NCP1117LPST33T3G is out of stock and can be placed on backorder.
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Texas Instruments
In Stock: 0
Unit Price: $1.22000
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $0.35000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

NCP1117LPST33T3G

DigiKey Part Number
NCP1117LPST33T3GOSTR-ND - Tape & Reel (TR)
NCP1117LPST33T3GOSCT-ND - Cut Tape (CT)
NCP1117LPST33T3GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
NCP1117LPST33T3G
Description
IC REG LINEAR 3.3V 1A SOT-223
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223
Datasheet
 Datasheet
EDA/CAD Models
NCP1117LPST33T3G Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
700 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
60dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature
Output Configuration
Operating Temperature
0°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-261-4, TO-261AA
Voltage - Input (Max)
18V
Supplier Device Package
SOT-223
Voltage - Output (Min/Fixed)
3.3V
Base Product Number
Voltage Dropout (Max)
1.4V @ 1A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LMS8117AMP-3.3/NOPBTexas Instruments0LMS8117AMP-3.3/NOPBTR-ND$1.22000Similar
LDL1117S33RSTMicroelectronics0497-17239-2-ND$0.35000Similar
Available To Order
Factory Stock: 248,000
4,000 estimated in stock on 19-Nov-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$0.39000$0.39
10$0.27400$2.74
25$0.24360$6.09
100$0.21070$21.07
250$0.19484$48.71
500$0.18532$92.66
1,000$0.17747$177.47
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,000$0.16570$662.80
8,000$0.16133$1,290.64
12,000$0.15913$1,909.56
20,000$0.15671$3,134.20
28,000$0.15529$4,348.12
40,000$0.15392$6,156.80
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