STEF12EPURAlternatives & Equivalent Parts
About STEF12EPUR
STEF12EPUR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline No-lead 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 | STEF12EPURSource | 3549-2 | LM1084IT-5.0/NOPB | MIC29300-12WU-TR | STM32F030C8T6TR | CD74HC132EG4 | LM324WDT |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Keystone Electronics | Texas Instruments | Microchip | STMicroelectronics | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline No-lead | Other | Transistor Outline, Vertical | Other | Quad Flat Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 11 | 4 | 3 | 3 | 48 | 14 | 14 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | — | ~ 70.0°C |
| Price | $0.4896 | $0.5250 | $1.5000 | $1.9100 | $1.1624 | $0.3702 | $0.1217 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Manufacturer Package Code | VDFPN 10 3x3x1.0 | — | — | TO-263-3 | — | — | — |
| Factory Lead Time | 20 Weeks | — | — | 19 Weeks | 13 Weeks | — | 10 Weeks |
| Additional Feature | CURRENT LIMIT:5.5A; THERMAL SHUTDOWN:165C | — | — | — | — | — | — |
| Adjustable Threshold | NO | — | — | — | — | — | — |
| Analog IC - Other Type | eFUSE | — | — | — | — | — | — |
| JESD-30 Code | S-PDSO-N10 | — | R-XSFM-T3 | R-PSSO-G3 | S-PQFP-G48 | — | R-PDSO-G14 |
| JESD-609 Code | e4 | — | e3 | e3 | e4 | — | e4 |
| Number of Channels | 1 | — | — | — | — | — | — |
| Number of Functions | 1 | — | 1 | 1 | — | — | 14 |
| Package Body Material | PLASTIC/EPOXY | — | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.12,20 | — | SIP3,.1TB | SMSIP3H,.55TB | QFP48,.35SQ,20 | — | SOP14,.25 |
| Package Shape | SQUARE | — | RECTANGULAR | RECTANGULAR | SQUARE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | FLANGE MOUNT | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | — | 260 |
| Supply Voltage-Min (Vsup) | 7.6 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 12 V | — | — | — | — | — | 5 V |
| Surface Mount | YES | — | NO | YES | YES | — | YES |
| Temperature Grade | AUTOMOTIVE | — | — | — | INDUSTRIAL | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | — | THROUGH-HOLE | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 0.5 mm | — | 2.54 mm | 2.54 mm | 0.5 mm | — | 1.27 mm |
| Terminal Position | DUAL | — | SINGLE | SINGLE | QUAD | — | DUAL |
| Threshold Voltage-Nom | 8.5 | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — | — |
| YTEOL | — | — | 15 | 8 | 9 | — | 5.75 |
| Adjustability | — | — | FIXED | FIXED | — | — | — |
| Dropout Voltage1-Max | — | — | 1.5 V | 0.6 V | — | — | — |
| Dropout Voltage1-Nom | — | — | 1.3 V | 0.37 V | — | — | — |
| Input Voltage Absolute-Max | — | — | 25 V | 60 V | — | — | — |
| Input Voltage-Max | — | — | 29 V | 26 V | — | — | — |
| Input Voltage-Min | — | — | 6.5 V | 13 V | — | — | — |
| Line Regulation-Max | — | — | 0.01% | 0.06% | — | — | — |
| Load Regulation-Max | — | — | 0.035% | 0.12% | — | — | — |
| Number of Outputs | — | — | 1 | 1 | — | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | -40 °C | — | — | — |
| Output Current1-Max | — | — | 5.5 A | 3 A | — | — | — |
| Output Voltage1-Max | — | — | 5.1 V | 12.24 V | — | — | — |
| Output Voltage1-Min | — | — | 4.9 V | 11.76 V | — | — | — |
| Output Voltage1-Nom | — | — | 5 V | 12 V | — | — | — |
| Packing Method | — | — | TUBE | TR | — | — | TR |
| Qualification Status | — | — | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Technology | — | — | BIPOLAR | BIPOLAR | CMOS | — | BIPOLAR |
| Voltage Tolerance-Max | — | — | 2% | 2% | — | — | — |
| ## LM1084IT-5.0/NOPB Alternates Showing results | — | — | Image | — | — | — | — |
| Screening Level | — | — | — | TS 16949 | — | — | — |
| ## MIC29300-12WU-TR Alternates Showing results | — | — | — | Image | — | — | — |
| Has ADC | — | — | — | — | YES | — | — |
| Bit Size | — | — | — | — | 32 | — | — |
| Boundary Scan | — | — | — | — | YES | — | — |
| CPU Family | — | — | — | — | CORTEX-M0 | — | — |
| Clock Frequency-Max | — | — | — | — | 32 MHz | — | — |
| DAC Channels | — | — | — | — | NO | — | — |
| DMA Channels | — | — | — | — | YES | — | — |
| Number of I/O Lines | — | — | — | — | 39 | — | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — | — |
| PWM Channels | — | — | — | — | YES | — | — |
| RAM (bytes) | — | — | — | — | 8192 | — | — |
| ROM (words) | — | — | — | — | 65536 | — | — |
| ROM Programmability | — | — | — | — | FLASH | — | — |
| Speed | — | — | — | — | 48 MHz | — | — |
| Supply Current-Max | — | — | — | — | 23.2 mA | — | 3 mA |
| Supply Voltage-Max | — | — | — | — | 3.6 V | — | — |
| Supply Voltage-Min | — | — | — | — | 3.3 V | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | — | 30 |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | — | — |
| ## STM32F030C8T6TR Alternates Showing results | — | — | — | — | Image | — | — |
| Amplifier Type | — | — | — | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | — | — | — | 0.2 µA |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | — | 0.1 µA |
| Common-mode Reject Ratio-Min | — | — | — | — | — | — | 70 dB |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | — | 80 dB |
| Frequency Compensation | — | — | — | — | — | — | YES |
| Input Offset Voltage-Max | — | — | — | — | — | — | 5000 µV |
| Low-Bias | — | — | — | — | — | — | NO |
| Low-Offset | — | — | — | — | — | — | NO |
| Micropower | — | — | — | — | — | — | YES |
| Power | — | — | — | — | — | — | NO |
| Programmable Power | — | — | — | — | — | — | NO |
| Slew Rate-Nom | — | — | — | — | — | — | 0.4 V/us |
| Supply Voltage Limit-Max | — | — | — | — | — | — | 32 V |
| Unity Gain BW-Nom | — | — | — | — | — | — | 1300 |
| Voltage Gain-Min | — | — | — | — | — | — | 25000 |
| Wideband | — | — | — | — | — | — | NO |
| ## LM324WDT 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 STEF12EPUR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STEF12EPUR 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 STEF12EPUR 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 STEF12EPUR?
Known equivalents for STEF12EPUR include 3549-2, LM1084IT-5.0/NOPB, MIC29300-12WU-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STEF12EPUR?
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 STEF12EPUR 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.