MCP6281-E/MSAlternatives & Equivalent Parts
About MCP6281-E/MS
MCP6281-E/MS is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MCP6281-E/MSSource | MCP6281RT-E/OT | RT8070ZSP | REF3425QDGKRQ1 |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | RICHTEK | Texas Instruments |
| Package Type | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 5 | 9 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.5240 | $0.4221 | $0.3692 | $2.2300 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| Manufacturer Package Code | MSOP-8 | SOT-23-5 | PSOP-8 | — |
| Factory Lead Time | 11 Weeks | 6 Weeks | — | — |
| YTEOL | 8 | 9 | 7.7 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | 0.005 µA | 0.005 µA | — | — |
| Common-mode Reject Ratio-Min | 65 dB | 65 dB | — | — |
| Common-mode Reject Ratio-Nom | 85 dB | 85 dB | — | — |
| Frequency Compensation | YES | YES | — | — |
| Input Offset Voltage-Max | 5000 µV | 5000 µV | — | — |
| JESD-30 Code | S-PDSO-G8 | R-PDSO-G5 | R-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | e3 | e3 | — | e4 |
| Low-Bias | YES | YES | — | — |
| Low-Offset | NO | NO | — | — |
| Micropower | YES | YES | — | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 | TSOP5/6,.11,37 | SOP8,.25 | TSSOP8,.19 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE | TAPE AND REEL | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Power | NO | NO | — | — |
| Programmable Power | NO | NO | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Slew Rate-Nom | 2.5 V/us | 2.5 V/us | — | — |
| Supply Current-Max | 0.57 mA | 0.57 mA | — | — |
| Supply Voltage Limit-Max | 7 V | 7 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 3 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.95 mm | 1.27 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | 40 | 30 |
| Unity Gain BW-Nom | 5000 | 5000 | — | — |
| Voltage Gain-Min | 31620 | 31620 | — | — |
| Wideband | NO | NO | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | THREE TERMINAL VOLTAGE REFERENCE |
| Control Mode | — | — | CURRENT-MODE | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | — | 5.5 V | 12 V |
| Input Voltage-Min | — | — | 2.7 V | 2.55 V |
| Input Voltage-Nom | — | — | 3.3 V | — |
| Output Current-Max | — | — | 4 A | 0.01 A |
| Switcher Configuration | — | — | BUCK | — |
| Switching Frequency-Max | — | — | 2000 kHz | — |
| Number of Outputs | — | — | — | 1 |
| Output Voltage-Max | — | — | — | 2.50125 V |
| Output Voltage-Min | — | — | — | 2.49875 V |
| Output Voltage-Nom | — | — | — | 2.5 V |
| Screening Level | — | — | — | AEC-Q100 |
| Supply Voltage-Max (Vsup) | — | — | — | 12 V |
| Supply Voltage-Min (Vsup) | — | — | — | 2.99875 V |
| Temp Coef of Voltage-Max | — | — | — | 6 ppm/°C |
| Trim/Adjustable Output | — | — | — | NO |
| Voltage Tolerance-Max | — | — | — | 0.05% |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for MCP6281-E/MS is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MCP6281-E/MS replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MCP6281-E/MS?
Known equivalents for MCP6281-E/MS include MCP6281RT-E/OT, RT8070ZSP, REF3425QDGKRQ1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP6281-E/MS?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MCP6281-E/MS alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.