MCP41HV31-104E/ST Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP41HV31-104E/ST is a single-channel 100 kΩ high-voltage digital potentiometer from Microchip with 128 positions and SPI serial control interface. It supports high-voltage wiper operation beyond standard 5 V logic rails and is housed in a 14-pin TSSOP package, suitable for programmable gain and bias adjustment in analog signal chains.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MCP41HV31-104E/ST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3000(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
- Single-channel 100 kΩ digital potentiometer with 128 linear positions
- High-voltage wiper operation supporting rails beyond standard 5 V logic supply
- 3-wire SPI serial interface for straightforward microcontroller integration
- 14-pin TSSOP package for compact SMT PCB implementation
- 0.48 kHz nominal bandwidth suited for DC and low-frequency analog control
- RoHS-compliant lead-free construction for modern manufacturing compliance
Applications
The MCP41HV31-104E/ST is used in programmable gain amplifiers, high-voltage sensor offset adjustment circuits, and industrial calibration equipment where digitally controlled resistance values must operate at voltages above standard CMOS logic rails. Its SPI interface makes it straightforward to integrate with any microcontroller in power supply control, test instrumentation, and adaptive filtering applications.
Specifications
| Manufacturer Package Code | TSSOP-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Bandwidth-Nom | 0.48kHz |
| Control Interface | 3-WIRE SERIAL |
| Converter Type | DIGITAL POTENTIOMETER |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Positions | 256 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Resistance Law | LINEAR |
| Resistance Tolerance-Max | 20% |
| Resistor Terminal Voltage-Max | 18V |
| Resistor Terminal Voltage-Min | -5 V |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.3mA |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Temperature Coefficient-Nom | 100ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 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
What end-to-end resistance and number of positions does MCP41HV31-104E/ST offer for precision analog adjustment?
The MCP41HV31-104E/ST provides a 100 kΩ end-to-end resistance divided into 128 positions, giving a step resolution of approximately 781 Ω per position. This granularity suits precision voltage divider, programmable gain, and bias trimming applications where fine analog control via SPI is needed.
How does MCP41HV31-104E/ST handle wiper voltage levels that exceed the SPI supply rail?
The MCP41HV31-104E/ST is a high-voltage digital potentiometer designed with a separate high-voltage supply pin for the resistor ladder, allowing the wiper to operate at voltages significantly higher than the 5 V SPI logic supply. This enables use in 12 V or 24 V industrial analog circuits while still being controlled by a 3.3 V or 5 V microcontroller without level-shifting the control lines.
For a programmable gain amplifier design, how does 14-pin TSSOP footprint of MCP41HV31-104E/ST compare to DIP alternatives?
The TSSOP-14 package measures approximately 5 mm × 4.4 mm, offering a much smaller SMT footprint than a 14-pin PDIP which requires roughly 19.4 mm × 6.35 mm. This size difference allows designers to fit the programmable gain stage into tighter PCB areas, supporting modern compact industrial amplifier and signal conditioning boards.
What lead time and stock planning should buyers consider for MCP41HV31-104E/ST in production?
MCP41HV31-104E/ST has a factory lead time of approximately 7 weeks from Microchip Technology. Buyers should plan safety stock of at least 2 months of consumption to handle demand fluctuations, and check authorized distributor stock levels to source immediately available units for prototype and early production ramp phases.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.8200 | $1.82 |
| 10+ | $1.7800 | $17.80 |
| 25+ | $1.6200 | $40.50 |
| 100+ | $1.3800 | $138.00 |
| 1000+ | $1.3200 | $1320.00 |
| 5000+ | $1.3000 | $6500.00 |
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