MCP4162-503E/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The MCP4162-503E/P is a single-channel 50 kΩ digital potentiometer with 257 wiper positions and SPI serial interface. It features non-volatile memory to retain wiper position across power cycles and operates from a 1.8 V to 5.5 V supply. Supplied in an 8-pin PDIP package for through-hole assembly.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP4162-503E/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0000(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 50 kΩ end-to-end resistance with 257 linear wiper positions
- SPI-compatible serial interface with increment/decrement control
- Non-volatile memory (NVM) retains wiper position through power cycles
- Wide supply voltage range of 1.8 V to 5.5 V for flexible system integration
- Low temperature coefficient for stable resistance across operating temperature range
- 8-pin PDIP package for easy prototyping and through-hole PCB assembly
Applications
The MCP4162-503E/P is commonly used in audio volume control, programmable gain amplifiers, offset voltage trimming, and calibration circuits in test equipment and industrial instruments. Its non-volatile wiper position retention makes it ideal for applications where the last programmed resistance value must be preserved after power-down, such as smart sensors and configurable signal conditioning modules.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 9 |
| Bandwidth-Nom | 0.2kHz |
| 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 | 50000Ω |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
| 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 MCP4162-503E/P offer, and what is the step resolution?
The MCP4162-503E/P provides 257 wiper positions across a 50 kΩ end-to-end resistance, giving a step resolution of approximately 195 Ω per step. This fine granularity is sufficient for audio level control, offset trimming, and programmable gain adjustment in precision analog circuits.
Does MCP4162-503E/P retain its wiper setting after the system powers off?
Yes. The MCP4162-503E/P uses integrated non-volatile memory to save the current wiper position, so the programmed resistance value is automatically restored when the device powers up. This eliminates the need for host microcontroller re-initialization sequences in battery-backed or frequently power-cycled systems.
What supply voltage range is compatible with MCP4162-503E/P in mixed 3.3 V and 5 V board environments?
The MCP4162-503E/P operates from 1.8 V to 5.5 V supply, making it compatible with both 3.3 V and 5 V logic systems. The SPI interface levels follow VDD, so no level translation is typically required when connecting directly to a 3.3 V or 5 V microcontroller.
What lead time should buyers factor in when planning production quantities of MCP4162-503E/P?
The standard factory lead time for MCP4162-503E/P is approximately 8 weeks, longer than some competing digital potentiometers. Production planners should maintain safety stock or consider the SPI-compatible MCP4161 or MCP4162 SOIC variants as drop-in package alternatives if PDIP through-hole assembly is not mandatory.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3800 | $1.38 |
| 25+ | $1.1500 | $28.75 |
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| 1000+ | $1.0000 | $1000.00 |
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