| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM239APT | STMicroelectronics | $0.2492 | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM239APT |
| LM339APWRE4 | Texas Instruments | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM339APWRE4 |
| LM2901AVQPWRQ1 | Texas Instruments | Check for Price | Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM2901AVQPWRQ1 |
| LM2901AVQPWR | Texas Instruments | Check for Price | Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM2901AVQPWR |
| LM239AP | STMicroelectronics | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM239AP |
| LM339APWG4 | Texas Instruments | Check for Price | Comparator, 4 Func, 3000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM339APWG4 |
| LM139AP | STMicroelectronics | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM139AP |
| LM139APT | STMicroelectronics | Check for Price | Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14 | LM339APT vs LM139APT |
Part Details for LM339APT by STMicroelectronics
Results Overview of LM339APT by STMicroelectronics
- Distributor Offerings: (14 listings)
- Number of FFF Equivalents: (8 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not 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.
LM339APT Information
LM339APT by STMicroelectronics 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.
Price & Stock for LM339APT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
497-8346-6-ND
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DigiKey | IC COMPARATOR 4CH 14-TSSOP Min Qty: 1 Container: Digi-Reel |
7048 Digi-Reel® |
|
$0.1594 / $0.3600 | Buy Now |
|
DISTI #
497-8346-2-ND
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DigiKey | IC COMPARATOR 4CH 14-TSSOP Min Qty: 2500 Container: Tape & Reel |
7048 Tape & Reel |
|
$0.1395 / $0.1518 | Buy Now |
|
DISTI #
497-8346-1-ND
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DigiKey | IC COMPARATOR 4CH 14-TSSOP Min Qty: 1 Container: Cut Tape |
4548 Cut Tape |
|
$0.1594 / $0.3600 | Buy Now |
|
DISTI #
511-LM339APT
|
Mouser Electronics | Analog Comparators Lo Pwr QUAD Vltg COMPARATOR RoHS: Compliant | 45521 |
|
$0.1330 / $0.3600 | Buy Now |
|
|
STMicroelectronics | Low power quad voltage comparator COO: Singapore Min Qty: 1 | 45521 |
|
$0.1700 / $0.3600 | Buy Now |
|
|
Future Electronics | LM339 Series Quad 32 V 100 nA SMT Low Power Voltage Comparator - TSSOP-14 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 30 Weeks Container: Reel | 5000Reel |
|
$0.1190 / $0.1250 | Buy Now |
|
DISTI #
LM339APT
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Avnet Americas | Analogue Comparator, Low Power, 4 Channels, 1.3 ?s, 2V to 32V, ? 1V to ? 16V, TSSOP, 14 Pins - Tape and Reel (Alt: LM339APT) COO: Morocco RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 30 Weeks, 0 Days Container: Tape & Reel | 65000 |
|
$0.0976 / $0.1042 | Buy Now |
|
|
Bristol Electronics | Comparator Quad ±16V/32V 14-Pin TSSOP T/R Min Qty: 1 | 115 |
|
$0.2250 / $0.4500 | Buy Now |
|
|
Quest Components | COMPARATOR, 4 FUNC, 4000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDSO14 | 92 |
|
$0.1800 / $0.6000 | Buy Now |
|
|
Quest Components | COMPARATOR, 4 FUNC, 4000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDSO14 | 76 |
|
$0.1666 / $0.2499 | Buy Now |
US Tariff Estimator: LM339APT by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM339APT CAD Models
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LM339APT Part Data Attributes
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LM339APT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM339APT
STMicroelectronics
Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | TSSOP | |
| Package Description | Rohs Compliant, Tssop-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Factory Lead Time | 9 Weeks | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.3 µA | |
| Bias Current-Max (IIB) @25C | 0.1 µA | |
| Input Offset Voltage-Max | 4000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 5 Mm | |
| Moisture Sensitivity Level | 1 | |
| 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 | TSSOP | |
| Package Equivalence Code | TSSOP14,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 Ns | |
| Seated Height-Max | 1.2 Mm | |
| Supply Current-Max | 2.5 Ma | |
| Supply Voltage Limit-Max | 32 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 Mm |
Alternate Parts for LM339APT
This table gives cross-reference parts and alternative options found for LM339APT. 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 LM339APT, 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.
LM339APT 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.
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To prevent oscillation, ensure that the output is properly terminated, and add a small capacitor (e.g., 10nF) between the output and ground to filter out high-frequency noise.
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The minimum input voltage required is 2V, but it's recommended to operate the comparator with a minimum of 4V to ensure proper operation.
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No, the LM339APT is a comparator, not an amplifier. It's designed to compare two input voltages and output a digital signal, not to amplify a signal.
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When the output is not connected to a load, it's recommended to add a pull-down resistor (e.g., 1kΩ) to ground to prevent the output from floating.