Datasheets
LM339APT by:

Low power quad voltage comparator

Part Details for LM339APT by STMicroelectronics

Results Overview of LM339APT by STMicroelectronics

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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
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
  • 1 $0.3100
  • 10 $0.2120
  • 25 $0.1880
  • 100 $0.1617
  • 250 $0.1492
  • 500 $0.1416
  • 1,000 $0.1353
  • 2,500 $0.1288
  • 5,000 $0.1248
  • 7,500 $0.1228
  • 12,500 $0.1206
  • 17,500 $0.1193
  • 25,000 $0.1181
  • 62,500 $0.1154
$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
  • 2,500 $0.0911
$0.0911 Buy Now
DISTI # 511-LM339APT
Mouser Electronics Analog Comparators Lo Pwr QUAD Vltg COMPARATOR RoHS: Compliant 57667
  • 1 $0.3100
  • 10 $0.2120
  • 25 $0.1880
  • 100 $0.1620
  • 250 $0.1420
  • 1,000 $0.1360
  • 2,500 $0.1130
$0.1130 / $0.3100 Buy Now
DISTI # E02:0323_04241621
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
  • 2,500 $0.1753
$0.1753 Buy Now
DISTI # V36:1790_06553388
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
  • 5,000 $0.1802
$0.1802 Buy Now
STMicroelectronics Low power quad voltage comparator RoHS: Compliant Min Qty: 1 57667
  • 1 $0.3000
  • 10 $0.2100
  • 25 $0.1800
  • 100 $0.1600
  • 250 $0.1400
$0.1400 / $0.3000 Buy Now
DISTI # 87136939
Verical Comparator Quad ±16V/32V 14-Pin TSSOP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2436 Americas - 5000
  • 2,500 $0.1754
$0.1754 Buy Now
DISTI # 67564873
Verical Comparator Quad ±16V/32V 14-Pin TSSOP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Date Code: 2309 Americas - 2500
  • 2,500 $0.1802
$0.1802 Buy Now
Bristol Electronics   950
RFQ
Bristol Electronics   Min Qty: 11 14
  • 11 $0.4875
$0.4875 Buy Now
Quest Components COMPARATOR, 4 FUNC, 4000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDSO14 760
  • 1 $0.8330
  • 16 $0.3749
  • 134 $0.2499
$0.2499 / $0.8330 Buy Now
Quest Components COMPARATOR, 4 FUNC, 4000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDSO14 76
  • 1 $0.2499
  • 21 $0.2083
  • 49 $0.1666
$0.1666 / $0.2499 Buy Now
Quest Components COMPARATOR, 4 FUNC, 4000UV OFFSET-MAX, 1300NS RESPONSE TIME, BIPOLAR, PDSO14 11
  • 1 $0.6500
  • 9 $0.3250
$0.3250 / $0.6500 Buy Now
DISTI # LM339APT
TME IC: comparator, low-power, Cmp: 4, 2÷32V, SMT, TSSOP14, reel,tape Min Qty: 1 0
  • 1 $0.7800
  • 5 $0.4440
  • 25 $0.3570
  • 100 $0.3200
$0.3200 / $0.7800 RFQ
DISTI # LM339APT
Avnet Silica Analogue Comparator Low Power 4 Channels 13 s 2V to 32V 1V to 16V TSSOP 14 Pins (Alt: LM339APT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Silica - 32500
Buy Now
DISTI # LM339APT
EBV Elektronik Analogue Comparator Low Power 4 Channels 13 s 2V to 32V 1V to 16V TSSOP 14 Pins (Alt: LM339APT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days EBV - 5000
Buy Now
Vyrian Amplifiers 14616
RFQ

Part Details for LM339APT

LM339APT CAD Models

LM339APT Part Data Attributes

LM339APT STMicroelectronics
Buy Now Datasheet
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

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.

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
Part Number Manufacturer Composite Price Description Compare
LM339APWR Texas Instruments $0.1944 Precision quad differential comparator, commercial grade 14-TSSOP 0 to 70 LM339APT vs LM339APWR
LM339APW Texas Instruments $0.2414 Precision quad differential comparator, commercial grade 14-TSSOP 0 to 70 LM339APT vs LM339APW
LM339AP STMicroelectronics Check for Price QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, TSSOP-14 LM339APT vs LM339AP
LM339APWRG4 Texas Instruments Check for Price Precision quad differential comparator, commercial grade 14-TSSOP 0 to 70 LM339APT vs LM339APWRG4
LM139AP STMicroelectronics Check for Price QUAD COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, TSSOP-14 LM339APT vs LM139AP
LM139APT STMicroelectronics Check for Price Low power quad voltage comparators LM339APT vs LM139APT
LM339APWE4 Texas Instruments Check for Price Quad Differential Comparator 14-TSSOP 0 to 70 LM339APT vs LM339APWE4
LM2901AVQPWR Texas Instruments Check for Price Precision quad differential comparator 14-TSSOP -40 to 125 LM339APT vs LM2901AVQPWR
LM339APWRE4 Texas Instruments Check for Price Quad Differential Comparator 14-TSSOP 0 to 70 LM339APT vs LM339APWRE4
CMP04FS-REEL Analog Devices Inc Check for Price Quad Low Power, Precision Comparator LM339APT vs CMP04FS-REEL

LM339APT Related Parts

LM339APT Frequently Asked Questions (FAQ)

  • 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.

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