TL391BIDBVR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.56000
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

TL391BIDBVR

DigiKey Part Number
296-TL391BIDBVRTR-ND - Tape & Reel (TR)
296-TL391BIDBVRCT-ND - Cut Tape (CT)
296-TL391BIDBVRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TL391BIDBVR
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
TL391BIDBVR Models
Product Attributes
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Category
Current - Input Bias (Max)
0.025µA @ 5V
Manufacturer
Texas Instruments
Current - Output (Typ)
18mA @ 5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Quiescent (Max)
430µA
Part Status
Active
Propagation Delay (Max)
1µs (Typ)
Type
Standard (General Purpose)
Operating Temperature
-40°C ~ 125°C
Number of Elements
1
Package / Case
SC-74A, SOT-753
Output Type
Open-Collector, Rail-to-Rail
Mounting Type
Surface Mount
Voltage - Supply, Single/Dual (±)
3V ~ 36V
Supplier Device Package
SOT-23-5
Voltage - Input Offset (Max)
2.5mV @ 36V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL331BIDBVRTexas Instruments0296-TL331BIDBVRTR-ND$0.56000Parametric 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$0.59000$0.59
10$0.41600$4.16
25$0.37240$9.31
100$0.32440$32.44
250$0.30152$75.38
500$0.28776$143.88
1,000$0.27641$276.41
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.26240$787.20
6,000$0.25554$1,533.24
9,000$0.25210$2,268.90
15,000$0.24830$3,724.50
21,000$0.24608$5,167.68
30,000$0.24394$7,318.20
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.