MAX3221ECPWRAlternatives & Equivalent Parts
About MAX3221ECPWR
MAX3221ECPWR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages 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 | MAX3221ECPWRSource | BQ24012DRCR | MCP1825S-3302E/EB | 1N4148X-TP | AP3012KTR-G1 | MAX3221EIPWR | MAX3221ECPW | MAX3221ECPWRG4 | MAX3221ECPWE4 | MAX3221CPW | MAX3221EIPW | MAX3221ECPWG4 | MAX3221IPWR | MAX3221IPW |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip | Micro Commercial Components (MCC) | Diodes Inc. | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Other | Other | Small Outline Diode Flat Lead | SOT23 (5-Pin) | — | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 10 | 3 | 2 | 5 | — | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | — | -65.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | — | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.4239 | $1.5600 | $0.2291 | $0.0113 | $0.0960 | $0.9932 | $0.5201 | — | $0.7812 | $0.4223 | $0.4039 | — | $0.5600 | $0.9180 |
| Stock | In Stock | In Stock | In 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 | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | — | Yes | No | Yes | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 9 | 6.1 | 7.9 | — | 0 | 15 | 0 | 0 | 0 | 0 | 15 | 0 |
| Additional Feature | ALSO OPERATE WITH 5V SUPPLY | — | — | — | — | — | ALSO OPERATES AT 5V SUPPLY | ALSO OPERATES AT 5V SUPPLY | ALSO OPERATES AT 5V SUPPLY | ALSO OPERATE WITH 5V SUPPLY | ALSO OPERATE WITH 5V SUPPLY | ALSO OPERATES AT 5V SUPPLY | ALSO OPERATE WITH 5V SUPPLY | ALSO OPERATE WITH 5V SUPPLY |
| Differential Output | NO | — | — | — | — | — | NO | NO | NO | NO | NO | NO | NO | NO |
| Driver Number of Bits | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| High Level Input Current-Max | 0.000001 A | — | — | — | — | — | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A | 0.000001 A |
| Input Characteristics | SCHMITT TRIGGER | — | — | — | — | — | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER | SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER | — | — | — | — | — | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER | LINE TRANSCEIVER |
| Interface Standard | EIA-232-F; V.28 | — | — | — | — | — | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 | EIA-232-F; TIA-232-F; V.28 |
| JESD-30 Code | R-PDSO-G16 | S-PDSO-N10 | R-PSSO-G3 | R-PDSO-F2 | R-PDSO-G5 | — | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e3 | e3 | e3 | — | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Low Current-Max | 0.0016 A | — | — | — | — | — | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.0016 A | 0.000001 A | 0.0016 A |
| 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 | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 | SOLCC10,.11,20 | SMSIP3H,.55TB | — | TSOP5/6,.11,37 | — | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 | TSSOP16,.25 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Receive Delay-Max | 150 ns | — | — | — | — | — | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns |
| Receiver Number of Bits | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Supply Current-Max | 1 mA | — | — | — | — | — | 1 mA | 0.01 mA | 1 mA | 1 mA | 1 mA | 0.01 mA | 1 mA | 1 mA |
| Supply Voltage-Max | 3.6 V | — | — | — | — | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | — | — | — | — | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3.3 V | — | — | — | — | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES | YES | YES | YES | YES | YES | YES |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | — | — | INDUSTRIAL | — | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | NO LEAD | GULL WING | FLAT | GULL WING | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.5 mm | 2.54 mm | — | 0.95 mm | — | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | SINGLE | DUAL | DUAL | — | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 40 | 10 | 30 | — | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| ## MAX3221ECPWR Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Adjustable Threshold | — | NO | — | — | — | — | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | BATTERY MONITOR | — | — | SWITCHING REGULATOR | — | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | 16.5 V | 6 V | — | 16 V | — | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | 3 V | 3.7325 V | — | 2.6 V | — | — | — | — | — | — | — | — | — |
| Number of Channels | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
