LM7321MFX/NOPBAlternatives & Equivalent Parts
About LM7321MFX/NOPB
LM7321MFX/NOPB is a Integrated Circuit component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | LM7321MFX/NOPBSource | LM7321MF | TPS61085DGKR | TXS0104EDR | LM7321MFE/NOPB | LM7321MF/NOPB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 | 8 | 14 | 5 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.4039 | $0.4738 | — | $0.4137 | $0.4994 | $0.2500 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | Yes | Yes | — | — |
| YTEOL | 15 | 0 | 15 | 15 | 0 | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1.5 µA | 1.5 µA | — | — | 1.5 µA | 1.5 µA |
| Bias Current-Max (IIB) @25C | 0.2 µA | 1 µA | — | — | 0.2 µA | 0.2 µA |
| Common-mode Reject Ratio-Min | 70 dB | 65 dB | — | — | 70 dB | 70 dB |
| Common-mode Reject Ratio-Nom | 80 dB | 80 dB | — | — | 80 dB | 80 dB |
| Frequency Compensation | YES | YES | — | — | YES | YES |
| Input Offset Current-Max (IIO) | 0.2 µA | — | — | — | 0.2 µA | 0.2 µA |
| Input Offset Voltage-Max | 6000 µV | 6000 µV | — | — | 6000 µV | 6000 µV |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | S-PDSO-G8 | R-PDSO-G14 | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e3 | e0 | e4 | e4 | e3 | e3 |
| Low-Bias | NO | NO | — | — | NO | NO |
| Low-Offset | NO | NO | — | — | NO | NO |
| Micropower | NO | NO | — | — | NO | NO |
| Neg Supply Voltage Limit-Max | -17.5 V | -17.5 V | — | — | -17.5 V | -17.5 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V | -5 V | — | — | -5 V | -5 V |
| Number of Functions | 1 | 1 | 1 | 4 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSSOP8,.19 | SOP14,.25 | TSOP5/6,.11,37 | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | TR | — | — | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Power | NO | NO | — | — | NO | NO |
| Programmable Power | NO | NO | — | — | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 18 V/us | 12.3 V/us | — | — | 18 V/us | 18 V/us |
| Supply Current-Max | 1.7 mA | 2 mA | — | 100 mA | 1.7 mA | 1.7 mA |
| Supply Voltage Limit-Max | 17.5 V | 17.5 V | — | — | 17.5 V | 17.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | — | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BICMOS | CMOS | BIPOLAR | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | TIN LEAD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.953 mm | 0.65 mm | 1.27 mm | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 20000 | 16000 | — | — | 20000 | 20000 |
| Voltage Gain-Min | 560 | 2511 | — | — | 560 | 560 |
| Wideband | NO | NO | — | — | NO | NO |
| ## LM7321MFX/NOPB Alternates Showing results | Image | — | — | — | — | — |
| ## LM7321MF Alternates Showing results | — | Image | — | — | — | — |
| Additional Feature | — | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 2.8V TO 18.5V | ALSO HAS 2.3 TO 5.5V SUPPLY VOLTAGE AT PORT-B | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | — | — | — |
| Control Mode | — | — | CURRENT-MODE | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | — | — | 6 V | — | — | — |
| Input Voltage-Min | — | — | 2.3 V | — | — | — |
| Input Voltage-Nom | — | — | 3.3 V | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — |
| Output Current-Max | — | — | 3.2 A | — | — | — |
| Output Voltage-Max | — | — | 18.5 V | — | — | — |
| Output Voltage-Min | — | — | 2.8 V | — | — | — |
| Switcher Configuration | — | — | BOOST | — | — | — |
| Switching Frequency-Max | — | — | 1500 kHz | — | — | — |
| ## TPS61085DGKR Alternates Showing results | — | — | Image | — | — | — |
| Delay-Max | — | — | — | 124 ns | — | — |
| Input Characteristics | — | — | — | STANDARD | — | — |
| Interface IC Type | — | — | — | VOLTAGE LEVEL TRANSLATOR | — | — |
| Number of Bits | — | — | — | 4 | — | — |
| Output Characteristics | — | — | — | OPEN-DRAIN | — | — |
| Output Polarity | — | — | — | TRUE | — | — |
| Supply Voltage-Max | — | — | — | 3.6 V | — | — |
| Supply Voltage-Min | — | — | — | 1.45 V | — | — |
| Supply Voltage-Nom | — | — | — | 1.8 V | — | — |
| Supply Voltage1-Max | — | — | — | 5.5 V | — | — |
| Supply Voltage1-Min | — | — | — | 2.3 V | — | — |
| Supply Voltage1-Nom | — | — | — | 5 V | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM7321MFX/NOPB 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 LM7321MFX/NOPB 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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What is equivalent to LM7321MFX/NOPB?
Known equivalents for LM7321MFX/NOPB include LM7321MF, TPS61085DGKR, TXS0104EDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM7321MFX/NOPB?
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 LM7321MFX/NOPB 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.