There are no models available for this part yet.
Overview of LM2574N-3.3/NOPB by National Semiconductor Corporation
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 1 listing )
- Number of FFF Equivalents: ( 5 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
| LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Price & Stock for LM2574N-3.3/NOPB by National Semiconductor Corporation
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| Rochester Electronics | LM2574 8V to 40V, 500mA SIMPLE SWITCHER buck converter with 4 external components RoHS: Compliant Status: Active Min Qty: 1 | 40 |
|
$1.7500 / $2.0600 | Buy Now |
CAD Models for LM2574N-3.3/NOPB by National Semiconductor Corporation
Part Data Attributes for LM2574N-3.3/NOPB by National Semiconductor Corporation
|
|
|
|---|---|
|
Rohs Code
|
Yes
|
|
Part Life Cycle Code
|
Transferred
|
|
Ihs Manufacturer
|
NATIONAL SEMICONDUCTOR CORP
|
|
Package Description
|
DIP-8
|
|
Reach Compliance Code
|
compliant
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.39.00.01
|
|
Analog IC - Other Type
|
SWITCHING REGULATOR
|
|
Control Mode
|
VOLTAGE-MODE
|
|
Control Technique
|
PULSE WIDTH MODULATION
|
|
Input Voltage-Max
|
40 V
|
|
Input Voltage-Min
|
4.75 V
|
|
Input Voltage-Nom
|
12 V
|
|
JESD-30 Code
|
R-PDIP-T8
|
|
JESD-609 Code
|
e3
|
|
Length
|
9.817 mm
|
|
Moisture Sensitivity Level
|
1
|
|
Number of Functions
|
1
|
|
Number of Terminals
|
8
|
|
Operating Temperature-Max
|
125 °C
|
|
Operating Temperature-Min
|
-40 °C
|
|
Output Current-Max
|
1.8 A
|
|
Output Voltage-Nom
|
3.3 V
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
DIP
|
|
Package Equivalence Code
|
DIP8,.3
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Peak Reflow Temperature (Cel)
|
260
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
5.08 mm
|
|
Supply Current-Max (Isup)
|
10 mA
|
|
Surface Mount
|
NO
|
|
Switcher Configuration
|
BUCK
|
|
Switching Frequency-Max
|
63 kHz
|
|
Technology
|
BIPOLAR
|
|
Temperature Grade
|
AUTOMOTIVE
|
|
Terminal Finish
|
Matte Tin (Sn)
|
|
Terminal Form
|
THROUGH-HOLE
|
|
Terminal Pitch
|
2.54 mm
|
|
Terminal Position
|
DUAL
|
|
Time@Peak Reflow Temperature-Max (s)
|
40
|
|
Width
|
7.62 mm
|
Alternate Parts for LM2574N-3.3/NOPB
This table gives cross-reference parts and alternative options found for LM2574N-3.3/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2574N-3.3/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| LM2574N-3.3 | 1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | Rochester Electronics LLC | LM2574N-3.3/NOPB vs LM2574N-3.3 |
| LM2574N-3.3G | Buck Regulator, Switching, Adjustable Output Voltage, 0.5 A 3.3 V, 8 LEAD PDIP, 50-TUBE | onsemi | LM2574N-3.3/NOPB vs LM2574N-3.3G |
| LM2574N-3.3 | IC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDIP8, DIP-8, Switching Regulator or Controller | National Semiconductor Corporation | LM2574N-3.3/NOPB vs LM2574N-3.3 |
| LM2574N-3.3 | 1.8A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | onsemi | LM2574N-3.3/NOPB vs LM2574N-3.3 |
| LM2574N-3.3/NOPB | 8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 8-PDIP -40 to 125 | Texas Instruments | LM2574N-3.3/NOPB vs LM2574N-3.3/NOPB |