Part Details for LM339AM by National Semiconductor Corporation
Results Overview of LM339AM by National Semiconductor Corporation
- Distributor Offerings: (20 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 options)
- Part Data Attributes: (Available)
- Reference Designs: (Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM339AM Information
LM339AM by National Semiconductor Corporation is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM339AMX/NOPB | Texas Instruments | Low Power Low Offset Voltage Quad Comparator 14-SOIC 0 to 70 | |
| LM339AM | Texas Instruments | Low Power Low Offset Voltage Quad Comparator 14-SOIC 0 to 70 | |
| LM339AM/NOPB | Texas Instruments | Low Power Low Offset Voltage Quad Comparator 14-SOIC 0 to 70 |
Price & Stock for LM339AM
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
87491272
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Verical | Comparator Quad R-R O/P ±18V/36V 14-Pin SOIC Tube Min Qty: 295 Package Multiple: 1 Date Code: 1101 | Americas - 839 |
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$1.2750 | Buy Now |
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Bristol Electronics | 1548 |
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RFQ | ||
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Bristol Electronics | Min Qty: 14 | 984 |
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$0.1125 / $0.3750 | Buy Now |
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Bristol Electronics | 826 |
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RFQ | ||
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Bristol Electronics | 55 |
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RFQ | ||
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Bristol Electronics | 21 |
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RFQ | ||
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Quest Components | QUAD COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO14 | 787 |
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$0.1000 / $0.5000 | Buy Now |
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Quest Components | QUAD COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO14 | 586 |
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$0.3000 / $0.7500 | Buy Now |
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Quest Components | QUAD COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO14 | 434 |
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$0.7031 / $1.4063 | Buy Now |
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Quest Components | QUAD COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO14 | 175 |
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$0.6250 / $1.2500 | Buy Now |
Part Details for LM339AM
LM339AM CAD Models
LM339AM Part Data Attributes
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LM339AM
National Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
LM339AM
National Semiconductor Corporation
IC QUAD COMPARATOR, 4000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO14, SOIC-14, Comparator
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Part Package Code | SOIC | |
| Package Description | SOIC-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 4000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2.5 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LM339AM
This table gives cross-reference parts and alternative options found for LM339AM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM339AM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| KA239D | Samsung Semiconductor | Check for Price | Comparator, 4 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO14, SOP-14 | LM339AM vs KA239D |
| LM339AM/NOPB | Texas Instruments | $0.8442 | Low Power Low Offset Voltage Quad Comparator 14-SOIC 0 to 70 | LM339AM vs LM339AM/NOPB |
Resources and Additional Insights for LM339AM
Reference Designs related to LM339AM
LM339AM Frequently Asked Questions (FAQ)
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The maximum voltage that can be applied to the input pins is 30V, but it's recommended to keep it below 15V to ensure proper operation and prevent damage to the device.
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Yes, the LM339AM can be used as a comparator with a single supply voltage. However, the input common-mode voltage range is limited to 3V below the positive supply voltage, so ensure that the input voltage is within this range.
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To avoid latch-up, ensure that the output stage is properly terminated with a pull-up or pull-down resistor, and avoid applying an external voltage to the output pins that exceeds the supply voltage.
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The minimum input voltage differential required for the LM339AM to switch correctly is typically around 1-2mV, but this can vary depending on the specific application and operating conditions.
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Yes, the LM339AM can be used as an oscillator or astable multivibrator, but it's not recommended as it's not designed for this purpose and may not provide stable or reliable operation.