LM2903VQDR is out of stock and can be placed on backorder.
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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.

LM2903VQDR

DigiKey Part Number
296-47785-2-ND - Tape & Reel (TR)
296-47785-1-ND - Cut Tape (CT)
296-47785-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM2903VQDR
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
EDA/CAD Models
LM2903VQDR Models
Product Attributes
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Category
Current - Input Bias (Max)
0.25µA @ 5V
Manufacturer
Texas Instruments
Current - Output (Typ)
20mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Quiescent (Max)
2.5mA
Part Status
Active
Operating Temperature
-40°C ~ 125°C
Type
Standard (General Purpose)
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Elements
2
Mounting Type
Surface Mount
Output Type
Open-Collector, Rail-to-Rail
Supplier Device Package
8-SOIC
Voltage - Supply, Single/Dual (±)
2V ~ 36V, ±1V ~ 18V
Base Product Number
Voltage - Input Offset (Max)
7mV @ 32V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (22)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2903M/NOPBTexas Instruments0LM2903MNS/NOPB-ND$1.06000Similar
LM2903MX/NOPBTexas Instruments0LM2903MX/NOPBTR-ND$0.85000Similar
LM393M/NOPBTexas Instruments0LM393M/NOPB-ND$0.85000Similar
LM393MX/NOPBTexas Instruments0LM393MX/NOPBTR-ND$0.72000Similar
UPC277G2-E1-ARenesas Electronics Corporation0559-UPC277G2-E1-ATR-ND$1.23000Similar
In-Stock: 0
2,500 estimated in stock on 27-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.46000$0.46
10$0.32100$3.21
25$0.28600$7.15
100$0.24820$24.82
250$0.23004$57.51
500$0.21914$109.57
1,000$0.21015$210.15
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.20066$501.65
5,000$0.19494$974.70
7,500$0.19207$1,440.52
12,500$0.18890$2,361.25
17,500$0.18705$3,273.38
25,000$0.18526$4,631.50
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.