LM2903BHQDRQ1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.66000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.71000
Datasheet
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM2903BHQDRQ1

DigiKey Part Number
296-LM2903BHQDRQ1TR-ND - Tape & Reel (TR)
296-LM2903BHQDRQ1CT-ND - Cut Tape (CT)
296-LM2903BHQDRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2903BHQDRQ1
Description
IC COMPARATOR 2 DIFF 8SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output (Typ)
21mA @ 5V
Manufacturer
Texas Instruments
Current - Quiescent (Max)
600µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Propagation Delay (Max)
300ns (Typ)
Part Status
Active
Operating Temperature
-40°C ~ 125°C
Type
Standard (General Purpose)
Grade
Automotive
Number of Elements
2
Qualification
AEC-Q100
Output Type
Open-Collector, Rail-to-Rail
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Supply, Single/Dual (±)
2V ~ 36V
Mounting Type
Surface Mount
Voltage - Input Offset (Max)
2.5mV @ 5V
Supplier Device Package
8-SOIC
Current - Input Bias (Max)
0.025µA @ 5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2903BRQDRQ1Texas Instruments0296-LM2903BRQDRQ1TR-ND$0.66000Parametric Equivalent
LM2903BTQDRQ1Texas Instruments0296-LM2903BTQDRQ1TR-ND$0.71000Parametric Equivalent
In-Stock: 0
10 estimated in stock on 06-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.68000$0.68
10$0.48100$4.81
25$0.43200$10.80
100$0.37760$37.76
250$0.35172$87.93
500$0.33612$168.06
1,000$0.32327$323.27
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.30739$922.17
6,000$0.29962$1,797.72
9,000$0.29573$2,661.57
15,000$0.29142$4,371.30
21,000$0.28890$6,066.90
30,000$0.28648$8,594.40
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.