MCP661-E/SNAlternatives & Equivalent Parts
About MCP661-E/SN
MCP661-E/SN 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 | MCP661-E/SNSource | MCP662-E/SN | UWZ1H0R1MCL1GB | 1241.1022 |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Nichicon | SCHURTER |
| Package Type | Small Outline Packages | Small Outline Packages | Capacitor Al Electrolytic | Other |
| Pin Count | 8 | 8 | 2 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 105.0°C | -25.0°C ~ 85.0°C |
| Price | $0.2600 | $0.3400 | $0.0900 | $1.3400 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| Manufacturer Package Code | SOIC-8 | SOIC-8 | — | — |
| Factory Lead Time | 6 Weeks | 6 Weeks | — | 11 Weeks, 3 Days |
| YTEOL | 9 | 9 | 0 | 7 |
| 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 | 66 dB | 66 dB | — | — |
| Common-mode Reject Ratio-Nom | 81 dB | 81 dB | — | — |
| Frequency Compensation | YES | YES | — | — |
| Input Offset Voltage-Max | 8000 µV | 8000 µV | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | — | — |
| JESD-609 Code | e3 | e3 | e6 | — |
| Low-Bias | YES | YES | — | — |
| Low-Offset | NO | NO | — | — |
| Micropower | NO | NO | — | — |
| Number of Functions | 1 | 2 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT | — |
| Packing Method | TUBE | TUBE | TAPE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Power | NO | NO | — | — |
| Programmable Power | NO | NO | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Slew Rate-Nom | 32 V/us | 32 V/us | — | — |
| Supply Current-Max | 9 mA | 18 mA | — | — |
| Supply Voltage Limit-Max | 6.5 V | 6.5 V | — | — |
| Supply Voltage-Nom (Vsup) | 2.5 V | 2.5 V | — | — |
| Surface Mount | YES | YES | YES | NO |
| Technology | CMOS | CMOS | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Bismuth (Sn/Bi) | — |
| Terminal Form | GULL WING | GULL WING | — | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | — | — |
| Unity Gain BW-Nom | 60000 | 60000 | — | — |
| Voltage Gain-Min | 25100 | 25100 | — | — |
| Wideband | NO | NO | — | — |
| ## MCP661-E/SN Alternates Showing results | Image | — | — | — |
| ## MCP662-E/SN Alternates Showing results | — | Image | — | — |
| Reach Compliance Code | — | — | Compliant | — |
| Capacitance | — | — | 0.1 µF | — |
| Capacitor Type | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — |
| Dielectric Material | — | — | ALUMINUM (WET) | — |
| Height | — | — | 5.4 mm | — |
| Leakage Current | — | — | 0.003 mA | — |
| Mounting Feature | — | — | SURFACE MOUNT | THROUGH HOLE-STRAIGHT |
| Negative Tolerance | — | — | 20% | — |
| Polarity | — | — | POLARIZED | — |
| Positive Tolerance | — | — | 20% | — |
| Rated (DC) Voltage (URdc) | — | — | 50 V | — |
| Ripple Current | — | — | 1 mA | — |
| Size Code | — | — | 1717 | — |
| Tan Delta | — | — | 0.14 | — |
| Terminal Shape | — | — | FLAT | — |
| Actuator Material | — | — | — | POLYCARBONATE |
| Actuator Travel | — | — | — | 0.45 mm |
| Actuator Type | — | — | — | LONG TYPE |
| Body Breadth | — | — | — | 12.65 mm |
| Body Height | — | — | — | 7.75 mm |
| Body Length or Diameter | — | — | — | 12.65 mm |
| Center Contact Material | — | — | — | BRASS |
| Center Contact Plating | — | — | — | GOLD OVER NICKEL |
| Circuit Configuration | — | — | — | 1X1 |
| Contact Bounce Time-Max | — | — | — | 0.1 ms |
| Contact Current(DC)-Max | — | — | — | 0.05 A |
| Contact (DC) Max Power Rating R Load | — | — | — | 0.48VA@24VDC |
| Contact (DC) Max Rating R Load | — | — | — | .05A@24VDC |
| Contact Resistance | — | — | — | 0.05 mΩ |
| Contact Voltage(DC)-Max | — | — | — | 24 V |
| Electrical Life | — | — | — | 1000000 Cycle(s) |
| End Contact Material | — | — | — | BRASS |
| End Contact Plating | — | — | — | GOLD OVER NICKEL |
| Insulation Resistance | — | — | — | 100000000 Ω |
| Number of Switches | — | — | — | 1 |
| Operating Force-Max | — | — | — | 3 N |
| PCB Hole Count | — | — | — | 4 |
| Sealing | — | — | — | IP40 |
| Switch Action | — | — | — | MOMENTARY |
| Switch Function | — | — | — | SPST |
| Switch Type | — | — | — | KEYPAD SWITCH |
| Terminal Length | — | — | — | 0.126 inch |
| Termination Type | — | — | — | SOLDER |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for MCP661-E/SN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MCP661-E/SN 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 MCP661-E/SN 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 MCP661-E/SN?
Known equivalents for MCP661-E/SN include MCP662-E/SN, UWZ1H0R1MCL1GB, 1241.1022. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP661-E/SN?
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 MCP661-E/SN 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.