LDQ40PU33R is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.16000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 6-DFN (2x2)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LDQ40PU33R

DigiKey Part Number
497-LDQ40PU33RTR-ND - Tape & Reel (TR)
497-LDQ40PU33RCT-ND - Cut Tape (CT)
497-LDQ40PU33RDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LDQ40PU33R
Description
250 MA LOW DROPOUT LDO
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 6-DFN (2x2)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
5 µA
Series
Current - Supply (Max)
500 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
55dB (1kHz)
Part Status
Active
Control Features
Current Limit, Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Short Circuit
Output Type
Operating Temperature
-40°C ~ 150°C (TJ)
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
40V
Package / Case
6-WDFN Exposed Pad
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
6-DFN (2x2)
Voltage Dropout (Max)
1V @ 250mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LDQ40PU33RYSTMicroelectronics0497-LDQ40PU33RYTR-ND$1.16000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 12-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.16000$1.16
10$0.84000$8.40
25$0.75920$18.98
100$0.67080$67.08
250$0.62864$157.16
500$0.60322$301.61
1,000$0.58231$582.31
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.39406$1,182.18
6,000$0.38453$2,307.18
9,000$0.37976$3,417.84
15,000$0.37447$5,617.05
21,000$0.37138$7,798.98
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.