MCP121T-270E/TTAlternatives & Equivalent Parts
About MCP121T-270E/TT
MCP121T-270E/TT is a Integrated Circuit component manufactured by Microchip. It comes in a SOT23 (3-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 | MCP121T-270E/TTSource | SN65HVD12D | LAN8720A |
|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Microchip |
| Package Type | SOT23 (3-Pin) | Small Outline Packages | Quad Flat No-Lead |
| Pin Count | 3 | 8 | 25 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — |
| Price | $0.2280 | $0.2901 | $0.3948 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | — |
| Manufacturer Package Code | SOT-23-3 | — | — |
| Factory Lead Time | 23 Weeks | — | — |
| YTEOL | 9 | 0 | — |
| Additional Feature | BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N | SIGNALING RATE 1 MBPS | — |
| Adjustable Threshold | NO | — | — |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G8 | — |
| JESD-609 Code | e3 | e4 | — |
| Number of Channels | 1 | — | — |
| Number of Functions | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | TO-236 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Screening Level | TS 16949 | — | — |
| Supply Current-Max (Isup) | 0.02 mA | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | 1 V | — | — |
| Supply Voltage-Nom (Vsup) | 3 V | — | — |
| Surface Mount | YES | YES | — |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | GULL WING | — |
| Terminal Pitch | 0.95 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | — |
| Threshold Voltage-Nom | +2.63V | — | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | NOT SPECIFIED | — |
| ## MCP121T-270E/TT Alternates Showing results | Image | — | — |
| Differential Output | — | YES | — |
| Driver Number of Bits | — | 1 | — |
| High Level Input Current-Max | — | 0.0001 A | — |
| Input Characteristics | — | DIFFERENTIAL SCHMITT TRIGGER | — |
| Interface IC Type | — | LINE TRANSCEIVER | — |
| Interface Standard | — | EIA-485-A; TIA-485-A; ISO 8482 | — |
| Out Swing-Min | — | 1.5 V | — |
| Output Characteristics | — | 3-STATE | — |
| Output Low Current-Max | — | 0.008 A | — |
| Output Polarity | — | TRUE | — |
| Receive Delay-Max | — | 70 ns | — |
| Receiver Number of Bits | — | 1 | — |
| Supply Current-Max | — | 15.5 mA | — |
| 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 | — |
| Technology | — | BICMOS | — |
| Transmit Delay-Max | — | 300 ns | — |
| ## SN65HVD12D 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 2 alternatives for MCP121T-270E/TT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MCP121T-270E/TT 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 MCP121T-270E/TT 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 MCP121T-270E/TT?
Known equivalents for MCP121T-270E/TT include SN65HVD12D, LAN8720A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP121T-270E/TT?
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 MCP121T-270E/TT 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.