LM139DT is out of stock and can be placed on backorder.
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Comparator Standard (General Purpose) 14-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM139DT

DigiKey Part Number
497-6987-2-ND - Tape & Reel (TR)
497-6987-1-ND - Cut Tape (CT)
497-6987-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM139DT
Description
IC COMPARATOR 4 GEN PUR 14SO
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
Comparator Standard (General Purpose) 14-SO
Datasheet
 Datasheet
EDA/CAD Models
LM139DT Models
Product Attributes
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Show Empty Attributes
Category
Current - Input Bias (Max)
0.25µA @ 5V
Manufacturer
STMicroelectronics
Current - Output (Typ)
16mA @ 5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Quiescent (Max)
2mA
Part Status
Active
Operating Temperature
-55°C ~ 125°C
Type
Standard (General Purpose)
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number of Elements
4
Mounting Type
Surface Mount
Voltage - Supply, Single/Dual (±)
2V ~ 32V, ±1V ~ 16V
Supplier Device Package
14-SO
Voltage - Input Offset (Max)
5mV @ 30V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (37)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM139ADTSTMicroelectronics0497-6986-2-ND$1.37000Similar
LM3302DTexas Instruments523296-9546-5-ND$0.90000Similar
LM139ADRG4Texas Instruments15296-31646-2-ND$4.89000Similar
LM139ADRTexas Instruments0296-26082-2-ND$2.63000Similar
LM139DRTexas Instruments0296-6614-2-ND$1.89000Similar
In-Stock: 0
2,500 estimated in stock on 22-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.62000$1.62
10$1.18900$11.89
25$1.08000$27.00
100$0.96040$96.04
250$0.90332$225.83
500$0.86892$434.46
1,000$0.84060$840.60
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.81070$2,026.75
5,000$0.79268$3,963.40
7,500$0.78366$5,877.45
12,500$0.77366$9,670.75
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.