calibration effort compared to two independently sourced devices.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.6800 | $1.68 |
| 100+ | $1.1600 | $116.00 |
| 1000+ | $1.1200 | $1120.00 |
| 5000+ | $1.0100 | $5050.00 |
| 7500+ | $1.0000 | $7500.00 |
| 10000+ | $0.9900 | $9900.00 |
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