TS391IYLT is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $0.57000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.13000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $0.45000
Datasheet

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onsemi
In Stock: 0
Unit Price: $0.46000
Datasheet

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onsemi
In Stock: 0
Unit Price: $0.49000
Datasheet
Comparator Standard (General Purpose) CMOS, DTL, ECL, Open-Collector, TTL SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TS391IYLT

DigiKey Part Number
497-10245-2-ND - Tape & Reel (TR)
497-10245-1-ND - Cut Tape (CT)
497-10245-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TS391IYLT
Description
IC COMPARATOR 1 GEN PUR SOT23-5
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Comparator Standard (General Purpose) CMOS, DTL, ECL, Open-Collector, TTL SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
TS391IYLT Models
Product Attributes
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Category
Current - Output (Typ)
16mA @ 5V
Manufacturer
STMicroelectronics
Current - Quiescent (Max)
1.25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 125°C
Part Status
Active
Grade
Automotive
Type
Standard (General Purpose)
Qualification
AEC-Q100
Number of Elements
1
Package / Case
SC-74A, SOT-753
Output Type
CMOS, DTL, ECL, Open-Collector, TTL
Mounting Type
Surface Mount
Voltage - Supply, Single/Dual (±)
2V ~ 36V, ±1V ~ 18V
Supplier Device Package
SOT-23-5
Voltage - Input Offset (Max)
5mV @ 5V
Base Product Number
Current - Input Bias (Max)
0.25µA @ 5V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TS391ILTSTMicroelectronics0497-2275-2-ND$0.57000Parametric Equivalent
TS391RIYLTSTMicroelectronics0497-TS391RIYLTTR-ND$1.13000Parametric Equivalent
MIC6270YM5-TRMicrochip Technology0576-1315-2-ND$0.45000Similar
NCV391SN2T1Gonsemi0NCV391SN2T1GOSTR-ND$0.46000Similar
TS391SN2T1Gonsemi0TS391SN2T1GOSTR-ND$0.49000Similar
In-Stock: 0
3,000 estimated in stock on 04-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.35000$1.35
10$0.98300$9.83
25$0.89080$22.27
100$0.78940$78.94
250$0.74104$185.26
500$0.71188$355.94
1,000$0.68788$687.88
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.65822$1,974.66
6,000$0.64372$3,862.32
9,000$0.63645$5,728.05
15,000$0.62840$9,426.00
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.