LM3940ISX-3.3/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Similar

MIC2937A-3.3WU
Microchip Technology
In Stock: 207
Unit Price: ฿103.13000
Datasheet

Similar

MIC2937A-3.3WU-TR
Microchip Technology
In Stock: 3,381
Unit Price: ฿103.13000
Datasheet

Similar

MIC2940A-3.3WU
Microchip Technology
In Stock: 44
Unit Price: ฿86.32000
Datasheet

Similar

MIC2940A-3.3WU-TR
Microchip Technology
In Stock: 2,138
Unit Price: ฿86.32000
Datasheet

Similar

NCP565D2T33R4G
onsemi
In Stock: 3,505
Unit Price: ฿66.92000
Datasheet

Similar

SPX3940AT-L-3-3
MaxLinear, Inc.
In Stock: 0
Unit Price: ฿0.00000
Datasheet

Similar

SPX3940AT-L-3-3/TR
MaxLinear, Inc.
In Stock: 0
Unit Price: ฿26.96128
Datasheet

Similar

SPX3940T-L-3-3
MaxLinear, Inc.
In Stock: 0
Unit Price: ฿0.00000
Datasheet

Similar

SPX3940T-L-3-3/TR
MaxLinear, Inc.
In Stock: 147
Unit Price: ฿52.37000
Datasheet

Similar

TC1262-3.3VEBTR
Microchip Technology
In Stock: 3,071
Unit Price: ฿37.50000
Datasheet

Similar

TC1264-3.3VEBTR
Microchip Technology
In Stock: 0
Unit Price: ฿36.37125
Datasheet
View and Compare All Substitutes
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
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 TO-263 (DDPAK-3)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM3940ISX-3.3/NOPB

DigiKey Part Number
LM3940ISX-3.3/NOPBTR-ND - Tape & Reel (TR)
LM3940ISX-3.3/NOPBCT-ND - Cut Tape (CT)
LM3940ISX-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LM3940ISX-3.3/NOPB
Description
IC REG LINEAR 3.3V 1A TO263
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM3940ISX-3.3/NOPB Models
Product Attributes
Type
Description
Select All
Category
Mfr
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
7.5V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.2V @ 100mA
Current - Output
1A
PSRR
-
Control Features
-
Protection Features
Over Temperature, Short Circuit
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Supplier Device Package
TO-263 (DDPAK-3)
Base Product Number
LM3940
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
Quantity
All prices are in THB
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1฿65.31000฿65.31
10฿48.13900฿481.39
25฿43.85240฿1,096.31
100฿39.13550฿3,913.55
250฿36.88076฿9,220.19
* All Digi-Reel orders will add a ฿230.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500฿35.52292฿17,761.46
1,000฿34.40526฿34,405.26
1,500฿33.84563฿50,768.44
2,500฿33.22515฿83,062.88
3,500฿32.86280฿115,019.80
5,000฿32.51409฿162,570.45
Manufacturers Standard Package
You May Also Be Interested InSee All
5 Items
LM3940IS-3.3/NOPB

LM3940IS-3.3/NOPB

IC REG LINEAR 3.3V 1A TO263

Texas Instruments

฿78.56000
CDBA240LL-HF

CDBA240LL-HF

DIODE SCHOTTKY 40V 2A DO214AC

Comchip Technology

฿30.71000
LM3940IT-3.3/NOPB

LM3940IT-3.3/NOPB

IC REG LINEAR 3.3V 1A TO220-3

Texas Instruments

฿56.90000
SN74LVC1G175DBVR

SN74LVC1G175DBVR

IC FF D-TYPE SGL 1-BIT SOT-23-6

Texas Instruments

฿6.47000
LM3940IMP-3.3/NOPB

LM3940IMP-3.3/NOPB

IC REG LINEAR 3.3V 1A SOT-223-4

Texas Instruments

฿64.01000