LM2903DR 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.

LM2903DR

DigiKey Part Number
296-1012-2-ND - Tape & Reel (TR)
296-1012-1-ND - Cut Tape (CT)
296-1012-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2903DR
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
LM2903DR 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 @ 30V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (21)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2903M/NOPBTexas Instruments0LM2903MNS/NOPB-ND$1.06000Similar
LM2903MX/NOPBTexas Instruments0LM2903MX/NOPBTR-ND$0.85000Similar
UPC277G2-E1-ARenesas Electronics Corporation0559-UPC277G2-E1-ATR-ND$1.23000Similar
AS393AMTR-E1Diodes Incorporated031-AS393AMTR-E1TR-ND$0.14000Similar
AS393AMTR-G1Diodes Incorporated031-AS393AMTR-G1TR-ND$0.20000Similar
In-Stock: 0
2,500 estimated in stock on 29-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.23000$0.23
10$0.16000$1.60
25$0.14200$3.55
100$0.12130$12.13
250$0.11148$27.87
500$0.10558$52.79
1,000$0.10071$100.71
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.09557$238.93
5,000$0.09247$462.35
7,500$0.09092$681.90
12,500$0.08920$1,115.00
17,500$0.08820$1,543.50
25,000$0.08723$2,180.75
62,500$0.08515$5,321.88