TL391BQDBVRQ1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.63000
Datasheet
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail SOT-23-5
SOT 23-5

TL391BQDBVRQ1

DigiKey Part Number
296-TL391BQDBVRQ1TR-ND - Tape & Reel (TR)
296-TL391BQDBVRQ1CT-ND - Cut Tape (CT)
296-TL391BQDBVRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TL391BQDBVRQ1
Description
IC COMPARATOR 1 GEN PUR SOT23-5
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
TL391BQDBVRQ1 Models
Product Attributes
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Category
Current - Input Bias (Max)
0.025µA @ 5V
Manufacturer
Texas Instruments
Current - Output (Typ)
20mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Quiescent (Max)
430µA
Part Status
Active
Operating Temperature
-40°C ~ 125°C (TJ)
Type
Standard (General Purpose)
Grade
Automotive
Number of Elements
1
Qualification
AEC-Q100
Output Type
Open-Collector, Rail-to-Rail
Package / Case
SC-74A, SOT-753
Voltage - Supply, Single/Dual (±)
2V ~ 36V
Mounting Type
Surface Mount
Voltage - Input Offset (Max)
2.5mV @ 36V
Supplier Device Package
SOT-23-5
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL331BQDBVRQ1Texas Instruments0296-TL331BQDBVRQ1TR-ND$0.63000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.70000$0.70
10$0.50000$5.00
25$0.44840$11.21
100$0.39200$39.20
250$0.36520$91.30
500$0.34900$174.50
1,000$0.33568$335.68
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.27229$816.87
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.