Datasheets
LM339DBR by: Texas Instruments

Quad differential comparator 14-SSOP 0 to 70

Part Details for LM339DBR by Texas Instruments

Results Overview of LM339DBR by Texas Instruments

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.

LM339DBR Information

LM339DBR by Texas Instruments 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
LM339DBR Texas Instruments Quad Differential Comparator 14-SSOP 0 to 70

Price & Stock for LM339DBR

Part # Distributor Description Stock Price Buy
DISTI # 3005528RL
Farnell IC, COMPARATOR, QUAD, DIFFERENTIAL RoHS: Compliant Min Qty: 100 Lead time: 40 Weeks, 1 Days Container: Reel 875
  • 100 $0.1703
  • 500 $0.1444
  • 1,000 $0.1196
  • 5,000 $0.1176
  • 10,000 $0.1155
$0.1155 / $0.1703 Buy Now
DISTI # 3005528
Farnell IC, COMPARATOR, QUAD, DIFFERENTIAL RoHS: Compliant Min Qty: 5 Lead time: 40 Weeks, 1 Days Container: Cut Tape 875
  • 5 $0.5060
  • 10 $0.3629
  • 100 $0.1703
  • 500 $0.1444
  • 1,000 $0.1196
  • 5,000 $0.1176
  • 10,000 $0.1155
$0.1155 / $0.5060 Buy Now
DISTI # 296-6606-1-ND
DigiKey IC COMPARATOR 4 DIFF 14SSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 5514
In Stock
  • 1 $0.2800
  • 10 $0.1910
  • 25 $0.1692
  • 100 $0.1452
  • 250 $0.1338
  • 500 $0.1269
  • 1,000 $0.1212
  • 2,000 $0.1165
  • 4,000 $0.1127
  • 6,000 $0.1107
  • 10,000 $0.1086
  • 14,000 $0.1074
  • 20,000 $0.1061
  • 50,000 $0.1036
$0.1036 / $0.2800 Buy Now
DISTI # 595-LM339DBR
Mouser Electronics Analog Comparators Quad Differential RoHS: Compliant 2486
  • 1 $0.2800
  • 10 $0.1740
  • 100 $0.1320
  • 1,000 $0.1260
  • 2,000 $0.1100
  • 10,000 $0.1060
$0.1060 / $0.2800 Buy Now
DISTI # V72:2272_07274689
Arrow Electronics Comparator Quad R-R O/P ±15V/30V 14-Pin SSOP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2307 Container: Cut Strips Americas - 974
  • 1 $0.1596
  • 10 $0.1501
  • 25 $0.1407
  • 100 $0.1312
  • 250 $0.1218
  • 500 $0.1123
$0.1123 / $0.1596 Buy Now
DISTI # 68402990
Verical Comparator Quad R-R O/P ±15V/30V 14-Pin SSOP T/R RoHS: Compliant Min Qty: 57 Package Multiple: 1 Date Code: 2307 Americas - 974
  • 57 $0.1399
  • 100 $0.1301
  • 250 $0.1202
  • 500 $0.1104
$0.1104 / $0.1399 Buy Now
Quest Components IC,VOLT COMPARATOR,QUAD,BIPOLAR,SSOP,14PIN,PLASTIC 163
  • 1 $0.2568
  • 20 $0.2140
  • 48 $0.1712
$0.1712 / $0.2568 Buy Now
Rochester Electronics LM339 Quad differential comparator RoHS: Compliant Status: Active Min Qty: 1 135
  • 1 $0.1222
  • 25 $0.1198
  • 100 $0.1149
  • 500 $0.1100
  • 1,000 $0.1039
$0.1039 / $0.1222 Buy Now
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 2000
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # C1S746203801931
Chip One Stop Comparator Quad ±15V/30V 14-Pin SSOP T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 1495
  • 5 $0.1460
  • 50 $0.1290
  • 100 $0.1200
  • 200 $0.1190
  • 500 $0.1160
  • 1,000 $0.1130
$0.1130 / $0.1460 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 1433
  • 1 $1.2700
  • 100 $0.9500
  • 1,000 $0.8300
$0.8300 / $1.2700 Buy Now
LCSC SSOP-14-208mil Comparators ROHS 695
  • 5 $0.1820
  • 50 $0.1426
  • 150 $0.1235
  • 500 $0.1063
  • 2,000 $0.1016
  • 4,000 $0.0988
$0.0988 / $0.1820 Buy Now
Win Source Electronics QUAD DIFFERENTIAL COMPARATORS 17000
  • 835 $0.0600
  • 2,045 $0.0490
  • 3,125 $0.0480
  • 4,350 $0.0460
  • 5,560 $0.0450
  • 7,500 $0.0400
$0.0400 / $0.0600 Buy Now

Part Details for LM339DBR

LM339DBR CAD Models

LM339DBR Part Data Attributes

LM339DBR Texas Instruments
Buy Now Datasheet
Compare Parts:
LM339DBR Texas Instruments Quad differential comparator 14-SSOP 0 to 70
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SSOP
Package Description SOIC-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type COMPARATOR
Average Bias Current-Max (IIB) 0.4 µA
Bias Current-Max (IIB) @25C 0.05 µA
Input Offset Voltage-Max 5000 µV
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 6.2 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; OPEN-DRAIN
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP14,.3
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 2 mm
Supply Current-Max 2 mA
Supply Voltage Limit-Max 36 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 5.3 mm

Alternate Parts for LM339DBR

This table gives cross-reference parts and alternative options found for LM339DBR. 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 LM339DBR, 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
LM339DBRG4 Texas Instruments Check for Price QUAD COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, GREEN, PLASTIC, SSOP-14 LM339DBR vs LM339DBRG4
LM339DBRE4 Texas Instruments Check for Price Quad differential comparator 14-SSOP 0 to 70 LM339DBR vs LM339DBRE4
LM339NSR Texas Instruments $0.1604 Quad differential comparator 14-SOP 0 to 70 LM339DBR vs LM339NSR
LM339NS Texas Instruments Check for Price QUAD COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO14, PLASTIC, SOIC-14 LM339DBR vs LM339NS
LM339NSRG4 Texas Instruments Check for Price Quad differential comparator 14-SO 0 to 70 LM339DBR vs LM339NSRG4
LM339DB AMD Check for Price Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP14, HERMETIC SEALED, DIP-14 LM339DBR vs LM339DB
LP339M Texas Instruments Check for Price Ultra-Low Power Quad Comparator 14-SOIC 0 to 70 LM339DBR vs LP339M

LM339DBR Related Parts

LM339DBR Frequently Asked Questions (FAQ)

  • 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.

  • To prevent oscillation, ensure that the input signals are clean and free of noise. You can also add hysteresis to the comparator by adding a small amount of positive feedback from the output to the non-inverting input.

  • The minimum input voltage required for the comparator to function correctly is 2V. Below this voltage, the comparator may not function correctly or may not switch at all.

  • No, the LM339DBR 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 designed to amplify signals.

  • To reduce power consumption, consider using a lower supply voltage (VCC) or reducing the frequency of the input signals. You can also consider using a comparator with a lower quiescent current, such as the TLC339.