LM311DR2G is out of stock and can be placed on backorder.
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Comparator Standard (General Purpose) DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM311DR2G

DigiKey Part Number
LM311DR2GOSTR-ND - Tape & Reel (TR)
LM311DR2GOSCT-ND - Cut Tape (CT)
LM311DR2GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM311DR2G
Description
IC COMPARATOR 1 GEN PUR 8SOIC
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Comparator Standard (General Purpose) DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
LM311DR2G Models
Product Attributes
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Category
Voltage - Input Offset (Max)
7.5mV @ ±15V
Manufacturer
onsemi
Current - Input Bias (Max)
0.25µA @ ±15V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Quiescent (Max)
7.5mA
Part Status
Active
Operating Temperature
0°C ~ 70°C
Type
Standard (General Purpose)
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Elements
1
Mounting Type
Surface Mount
Output Type
DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Supplier Device Package
8-SOIC
Voltage - Supply, Single/Dual (±)
5V ~ 30V, ±2.5V ~ 15V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UPC311G2-E1-ARenesas Electronics Corporation2,500559-UPC311G2-E1-ATR-ND$1.12000Similar
LM311DTexas Instruments0296-1388-5-ND$0.98000Direct
LM311DRTexas Instruments0296-1388-2-ND$0.42000Similar
LM311M/NOPBTexas Instruments0LM311MNS/NOPB-ND$0.92000Similar
LM311MX/NOPBTexas Instruments0LM311MX/NOPBTR-ND$0.79000Similar
Available To Order
Factory Stock: 2,500
2,500 estimated in stock on 18-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.37000$0.37
10$0.26000$2.60
25$0.23120$5.78
100$0.19960$19.96
250$0.18452$46.13
500$0.17540$87.70
1,000$0.16791$167.91
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.16000$400.00
5,000$0.15523$776.15
7,500$0.15285$1,146.38
12,500$0.15020$1,877.50
17,500$0.14865$2,601.38
25,000$0.14717$3,679.25
62,500$0.14397$8,998.12
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.