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Part Details for LM339ADT by STMicroelectronics
Results Overview of LM339ADT by STMicroelectronics
- Distributor Offerings: (24 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (3 options)
- 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.
LM339ADT Information
LM339ADT 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 LM339ADT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26AM3779
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Newark | Std Amplifiers |Stmicroelectronics LM339ADT RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 730000 |
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$0.0830 | Buy Now |
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DISTI #
45Y5414
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Newark | Analogue Comparator, Quad, Precision, 4, 1.3 S, 2V To 36V, 1V To 18V, Soic, 14 Rohs Compliant: Yes |Stmicroelectronics LM339ADT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel | 0 |
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$0.1010 / $0.1080 | Buy Now |
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DISTI #
497-1586-1-ND
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DigiKey | IC COMPARATOR 4 GEN PUR 14SO Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
10801 In Stock |
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$0.1047 / $0.2800 | Buy Now |
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DISTI #
LM339ADT
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Avnet Americas | Analogue Comparator, Precision, 4 Channels, 1.3 ?s, 2V to 36V, ? 1V to ? 18V, SOIC, 14 Pins - Tape and Reel (Alt: LM339ADT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Container: Reel | 730000 |
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$0.0825 | Buy Now |
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DISTI #
LM339ADT
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Avnet Americas | Analogue Comparator, Precision, 4 Channels, 1.3 ?s, 2V to 36V, ? 1V to ? 18V, SOIC, 14 Pins - Tape and Reel (Alt: LM339ADT) RoHS: Compliant Min Qty: 7500 Package Multiple: 2500 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
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$0.0877 / $0.0937 | Buy Now |
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DISTI #
511-LM339ADT
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Mouser Electronics | Analog Comparators Lo-Pwr Quad Voltage RoHS: Compliant | 10440 |
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$0.1020 / $0.2800 | Buy Now |
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DISTI #
E02:0323_00210888
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Arrow Electronics | Comparator Quad ±16V/32V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks Date Code: 2416 | Europe - 80000 |
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$0.1136 / $0.1237 | Buy Now |
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DISTI #
V72:2272_06548519
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Arrow Electronics | Comparator Quad ±16V/32V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2338 Container: Cut Strips | Americas - 729 |
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$0.0900 / $0.2727 | Buy Now |
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DISTI #
70407320
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RS | LM339ADT Quad Comparator, CMOS/TTL O/P, 1.3us 2 - 36 V 14-Pin SOIC Min Qty: 40 Package Multiple: 1 Container: Bulk | 0 |
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$0.0730 / $0.1010 | RFQ |
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STMicroelectronics | Low power quad voltage comparator COO: Morocco RoHS: Compliant Min Qty: 1 | 10057 |
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$0.1200 / $0.2700 | Buy Now |
Part Details for LM339ADT
LM339ADT CAD Models
LM339ADT Part Data Attributes
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LM339ADT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM339ADT
STMicroelectronics
Low power quad voltage comparator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, PLASTIC, MICRO, SOP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 8 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| 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 | e3 | |
| Length | 8.65 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 | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| 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 | 32 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| 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 LM339ADT
This table gives cross-reference parts and alternative options found for LM339ADT. 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 LM339ADT, 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 |
|---|---|---|---|---|
| LM239ADT | STMicroelectronics | $0.2696 | Low power quad voltage comparator | LM339ADT vs LM239ADT |
| LM139ADT | STMicroelectronics | $0.6382 | Low power quad voltage comparators | LM339ADT vs LM139ADT |
| LM139AD | STMicroelectronics | Check for Price | Low power quad voltage comparators | LM339ADT vs LM139AD |
LM339ADT Frequently Asked Questions (FAQ)
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The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
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To prevent oscillation, add hysteresis to the input signal by adding a small amount of positive feedback from the output to the non-inverting input. This will help to stabilize the output.
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The minimum input voltage required for the comparator to function correctly is typically around 1.5V to 2V, depending on the specific application and noise conditions.
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No, the LM339ADT is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not suitable for amplifying small signals.
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To reduce power consumption, consider using a lower supply voltage, reducing the frequency of the input signal, or using a lower-power comparator. Additionally, consider using a comparator with a built-in shutdown or enable pin to reduce power consumption when not in use.