MCP6491T-E/OTAlternatives & Equivalent Parts
About MCP6491T-E/OT
MCP6491T-E/OT is a Undefined or Miscellaneous component manufactured by Microchip. It comes in a SOT23 (5-Pin) 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 | MCP6491T-E/OTSource | MCP6021T-E/OT | MCP6S21-I/P | MCP6S21T-I/MS | BLM18AG121SN1D | ERJ1TRQFR51U | LM4040A41IDBZRG4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Murata Electronics | Panasonic | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Dual-In-Line Packages | Small Outline Packages | Other | Other | SOT23 (3-Pin) |
| Pin Count | 5 | 5 | 8 | 8 | 2 | 2 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | -40.0°C ~ 85.0°C |
| Price | $0.3859 | $1.0200 | $0.2812 | $1.0800 | $0.0170 | $0.1500 | $2.2287 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||
| Manufacturer Package Code | SOT-23-5 | SOT-23-5 | PDIP-8 | MSOP-8 | — | — | — |
| Factory Lead Time | 6 Weeks | 1 Week | — | — | — | 22 Weeks | — |
| YTEOL | 14 | 8 | 8 | 8 | 7 | 10 | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | — | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — | — | — | — |
| Average Bias Current-Max (IIB) | 0.00035 µA | 0.005 µA | — | — | — | — | — |
| Common-mode Reject Ratio-Min | 70 dB | 74 dB | — | — | — | — | — |
| Common-mode Reject Ratio-Nom | 88 dB | 90 dB | — | — | — | — | — |
| Frequency Compensation | YES | YES | — | — | — | — | — |
| Input Offset Voltage-Max | 1500 µV | 2500 µV | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDIP-T8 | S-PDSO-G8 | — | — | R-PDSO-G3 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e4 |
| Low-Bias | YES | YES | — | — | — | — | — |
| Low-Offset | NO | NO | — | — | — | — | — |
| Micropower | YES | NO | — | — | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | DIP8,.3 | TSSOP8,.19 | — | — | TO-236 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | — | RECTANGULAR PACKAGE | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMT | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TAPE AND REEL | TR | — | — | TAPE | TR, EMBOSSED, 7 INCH | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — | — | 260 |
| Power | NO | NO | — | — | — | — | — |
| Programmable Power | NO | NO | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified |
| Screening Level | TS 16949 | TS 16949 | TS 16949 | TS 16949 | — | — | — |
| Slew Rate-Nom | 6 V/us | 7 V/us | — | — | — | — | — |
| Supply Current-Max | 0.8 mA | 1.35 mA | — | — | — | — | — |
| Supply Voltage Limit-Max | 6.5 V | 7 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 3 V | 5 V | 4 V | 4 V | — | — | 5 V |
| Surface Mount | YES | YES | NO | YES | — | YES | YES |
| Technology | CMOS | CMOS | — | — | — | METAL GLAZE/THICK FILM | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | MATTE TIN OVER NICKEL | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | — | — | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 2.54 mm | 0.65 mm | — | — | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | 40 | — | — | 30 |
| Unity Gain BW-Nom | 7500 | 10000 | — | — | — | — | — |
| Voltage Gain-Min | 56200 | 31620 | — | — | — | — | — |
| Wideband | NO | NO | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | Yes | Yes | Yes |
| ## MCP6021T-E/OT Alternates Showing results | — | Image | — | — | — | — | — |
| Analog IC - Other Type | — | — | ANALOG CIRCUIT | ANALOG CIRCUIT | — | — | TWO TERMINAL VOLTAGE REFERENCE |
| Number of Channels | — | — | 1 | 1 | — | — | — |
| Supply Current-Max (Isup) | — | — | 1.35 mA | 1.35 mA | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 2.5 V | 2.5 V | — | — | — |
| Additional Feature | — | — | — | — | MONOLITHIC TYPE | HIGH PRECISION | — |
| Case Code | — | — | — | — | 0603 | — | — |
| Construction | — | — | — | — | Chip Bead | Rectangular | — |
| DC Resistance-Max | — | — | — | — | 0.18 Ω | — | — |
| Filter Type | — | — | — | — | FERRITE CHIP | — | — |
| Frequency-Max | — | — | — | — | 100 MHz | — | — |
| Frequency-Min | — | — | — | — | 100 MHz | — | — |
| Height | — | — | — | — | 0.8 mm | — | — |
| Mounting Type | — | — | — | — | SURFACE MOUNT | — | — |
| Output Impedance | — | — | — | — | 120 OHM Ω | — | — |
| Rated Current | — | — | — | — | 0.8 A | — | — |
| Reach Compliance Code | — | — | — | — | — | Compliant | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | — |
| Package Height | — | — | — | — | — | 0.6 mm | — |
| Package Length | — | — | — | — | — | 6.4 mm | — |
| Package Width | — | — | — | — | — | 3.2 mm | — |
| Rated Power Dissipation (P) | — | — | — | — | — | 1 W | — |
| Rated Temperature | — | — | — | — | — | 70 °C | — |
| Reference Standard | — | — | — | — | — | AEC-Q200, IEC60115-8 | — |
| Resistance | — | — | — | — | — | 0.51 Ω | — |
| Resistor Type | — | — | — | — | — | FIXED RESISTOR | — |
| Size Code | — | — | — | — | — | 2512 | — |
| Temperature Coefficient | — | — | — | — | — | 0,200 ppm/°C | — |
| Terminal Shape | — | — | — | — | — | WRAPAROUND | — |
| Tolerance | — | — | — | — | — | 1% | — |
| Working Voltage | — | — | — | — | — | 0.7141 V | — |
| Number of Outputs | — | — | — | — | — | — | 1 |
| Output Voltage-Max | — | — | — | — | — | — | 4.1001 V |
| Output Voltage-Min | — | — | — | — | — | — | 4.0919 V |
| Output Voltage-Nom | — | — | — | — | — | — | 4.096 V |
| Temp Coef of Voltage-Max | — | — | — | — | — | — | 150 ppm/°C |
| Trim/Adjustable Output | — | — | — | — | — | — | NO |
| Voltage Tolerance-Max | — | — | — | — | — | — | 0.1% |
| ## LM4040A41IDBZRG4 Alternates Showing results | — | — | — | — | — | — | Image |
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 6 alternatives for MCP6491T-E/OT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MCP6491T-E/OT 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 MCP6491T-E/OT 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 MCP6491T-E/OT?
Known equivalents for MCP6491T-E/OT include MCP6021T-E/OT, MCP6S21-I/P, MCP6S21T-I/MS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP6491T-E/OT?
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 MCP6491T-E/OT 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.