MCP4022T-103E/CH Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock
Microchip MCP4022T-103E/CH is a single-channel 10 kohm digital potentiometer with an increment/decrement control interface and 1 kHz bandwidth in a compact SOT-23 6-pin package. It replaces mechanical potentiometers in digitally controlled analog circuits. Available worldwide with Pb-free compliance.
- Manufacturer
- Microchip
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- MCP4022T-103E/CH Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7160(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 10 kohm end-to-end resistance with increment/decrement digital control interface for precise adjustment
- 1 kHz nominal bandwidth supporting audio and low-frequency analog signal level control applications
- Non-volatile wiper position storage retaining settings across power cycles without re-initialization
- SOT-23 6-pin package providing a minimal footprint replacement for mechanical potentiometers in PCB designs
Applications
The MCP4022T-103E/CH digital potentiometer is used in applications requiring electronically adjustable resistance, such as audio volume controls, LCD contrast adjustment, and sensor calibration circuits. Its 10 kohm resistance and increment/decrement interface make it ideal for microcontroller-driven gain and offset adjustment in analog signal conditioning systems. The SOT-23 package allows it to be placed directly in signal paths on compact PCBs in consumer electronics, industrial controls, and instrumentation.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-6 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Bandwidth-Nom | 1kHz |
| Control Interface | INCREMENT/DECREMENT |
| Converter Type | DIGITAL POTENTIOMETER |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Positions | 64 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW 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 | 0.45mA |
| Supply Voltage-Nom | 5.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Coefficient-Nom | 150ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Total Resistance-Nom | 10000Ω |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| 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
For a digitally controlled audio volume circuit, how does the 10 kohm resistance and 1 kHz bandwidth of the MCP4022T-103E/CH perform?
The MCP4022T-103E/CH provides a 10 kohm end-to-end resistance well-suited for audio volume divider networks, and its 1 kHz bandwidth covers the lower audio frequency range adequately for voice-band applications. For full 20 Hz to 20 kHz audio fidelity, designers should verify the bandwidth meets requirements or consider higher-bandwidth alternatives.
How does the increment/decrement control interface of the MCP4022T-103E/CH simplify microcontroller integration?
The MCP4022T-103E/CH uses a simple 2-wire increment/decrement interface requiring only 2 GPIO pins from a microcontroller to adjust the wiper position step by step. This eliminates the need for SPI or I2C bus protocol overhead, reducing firmware complexity for applications like LCD contrast or gain trimming needing simple up/down adjustment.
In an industrial calibration instrument, does the MCP4022T-103E/CH retain its wiper position after power-off?
Yes, the MCP4022T-103E/CH includes non-volatile memory to store the wiper position, so the 10 kohm potentiometer setting is preserved across power cycles. This is essential in industrial calibration instruments and sensor trimming applications where re-calibration on every power-up would be unacceptable and time-consuming.
When replacing a mechanical trimmer potentiometer with the MCP4022T-103E/CH, what are the key design considerations?
When replacing a mechanical 10 kohm trimmer with the MCP4022T-103E/CH, designers must account for its discrete step resolution rather than continuous adjustment, and its 1 kHz bandwidth limitation compared to DC-rated mechanical trimmers. The SOT-23 6-pin footprint is significantly smaller than most through-hole trimmers, requiring a PCB layout update but saving considerable board space.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.9500 | $23.75 |
| 50+ | $0.9430 | $47.15 |
| 100+ | $0.8000 | $80.00 |
| 1000+ | $0.7690 | $769.00 |
| 3000+ | $0.7270 | $2181.00 |
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