MCP4132-104E/P Microchip Integrated Circuit (Other) In Stock
MCP4132-104E/P is a single-channel SPI digital potentiometer from Microchip featuring 100 kΩ end-to-end resistance, 129-position linear taper, and increment/decrement control interface in an 8-pin PDIP package, suited for programmable biasing and gain adjustment in embedded systems.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP4132-104E/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6800(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 100 kΩ end-to-end resistance
- 129-position linear taper for fine resistance control
- Increment/decrement SPI-compatible serial control interface
- 8-pin PDIP package for through-hole prototyping and industrial applications
- Bandwidth of 0.1 kHz typical
- RoHS-compliant lead-free construction (JESD-609 e3)
Applications
MCP4132-104E/P is used in programmable gain amplifiers, adjustable voltage references, and digitally controlled bias networks in embedded control systems and industrial equipment. Its through-hole PDIP-8 package makes it especially convenient for prototyping, evaluation boards, and retrofit applications where SMT rework is not practical.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 9 |
| Bandwidth-Nom | 0.1kHz |
| Control Interface | INCREMENT/DECREMENT |
| Converter Type | DIGITAL POTENTIOMETER |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Positions | 129 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Resistance Law | LINEAR |
| Resistance Tolerance-Max | 20% |
| Resistor Terminal Voltage-Max | 5V |
| Supply Current-Max | 1mA |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Coefficient-Nom | 150ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Total Resistance-Nom | 100000Ω |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| 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 steps does MCP4132-104E/P offer across its 100 kΩ range, and what step resolution does that provide?
MCP4132-104E/P provides 129 positions across a 100 kΩ end-to-end resistance, yielding approximately 781 Ω per step. This resolution suits programmable gain stages, adjustable filter cutoff frequencies, and digitally controlled voltage dividers in audio and instrumentation circuits operating below 0.1 kHz bandwidth.
How does MCP4132-104E/P's increment/decrement interface differ from a full SPI-addressed digital potentiometer?
Instead of writing a full 7-bit or 8-bit wiper position register over SPI, MCP4132-104E/P accepts Up/Down increment commands, moving the 129-position wiper one step at a time. This simplifies firmware and reduces command overhead for applications that change resistance gradually, such as motor speed ramps or audio volume faders.
For a rapid prototype, why might an engineer prefer MCP4132-104E/P over its SOIC or TSSOP variants?
MCP4132-104E/P is housed in an 8-pin PDIP package, which allows direct insertion into breadboards and through-hole prototyping boards without soldering adapters. This speeds up evaluation and functional verification before committing to a smaller SMT footprint in the final PCB layout.
Is MCP4132-104E/P compliant with RoHS and lead-free requirements for global product distribution?
Yes. MCP4132-104E/P carries a JESD-609 e3 lead-free code and a Pb-free designation, confirming it meets RoHS requirements. The 8-week factory lead time should be factored into procurement planning for production orders requiring compliant components with global distribution.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.9600 | $0.96 |
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