LM2903PSR is out of stock and can be placed on backorder.
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Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM2903PSR

DigiKey Part Number
296-17322-2-ND - Tape & Reel (TR)
296-17322-1-ND - Cut Tape (CT)
296-17322-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2903PSR
Description
IC COMPARATOR 2 DIFF 8SO
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LM2903PSR 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 (0.209", 5.30mm Width)
Number of Elements
2
Mounting Type
Surface Mount
Output Type
Open-Collector, Rail-to-Rail
Supplier Device Package
8-SO
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 (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM393M/NOPBTexas Instruments0LM393M/NOPB-ND$0.85000Similar
LM393MX/NOPBTexas Instruments0LM393MX/NOPBTR-ND$0.72000Similar
LM2903VDR2Gonsemi0LM2903VDR2GOSTR-ND$0.27000Similar
LM2903DTSTMicroelectronics0497-1559-2-ND$0.21000Similar
LM2903YDTSTMicroelectronics0497-10215-2-ND$0.42000Similar
In-Stock: 0
2,000 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.35000$0.35
10$0.24400$2.44
25$0.21680$5.42
100$0.18710$18.71
250$0.17292$43.23
500$0.16432$82.16
1,000$0.15727$157.27
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$0.15146$302.92
4,000$0.14667$586.68
6,000$0.14428$865.68
10,000$0.14162$1,416.20
14,000$0.14007$1,960.98
20,000$0.13858$2,771.60
50,000$0.13537$6,768.50
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.