| Supply Current-Max (Isup) | — | 5 mA | — | — | 3.5 mA | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 16.5 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 3 V | — | — | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 4.5 V | — | — | — | — | — | — | — | — | — | — | — | — |
| ## BQ24012DRCR Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | DDPAK-3 | — | — | — | — | — | — | — | — | — | — | — |
| Factory Lead Time | — | — | 8 Weeks | — | 12 Weeks | — | — | — | — | — | — | — | — | — |
| Adjustability | — | — | FIXED | — | — | — | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | — | — | 0.35 V | — | — | — | — | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | — | 0.21 V | — | — | — | — | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | — | 6.5 V | — | — | — | — | — | — | — | — | — | — | — |
| Line Regulation-Max | — | — | 0.0119724% | — | — | — | — | — | — | — | — | — | — | — |
| Load Regulation-Max | — | — | 0.033% | — | — | — | — | — | — | — | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | — | — | — | — | — | — | — | — | — | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — | — | — | — | — | — | — | — | — | — | — |
| Output Current1-Max | — | — | 0.5 A | — | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | — | 3.3825 V | — | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | — | 3.2175 V | — | — | — | — | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | 3.3 V | — | — | — | — | — | — | — | — | — | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — | — | — | — | — |
| Technology | — | — | CMOS | — | — | — | BICMOS | BICMOS | BICMOS | CMOS | — | BICMOS | CMOS | CMOS |
| Voltage Tolerance-Max | — | — | 2.5% | — | — | — | — | — | — | — | — | — | — | — |
| ## MCP1825S-3302E/EB Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — | — | — |
| Application | — | — | — | FAST RECOVERY | — | — | — | — | — | — | — | — | — | — |
| Configuration | — | — | — | SINGLE | — | — | — | — | — | — | — | — | — | — |
| Diode Element Material | — | — | — | SILICON | — | — | — | — | — | — | — | — | — | — |
| Diode Type | — | — | — | RECTIFIER DIODE | — | — | — | — | — | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | 1.25 V | — | — | — | — | — | — | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | 2 A | — | — | — | — | — | — | — | — | — | — |
| Number of Elements | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
| Number of Phases | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | — | 0.15 A | — | — | — | — | — | — | — | — | — | — |
| Power Dissipation-Max | — | — | — | 0.2 W | — | — | — | — | — | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 100 V | — | — | — | — | — | — | — | — | — | — |
| Reverse Current-Max | — | — | — | 1 µA | — | — | — | — | — | — | — | — | — | — |
| Reverse Recovery Time-Max | — | — | — | 0.004 µs | — | — | — | — | — | — | — | — | — | — |
| Reverse Test Voltage | — | — | — | 75 V | — | — | — | — | — | — | — | — | — | — |
| Control Mode | — | — | — | — | CURRENT-MODE | — | — | — | — | — | — | — | — | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | 3 V | — | — | — | — | — | — | — | — | — |
| Output Voltage-Max | — | — | — | — | 29 V | — | — | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | — | — | BOOST | — | — | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | 1900 kHz | — | — | — | — | — | — | — | — | — |
| Out Swing-Min | — | — | — | — | — | — | 10 V | 10 V | 10 V | 10 V | — | 10 V | 10 V | 10 V |
| Output Characteristics | — | — | — | — | — | — | 3-STATE | — | 3-STATE | — | — | 3-STATE | — | — |
| Output Polarity | — | — | — | — | — | — | INVERTED | INVERTED | INVERTED | INVERTED | — | INVERTED | INVERTED | INVERTED |
| Supply Voltage1-Max | — | — | — | — | — | — | 3.6 V | 3.6 V | 3.6 V | 5.5 V | — | 3.6 V | 5.5 V | 5.5 V |
| Supply Voltage1-Min | — | — | — | — | — | — | 3 V | 3 V | 3 V | 4.5 V | — | 3 V | 4.5 V | 4.5 V |
| Supply Voltage1-Nom | — | — | — | — | — | — | 3.3 V | 3.3 V | 3.3 V | 5 V | — | 3.3 V | 5 V | 5 V |
| ## MAX3221IPWR Alternates Showing results | — | — | — | — | — | — | — | — | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
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FAQ
What is equivalent to MAX3221ECPWR?
Known equivalents for MAX3221ECPWR include BQ24012DRCR, MCP1825S-3302E/EB, 1N4148X-TP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MAX3221ECPWR?
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 MAX3221ECPWR 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.