STMPS2141STRAlternatives & Equivalent Parts
About STMPS2141STR
STMPS2141STR is a Switch component manufactured by STMicroelectronics. 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 | STMPS2141STRSource | LM1117DT-ADJ | LM1117MP-2.5 | SN74AC245DW | STM32F107VCT7 | STMPS2171STR | STMPS2151STR | STMPS2161STR | STMPS2171MTR | STMPS2151MTR | STMPS2151TTR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | SOT23 (5-Pin) | Other | Other | Small Outline Packages | Quad Flat Packages | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 5 | 4 | 3 | 20 | 100 | 5 | 5 | 5 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2565 | $0.7281 | $0.2725 | $0.3125 | $5.9936 | $0.3277 | $0.2830 | $0.3276 | $0.3362 | $0.3278 | $0.3542 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Factory Lead Time | 14 Weeks | — | — | — | 13 Weeks | 14 Weeks | — | 14 Weeks | 12 Weeks | 12 Weeks | 18 Weeks |
| YTEOL | 7.3 | 0 | 0 | 0 | 9 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 |
| Adjustable Threshold | NO | — | — | — | — | NO | NO | NO | NO | NO | NO |
| Analog IC - Other Type | LOAD SWITCH | — | — | — | — | LOAD SWITCH | LOAD SWITCH | LOAD SWITCH | LOAD SWITCH | LOAD SWITCH | LOAD SWITCH |
| JESD-30 Code | R-PDSO-G5 | R-PSSO-G2 | R-PDSO-G4 | R-PDSO-G20 | S-PQFP-G100 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | e4 | e0 | e0 | e4 | — | e4 | e4 | — | e3 | e4 | — |
| Number of Channels | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Functions | 1 | 1 | 1 | 8 | — | 1 | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | SMSIP3H,.38,90TB | SOT-223 | SOP20,.4 | QFP100,.63SQ,20 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SOP8,.25 | SOP8,.25 | TSSOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 235 | 260 | 260 | — | 260 | 260 | — | 260 | 260 | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | 6 V | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.7 V | — | — | 2 V | — | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | 5 V | — | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN LEAD | TIN LEAD | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 2.28 mm | 2.3 mm | 1.27 mm | 0.5 mm | 0.95 mm | 0.95 mm | 0.95 mm | 1.27 mm | 1.27 mm | 0.65 mm |
| Terminal Position | DUAL | SINGLE | DUAL | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Pbfree Code | — | No | No | — | — | — | — | — | — | — | — |
| Adjustability | — | ADJUSTABLE | FIXED | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | — | 1.3 V | 1.3 V | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | 1.2 V | 1.2 V | — | — | — | — | — | — | — | — |
| Input-Output Voltage Differential-Max | — | 13.75 V | — | — | — | — | — | — | — | — | — |
| Input-Output Voltage Differential-Min | — | 1.5 V | — | — | — | — | — | — | — | — | — |
| Line Regulation-Max (%/V) | — | 0.016 | — | — | — | — | — | — | — | — | — |
| Load Regulation-Max(%) | — | 0.4% | — | — | — | — | — | — | — | — | — |
| Number of Outputs | — | 1 | 1 | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | 125 °C | 125 °C | — | — | — | — | — | — | — | — |
| Output Current1-Max | — | 0.8 A | 0.8 A | — | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | 13.8 V | 2.55 V | — | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | 1.25 V | 2.45 V | — | — | — | — | — | — | — | — |
| Packing Method | — | RAIL | TR | TUBE | — | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — | — | — | — |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — | — |
| Technology | — | BIPOLAR | BIPOLAR | CMOS | CMOS | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 20 | — | 30 | — | 30 | 30 | — | — | 30 | — |
| ## LM1117DT-ADJ Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | — | 20 V | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 10 V | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 3.9 V | — | — | — | — | — | — | — | — |
| Line Regulation-Max | — | — | 0.006% | — | — | — | — | — | — | — | — |
| Load Regulation-Max | — | — | 0.01% | — | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | 2.5 V | — | — | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | — | 2% | — | — | — | — | — | — | — | — |
| ## LM1117MP-2.5 Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — |
| Control Type | — | — | — | COMMON CONTROL | — | — | — | — | — | — | — |
| Count Direction | — | — | — | BIDIRECTIONAL | — | — | — | — | — | — | — |
| Family | — | — | — | AC | — | — | — | — | — | — | — |
| Load Capacitance (CL) | — | — | — | 50 pF | — | — | — | — | — | — | — |
| Logic IC Type | — | — | — | BUS TRANSCEIVER | — | — | — | — | — | — | — |
| Max I(ol) | — | — | — | 0.024 A | — | — | — | — | — | — | — |
| Number of Bits | — | — | — | 8 | — | — | — | — | — | — | — |
| Number of Ports | — | — | — | 2 | — | — | — | — | — | — | — |
| Output Characteristics | — | — | — | 3-STATE | — | — | — | — | — | — | — |
| Output Polarity | — | — | — | TRUE | — | — | — | — | — | — | — |
| Power Supply Current-Max (ICC) | — | — | — | 0.04 mA | — | — | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | — | — | 7 ns | — | — | — | — | — | — | — |
| Propagation Delay (tpd) | — | — | — | 9 ns | — | — | — | — | — | — | — |
| Schmitt Trigger | — | — | — | NO | — | — | — | — | — | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | INDUSTRIAL | — | — | — | — | — | — |
| ## SN74AC245DW Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| Has ADC | — | — | — | — | YES | — | — | — | — | — | — |
| Bit Size | — | — | — | — | 32 | — | — | — | — | — | — |
| CPU Family | — | — | — | — | CORTEX-M3 | — | — | — | — | — | — |
| Clock Frequency-Max | — | — | — | — | 25 MHz | — | — | — | — | — | — |
| DMA Channels | — | — | — | — | YES | — | — | — | — | — | — |
| Number of I/O Lines | — | — | — | — | 80 | — | — | — | — | — | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — | — | — | — | — | — |
| PWM Channels | — | — | — | — | YES | — | — | — | — | — | — |
| RAM (bytes) | — | — | — | — | 65536 | — | — | — | — | — | — |
| ROM (words) | — | — | — | — | 262144 | — | — | — | — | — | — |
| ROM Programmability | — | — | — | — | FLASH | — | — | — | — | — | — |
| Speed | — | — | — | — | 72 MHz | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | — | 68.4 mA | — | — | — | — | — | — |
| Supply Voltage-Max | — | — | — | — | 3.6 V | — | — | — | — | — | — |
| Supply Voltage-Min | — | — | — | — | 2.4 V | — | — | — | — | — | — |
| Supply Voltage-Nom | — | — | — | — | 3.3 V | — | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | — | — | — | — | — | — |
| ## STM32F107VCT7 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 10 alternatives for STMPS2141STR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for STMPS2141STR 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 STMPS2141STR 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 STMPS2141STR?
Known equivalents for STMPS2141STR include LM1117DT-ADJ, LM1117MP-2.5, SN74AC245DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STMPS2141STR?
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 STMPS2141STR 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.