MC78M12CDTGAlternatives & Equivalent Parts
About MC78M12CDTG
MC78M12CDTG is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a TO-XXX (Inc. DPAK) 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 | MC78M12CDTGSource | L78M12CDT | STM6322SWY6F | ADR366BUJZ-R2 | MC78M05CDTG |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | STMicroelectronics | STMicroelectronics | Analog Devices | ON Semiconductor |
| Package Type | TO-XXX (Inc. DPAK) | TO-XXX (Inc. DPAK) | SOT23 (5-Pin) | SOT23 (5-Pin) | TO-XXX (Inc. DPAK) |
| Pin Count | 3 | 3 | 5 | 5 | 3 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.1104 | $0.1469 | $0.3760 | $6.9851 | $0.1294 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | No | Yes |
| Manufacturer Package Code | 369C | — | — | UJ-5 | 369C |
| YTEOL | 6.16 | 0 | 7 | 0 | 6.16 |
| Adjustability | FIXED | FIXED | — | — | FIXED |
| Dropout Voltage1-Nom | 2 V | 2 V | — | — | 2 V |
| Input Voltage Absolute-Max | 35 V | 35 V | — | — | 35 V |
| Input Voltage-Max | 30 V | 30 V | — | — | 25 V |
| Input Voltage-Min | 14.5 V | 14.5 V | — | — | 7 V |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | R-PDSO-G5 | R-PDSO-G5 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 | e4 | e3 | e3 |
| Line Regulation-Max | 0.05% | 0.1% | — | — | 0.05% |
| Load Regulation-Max | 0.24% | 0.24% | — | — | 0.1% |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 150 °C | — | — | 125 °C |
| Output Current1-Max | 0.5 A | 0.5 A | — | — | 0.5 A |
| Output Voltage1-Max | 12.6 V | 12.6 V | — | — | 5.25 V |
| Output Voltage1-Min | 11.4 V | 11.4 V | — | — | 4.75 V |
| Output Voltage1-Nom | 12 V | 12 V | — | — | 5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Packing Method | RAIL | — | — | — | RAIL |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.29 mm | 2.25 mm | 0.95 mm | 0.95 mm | 2.29 mm |
| Terminal Position | SINGLE | SINGLE | DUAL | DUAL | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 |
| Voltage Tolerance-Max | 5% | 5% | — | 0.125% | 5% |
| ## L78M12CDT Alternates Showing results | — | Image | — | — | — |
| Factory Lead Time | — | — | 24 Weeks | — | 5 Weeks |
| Additional Feature | — | — | BAT BUP SW:N;MNL RST:Y;OV DET:Y;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:Y;WD:N;WWD:N | — | — |
| Adjustable Threshold | — | — | NO | — | — |
| Analog IC - Other Type | — | — | VOLTAGE SUPERVISOR/RESET IC | THREE TERMINAL VOLTAGE REFERENCE | — |
| Number of Channels | — | — | 1 | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | 15 V | — |
| Supply Voltage-Min (Vsup) | — | — | 1.2 V | 3.6 V | — |
| Temperature Grade | — | — | INDUSTRIAL | AUTOMOTIVE | — |
| Threshold Voltage-Nom | — | — | 2.93 | — | — |
| Output Voltage-Max | — | — | — | 3.304 V | — |
| Output Voltage-Min | — | — | — | 3.296 V | — |
| Output Voltage-Nom | — | — | — | 3.3 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 4.2 V | — |
| Temp Coef of Voltage-Max | — | — | — | 9 ppm/°C | — |
| Trim/Adjustable Output | — | — | — | YES | — |
| ## ADR366BUJZ-R2 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 4 alternatives for MC78M12CDTG — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MC78M12CDTG 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 MC78M12CDTG 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 MC78M12CDTG?
Known equivalents for MC78M12CDTG include L78M12CDT, STM6322SWY6F, ADR366BUJZ-R2. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MC78M12CDTG?
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 MC78M12CDTG 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.