Datasheets
LM2574N-3.3/NOPB by:

8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 8-PDIP -40 to 125

Part Details for LM2574N-3.3/NOPB by Texas Instruments

Overview of LM2574N-3.3/NOPB by Texas Instruments

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Price & Stock for LM2574N-3.3/NOPB

Part # Distributor Description Stock Price Buy
DISTI # 29AH6227
Newark Switching Reg 0.5A 3.3V, 2574, Dip8, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:40V, Dc/Dc Converter Ic Case:Dip, No. Of Pins:8Pins, Output Current:500Ma, Output Voltage Nom.:3.3V, Switching Frequency:63Khz, rohs Compliant: Yes |TEXAS INSTRUMENTS LM2574N-3.3/NOPB Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 995
  • 1 $5.0400
  • 10 $4.7400
  • 25 $4.4900
  • 80 $4.3000
  • 120 $4.1100
  • 280 $3.9100
  • 520 $3.8400
$3.8400 / $5.0400 Buy Now
DISTI # LM2574N-3.3/NOPB-ND
DigiKey IC REG BUCK 3.3V 500MA 8DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 27
In Stock
  • 1 $3.7800
  • 10 $3.3970
  • 40 $3.2110
  • 120 $2.7829
  • 280 $2.6402
  • 520 $2.3690
  • 1,000 $1.9980
  • 2,520 $1.8981
  • 5,000 $1.8267
$1.8267 / $3.7800 Buy Now
DISTI # 926-LM2574N-33/NOPB
Mouser Electronics Switching Voltage Regulators 0.5A SD Vtg Reg RoHS: Compliant 364
  • 1 $3.5400
  • 10 $2.7900
  • 120 $2.7000
  • 280 $2.3600
  • 1,000 $1.8900
$1.8900 / $3.5400 Buy Now
DISTI # LM2574N-3.3/NOPB
TME IC: PMIC, DC/DC converter, Uin: 4÷40VDC, Uout: 3.3VDC, 0.5A, DIP8 Min Qty: 1 1483
  • 1 $3.6700
  • 3 $3.4000
  • 10 $3.0300
  • 40 $2.6700
$2.6700 / $3.6700 Buy Now
Ameya Holding Limited IC: PMIC, DC/DC converter, Uin: 4÷40VDC, Uout: 3.3VDC, 0.5A, DIP8 43415
RFQ
Chip1Cloud IC REG BUCK 3.3V 0.5A 8-DIP 3500
RFQ
DISTI # 3008133
element14 Asia-Pacific SWITCHING REG 0.5A 3.3V, 2574, DIP8 RoHS: Compliant Min Qty: 1 Container: Each 995
  • 1 $7.4074
  • 10 $6.4815
  • 25 $5.3704
  • 50 $4.8148
  • 100 $4.4444
  • 250 $4.1481
  • 500 $3.9259
$3.9259 / $7.4074 Buy Now
DISTI # 3008133
Farnell SWITCHING REG 0.5A 3.3V, 2574, DIP8 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 995
  • 1 $3.1872
  • 10 $2.2335
  • 25 $2.2084
  • 50 $2.1959
  • 100 $2.1708
  • 250 $1.8822
  • 500 $1.8446
$1.8446 / $3.1872 Buy Now

Part Details for LM2574N-3.3/NOPB

LM2574N-3.3/NOPB CAD Models

LM2574N-3.3/NOPB Part Data Attributes:

LM2574N-3.3/NOPB Texas Instruments
Buy Now Datasheet
Compare Parts:
LM2574N-3.3/NOPB Texas Instruments 8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 8-PDIP -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description GREEN, DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDIP-T8
JESD-609 Code e4
Length 9.817 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.5 A
Output Voltage-Max 37 V
Output Voltage-Min 3.3 V
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 52 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
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-5.0/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-5.0/NOPB
LM2594HVN-5.0/NOPB SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-PDIP -40 to 125 Texas Instruments LM2574N-3.3/NOPB vs LM2594HVN-5.0/NOPB
LM2675M-5.0/NOPB SIMPLE SWITCHER® 6.5V to 40V, 1A Low Component Count Step-Down Regulator 8-SOIC -40 to 125 Texas Instruments LM2574N-3.3/NOPB vs LM2675M-5.0/NOPB
LM2675MX-5.0/NOPB SIMPLE SWITCHER® 6.5V to 40V, 1A Low Component Count Step-Down Regulator 8-SOIC -40 to 125 Texas Instruments LM2574N-3.3/NOPB vs LM2675MX-5.0/NOPB
MIC4574-5.0YN 1.8A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PDIP8 Microchip Technology Inc LM2574N-3.3/NOPB vs MIC4574-5.0YN
LM2574HVN-5.0/NOPB SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator 8-PDIP -40 to 125 Texas Instruments LM2574N-3.3/NOPB vs LM2574HVN-5.0/NOPB
LM2594N-5.0/NOPB SIMPLE SWITCHER® 40V, 500mA Low Component Count Step-Down Regulator 8-PDIP -40 to 125 Texas Instruments LM2574N-3.3/NOPB vs LM2594N-5.0/NOPB

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