LT1521CS8-5#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $8.15000
Datasheet

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Microchip Technology
In Stock: 0
Unit Price: $1.38000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $1.38000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $1.32000
Datasheet

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Microchip Technology
In Stock: 0
Unit Price: $1.32000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-SO
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1521CS8-5#TRPBF

DigiKey Part Number
161-LT1521CS8-5#TRPBFTR-ND - Tape & Reel (TR)
161-LT1521CS8-5#TRPBFCT-ND - Cut Tape (CT)
161-LT1521CS8-5#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1521CS8-5#TRPBF
Description
IC REG LINEAR 5V 300MA 8-SO
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-SO
Datasheet
 Datasheet
EDA/CAD Models
LT1521CS8-5#TRPBF Models
Product Attributes
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Category
Current - Quiescent (Iq)
25 µA
Mfr
Current - Supply (Max)
12 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
58dB (120Hz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Reverse Polarity
Output Type
Operating Temperature
0°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
20V
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Output (Min/Fixed)
5V
Supplier Device Package
8-SO
Voltage Dropout (Max)
0.75V @ 300mA
Base Product Number
Current - Output
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1521CS8-5#PBFAnalog Devices Inc.0505-LT1521CS8-5#PBF-ND$8.15000Parametric Equivalent
MIC5200-5.0YMMicrochip Technology0576-1248-ND$1.38000Similar
MIC5200-5.0YM-TRMicrochip Technology0MIC5200-5.0YM-TR-ND$1.38000Similar
MIC5201-5.0YMMicrochip Technology0576-1253-ND$1.32000Similar
MIC5201-5.0YM-TRMicrochip Technology0MIC5201-5.0YM-TR-ND$1.32000Similar
In-Stock: 0
2,500 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$8.15000$8.15
10$5.46400$54.64
25$4.76400$119.10
100$3.97200$397.20
250$3.58324$895.81
500$3.47500$1,737.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.47500$8,687.50
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