LM331AU-S5TR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


3PEAK
In Stock: 0
Unit Price: $0.44000
Datasheet

Parametric Equivalent


3PEAK
In Stock: 0
Unit Price: $0.44000
Datasheet
Comparator Differential Open-Collector, Rail-to-Rail SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM331AU-S5TR

DigiKey Part Number
5503-LM331AU-S5TR-ND - Tape & Reel (TR)
5503-LM331AU-S5TRCT-ND - Cut Tape (CT)
5503-LM331AU-S5TRDKR-ND - Digi-Reel®
Manufacturer
3PEAK
Manufacturer Product Number
LM331AU-S5TR
Description
GENERAL PURPOSE COMPARATOR, OPEN
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Comparator Differential Open-Collector, Rail-to-Rail SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LM331AU-S5TR Models
Product Attributes
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Category
Voltage - Supply, Single/Dual (±)
2.5V ~ 36V, ±1.25V ~ 18V
Manufacturer
3PEAK
Voltage - Input Offset (Max)
6mV @ 5V
Series
Current - Input Bias (Max)
0.004µA @ 5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Quiescent (Max)
300µA
Part Status
Active
Operating Temperature
-40°C ~ 125°C
Type
Differential
Package / Case
SC-74A, SOT-753
Number of Elements
1
Mounting Type
Surface Mount
Output Type
Open-Collector, Rail-to-Rail
Supplier Device Package
SOT-23-5
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM331A-S5TR3PEAK05503-LM331A-S5TR-ND$0.44000Parametric Equivalent
LM331AU2-S5TR3PEAK05503-LM331AU2-S5TR-ND$0.44000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 13-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.44000$0.44
10$0.35600$3.56
25$0.32560$8.14
100$0.24240$24.24
250$0.21968$54.92
500$0.18180$90.90
1,000$0.13635$136.35
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.03460$103.80
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.