MCP41HV51-502E/ST Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP41HV51-502E/ST is a single-channel high-voltage digital potentiometer from Microchip with 5 kΩ end-to-end resistance, 256-position resolution, and 3-wire SPI control interface in a 14-pin TSSOP package, designed for programmable gain and biasing in industrial and audio circuits.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MCP41HV51-502E/ST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4300(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 digital potentiometer with 5 kΩ end-to-end resistance
- 256-position resolution via 3-wire SPI serial interface
- High-voltage operation suitable for industrial signal levels
- 14-pin TSSOP package for compact SMT layouts
- Bandwidth of 0.48 kHz typical
- RoHS-compliant (JESD-609 e3 lead-free)
Applications
MCP41HV51-502E/ST is commonly used in programmable gain amplifier stages, automatic level control circuits, and digitally adjustable bias networks in industrial automation and audio equipment. It also suits calibration and trimming applications in test instrumentation where precise resistance adjustment over a 256-step range is required without mechanical potentiometers.
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
How many resistance positions does MCP41HV51-502E/ST support, and what end-to-end resistance does each step span?
MCP41HV51-502E/ST offers 256 discrete positions across a 5 kΩ end-to-end resistance, meaning each step represents approximately 19.6 Ω of resolution, which is precise enough for programmable gain stages, audio level control, and automatic calibration circuits operating at low signal bandwidths.
Which serial interface does MCP41HV51-502E/ST use, and how does it integrate into a microcontroller-driven design?
MCP41HV51-502E/ST uses a 3-wire SPI-compatible serial interface with chip select, clock, and data lines, allowing direct connection to virtually any microcontroller with an SPI peripheral or bit-banged GPIO. The 14-pin TSSOP footprint requires minimal board area and fits standard SMT assembly.
What distinguishes MCP41HV51-502E/ST from standard low-voltage digital potentiometers in industrial signal-conditioning designs?
Unlike standard 5 V digital potentiometers, MCP41HV51-502E/ST is rated for high-voltage wiper operation, making it suitable for industrial signal-conditioning circuits where supply rails or signal amplitudes exceed typical 5 V limits, reducing the need for additional level-shifting or protection components.
What is the typical sourcing lead time for MCP41HV51-502E/ST, and is it RoHS compliant for global distribution?
MCP41HV51-502E/ST has a factory lead time of approximately 7 weeks, which is relatively short for a specialized digital potentiometer IC. The device carries JESD-609 e3 lead-free status, confirming RoHS compliance and suitability for worldwide distribution under current environmental regulations.
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