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Low power quad voltage comparator
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 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-8346-1-ND
|
DigiKey | IC COMPARATOR 4 GEN PUR 14TSSOP Min Qty: 1 Lead time: 9 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
7949 In Stock |
|
$0.1154 / $0.3100 | Buy Now |
DISTI #
LM339APT
|
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) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks, 0 Days Container: Reel | 72500 |
|
$0.0911 | Buy Now |
DISTI #
511-LM339APT
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Mouser Electronics | Analog Comparators Lo Pwr QUAD Vltg COMPARATOR RoHS: Compliant | 57667 |
|
$0.1130 / $0.3100 | Buy Now |
DISTI #
E02:0323_04241621
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Arrow Electronics | Comparator Quad ±16V/32V 14-Pin TSSOP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks Date Code: 2436 | Europe - 5000 |
|
$0.1753 | Buy Now |
DISTI #
V36:1790_06553388
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Arrow Electronics | Comparator Quad ±16V/32V 14-Pin TSSOP T/R RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 9 Weeks Date Code: 2309 | Americas - 2500 |
|
$0.1802 | Buy Now |
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STMicroelectronics | Low power quad voltage comparator RoHS: Compliant Min Qty: 1 | 57667 |
|
$0.1400 / $0.3000 | Buy Now |
DISTI #
87136939
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Verical | Comparator Quad ±16V/32V 14-Pin TSSOP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2436 | Americas - 5000 |
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$0.1754 | Buy Now |
DISTI #
67564873
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Verical | Comparator Quad ±16V/32V 14-Pin TSSOP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2309 | Americas - 2500 |
|
$0.1802 | Buy Now |
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Bristol Electronics | 950 |
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RFQ | ||
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Bristol Electronics | Min Qty: 11 | 14 |
|
$0.4875 | Buy Now |
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LM339APT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM339APT
STMicroelectronics
Low power quad voltage comparator
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | TSSOP | |
Package Description | ROHS COMPLIANT, TSSOP-14 | |
Pin Count | 14 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 9 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 | 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 |
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.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM339APWG4 | Texas Instruments | Check for Price | Precision quad differential comparator, commercial grade 14-TSSOP 0 to 70 | LM339APT vs LM339APWG4 |
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.
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.
The minimum input voltage required is 2V, but it's recommended to operate the comparator with a minimum of 4V to ensure proper operation.
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.
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.