T491A226K006ATAlternatives & Equivalent Parts
About T491A226K006AT
T491A226K006AT is a Capacitor Polarised component manufactured by Kemet. It comes in a Other 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 | T491A226K006ATSource | OPA2187IDR | CD4047BM | CD40106BM | SN65HVD72D | 20-2137 |
|---|---|---|---|---|---|---|
| Manufacturer | Kemet | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | VERO |
| Package Type | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other |
| Pin Count | 2 | 8 | 14 | 14 | 8 | 1 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 350.0°C |
| Price | $0.0500 | $1.4900 | $0.1855 | $0.2775 | $0.3821 | $1.5000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | CONTACT MANUFACTURER |
| Electrical Parameters | ||||||
| Pbfree Code | — | Yes | — | Yes | Yes | Yes |
| Date Of Intro | — | 2017-06-29 | — | — | — | — |
| YTEOL | — | 15 | 0 | 15 | 15 | — |
| Amplifier Type | — | OPERATIONAL AMPLIFIER | — | — | — | — |
| Architecture | — | VOLTAGE-FEEDBACK | — | — | — | — |
| Average Bias Current-Max (IIB) | — | 0.005 µA | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | 0.00035 µA | — | — | — | — |
| Common-mode Reject Ratio-Min | — | 130 dB | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | 145 dB | — | — | — | — |
| Frequency Compensation | — | YES | — | — | — | — |
| Input Offset Current-Max (IIO) | — | 0.005 µA | — | — | — | — |
| Input Offset Voltage-Max | — | 10 µV | — | — | — | — |
| JESD-30 Code | — | R-PDSO-G8 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G8 | — |
| JESD-609 Code | — | e4 | e4 | e4 | e4 | e3 |
| Low-Bias | — | YES | — | — | — | — |
| Low-Offset | — | YES | — | — | — | — |
| Micropower | — | YES | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | -20 V | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | -18 V | — | — | — | — |
| Number of Functions | — | 2 | 1 | 6 | 1 | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | SOP8,.23 | SOP14,.25 | SOP14,.25 | SOP8,.25 | — |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — |
| Packing Method | — | TR | TUBE | TUBE | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 | — |
| Power | — | NO | — | — | — | — |
| Programmable Power | — | NO | — | — | — | — |
| Slew Rate-Nom | — | 0.2 V/us | — | — | — | — |
| Subcategory | — | Operational Amplifier | — | — | — | — |
| Supply Current-Max | — | 0.29 mA | — | — | 0.95 mA | — |
| Supply Voltage Limit-Max | — | 20 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 18 V | 5 V | 5 V | — | — |
| Surface Mount | — | YES | YES | YES | YES | — |
| Technology | — | CMOS | CMOS | CMOS | BICMOS | — |
| Temperature Grade | — | AUTOMOTIVE | MILITARY | MILITARY | AUTOMOTIVE | — |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | — | GULL WING | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | — | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | — |
| Terminal Position | — | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | NOT SPECIFIED | 30 | 30 | — |
| Unity Gain BW-Nom | — | 550 | — | — | — | — |
| Voltage Gain-Min | — | 1000000 | — | — | — | — |
| Wideband | — | NO | — | — | — | — |
| ## OPA2187IDR Alternates Showing results | — | Image | — | — | — | — |
| Additional Feature | — | — | RETRIGGERABLE | — | — | PHOSPHOR BRONZE, TIN PLATED |
| Family | — | — | 4000/14000/40000 | 4000/14000/40000 | — | — |
| Load Capacitance (CL) | — | — | 50 pF | 50 pF | — | — |
| Logic IC Type | — | — | MONOSTABLE MULTIVIBRATOR | INVERTER | — | — |
| Max I(ol) | — | — | 0.004 A | 0.0024 A | — | — |
| Number of Bits | — | — | 1 | — | — | — |
| Number of Data/Clock Inputs | — | — | 2 | — | — | — |
| Output Polarity | — | — | COMPLEMENTARY | — | COMPLEMENTARY | — |
| Power Supply Current-Max (ICC) | — | — | 0.6 mA | 0.12 mA | — | — |
| Propagation Delay (tpd) | — | — | 1000 ns | 280 ns | — | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | Not Qualified | — |
| Supply Voltage-Max (Vsup) | — | — | 18 V | 18 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | 3 V | 3 V | — | — |
| ## CD4047BM Alternates Showing results | — | — | Image | — | — | — |
| Number of Inputs | — | — | — | 1 | — | — |
| Prop. Delay@Nom-Sup | — | — | — | 280 ns | — | — |
| Schmitt Trigger | — | — | — | YES | — | — |
| ## CD40106BM Alternates Showing results | — | — | — | Image | — | — |
| Differential Output | — | — | — | — | YES | — |
| Driver Number of Bits | — | — | — | — | 1 | — |
| Input Characteristics | — | — | — | — | DIFFERENTIAL SCHMITT TRIGGER | — |
| Interface IC Type | — | — | — | — | LINE TRANSCEIVER | — |
| Interface Standard | — | — | — | — | EIA-422; EIA-485 | — |
| Out Swing-Min | — | — | — | — | 1.5 V | — |
| Output Characteristics | — | — | — | — | 3-STATE | — |
| Output Low Current-Max | — | — | — | — | 0.008 A | — |
| Receive Delay-Max | — | — | — | — | 100 ns | — |
| Receiver Number of Bits | — | — | — | — | 1 | — |
| Supply Voltage-Max | — | — | — | — | 3.6 V | — |
| Supply Voltage-Min | — | — | — | — | 3 V | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — |
| Supply Voltage1-Max | — | — | — | — | 3.6 V | — |
| Supply Voltage1-Min | — | — | — | — | 3 V | — |
| Supply Voltage1-Nom | — | — | — | — | 3.3 V | — |
| Transmit Delay-Max | — | — | — | — | 1000 ns | — |
| Connector Type | — | — | — | — | — | TEST POINT |
| Contact Finish Mating | — | — | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | — | — | Tin (Sn) |
| Contact Material | — | — | — | — | — | COPPER ALLOY |
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 5 alternatives for T491A226K006AT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for T491A226K006AT 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 T491A226K006AT 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 T491A226K006AT?
Known equivalents for T491A226K006AT include OPA2187IDR, CD4047BM, CD40106BM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of T491A226K006AT?
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 T491A226K006AT 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.