LM2574N-3.3/NOPB Price & Stock
- 4 Star
- AAAChips
- AAComp
- ACDS
- ACME
- AIChipLink
- AllChip Elec
- Allelco
- AmpleChip
- Ande Elec
- AnLin
- Anterwell
- Anywayele
- APS
- Ariat
- Asen Elec
- Atosn
- ATP
- Augswan
- Au Ling
- Avnat
- AxisPart
- Besen Tech
- Best Comp
- Braveelec
- Brilltron
- CGOC
- Chipinventory
- ChipOne
- Chipsea
- ChipSource
- Chips Pulse
- Chuangxinda
- Classic
- CompExpert
- ComS.I.T.
- Conevo
- Conrad
- C Plus
- Cytech
- Dasenic
- Dechoele
- Depu
- DGT Ind
- DGT Tech
- Direct Components
- DREAMland
- Drex Elec
- Dxway
- Dynamic-sl
- Ea-chip
- EASEV
- Element14apac
- Errebi
- Ersa
- ESource
- Farnell
- FirstChoice
- Flip
- FlyWing
- Fmall
- FPGAMALL
- Freelance
- Geefook
- GlobalTek
- Grand power
- GreenChips
- Green Light
- Greentree
- Handtmann
- Hansinfo
- HaoDe
- Heisener
- HeQing
- Hongte
- HonourChip
- Hotenda
- IC Components
- Icgogogo
- Icmiles
- ICSOSO
- ITD-IC
- J2sourcing
- Jak
- Jameco
- JiaLiXin
- Jiayi
- Jietai
- Kaian
- Kepictronics
- KK Wisdom
- Klytech
- Kynix
- Lankamicro
- LCSC
- Lingto
- LIXINC
- Longzi
- Lvychips
- Macroship
- March-Tech
- Maritex
- Mars Elec
- Martec
- MetaverseIc
- MicrochipUSA
- Microsemi
- Midan
- Mouser
- MV Comp
- NAC
- Nantian
- NetSource
- Newark
- NewStrength
- Nexxon
- OMO
- OnlineCom
- Origin Data
- PESE
- Pneda
- PUI
- Quattro
- Quest
- Resion
- Rixin
- Rochester
- RS
- RS DE
- RYX IC
- Sense Elec
- Shengyu
- Sierra
- SiliTech
- Southernel
- Sunether
- SZ Comp
- TE
- Tech-Electr
- TME
- Unicom Elec
- Unikey
- Utmel
- Ventron
- Voyager Comp
- Walsoon
- WanWeiChip
- Weyland
- WinSource
- Worldway
- Xianghongli
- Xinghuan
- Xinvry
- Xunqida
- YIC
- YST Elec
- Yuanxinai
Hide
Manufacturer


Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK 3.3V 0.5A 8-DIP
Documents
Datasheet |
LM2574N-3.3/NOPB![]() |
Datasheet |
LM2574N-3.3/NOPB![]() |
Specifications
Series | SIMPLE SWITCHER® |
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Fixed |
Number of Outputs | 1 |
Voltage - Input (Min) | 4V |
Voltage - Input (Max) | 40V |
Voltage - Output (Min/Fixed) | 3.3V |
Current - Output | 500mA |
Frequency - Switching | 52kHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Through Hole |
Package / Case | 8-DIP (0.300", 7.62mm) |
Supplier Device Package | 8-PDIP |
Hide

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 39603 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | National Semiconductor | LM2574 8V to 40V, 500mA SIMPLE SWITCHER buck converter with 4 external components | 40 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 32450 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | 7714 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 50 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB
sku #: 926-LM2574N-33/NOPB
|
Texas Instruments | Switching Voltage Regulators 0.5A SD Vtg Reg Switching Voltage Regulators
|
177 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP | 195 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP PMIC - Voltage Regulators - DC DC Switching Regulators
|
6101 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 845 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | 5685 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-DIP (0.300"", 7.62mm) | 1982 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB
sku #: 29AH6227
|
Texas Instruments | Texas Instruments - Switching Reg 0.5A 3.3V, 2574, Dip8 - Lm2574N-3.3/Nopb |Texas Instruments LM2574N-3.3/NOPB | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Luminary Micro / Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP ; 8-PDIP PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | 200 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Luminary Micro / Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 3861 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | 8-DIP (0.300", 7.62mm) | 10000 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 331 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | DC:Active ; - | 1052 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 10000 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | 44929 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 10000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | LM2574 Tube Matte Tin (Sn) ACTIVE (Last Updated: 5days ago) DC to DC switching regulator 3.3V 6.35mm 500mA 52kHz | 72 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 20930 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | 2000 |
|
Inquiry | ||
LM2574N-3.3/NOPB | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | IC 3.3V 1 500mA 8-DIPï¼0.300"ï¼7.62mmï¼ | In-Stock |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | DC-DC Power Chip DC-DC Power Chip
|
819 |
|
Buy |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 800 |
|
Buy |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | Purchase Online. Ship Immediately. PDIP-8 DC-DC Converters RoHS | 22 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 47 |
|
Inquiry |

Transfer Multisort Elektronik
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB
sku #: LM2574N-3.3/NOPB
|
TEXAS INSTRUMENTS | PMIC; DC/DC converter; Uin: 4 40VDC; Uout: 3.3VDC; 0.5A; DIP8; THT Semiconductors > Integrated circuits > Voltage regulators - integrated circuits > Switched regulators - integrated circ. > Voltage regulators - DC/DC circuits
|
26 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP | 819 |
|
Buy |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | DIP ; DC:2021 | 7500 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 13617 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-DIP (0.300", 7.62mm) ; Tube | 6701 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | DC:24+ ; Original New | 20465 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Luminary Micro / Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP | 4135 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP ; DC:21+ ; 8-PDIP | 225 |
|
Inquiry | |
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP ; DC:23+ | 20930 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | National Semiconductor | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-DIP (0.300" 7.62mm) | 6641 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP New Original Stock.
|
3012 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | Available, Contact us | 1980 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 3583 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | DIP ; DC:21+ | 20000 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | shipping today | 19996 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | Integrated Circuit ; DC:21+ ; DIP ; 100% original goods Electronical components Integrated Circuit
|
20000 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 200 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | in stock Immediately | 20500 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N33NOPB | TEXAS INSTRUMENTS | OEM/CM QUOTES ONLY | NO BROKERS | 603 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 500MA 8DIP | 22250 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Luminary Micro / Texas Instruments | TI 8-PDIP | 3878 |
|
Buy |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-33/NOPB | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
LM2574N-3.3/NOPB | Texas Instruments | In Stock |
|
Inquiry | ||
LM2574N-3.3/NOPB | TEXAS INSTRUMENTS | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI/ | DC:20+ ; PDIP-8 | 9000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | Switching Voltage Regulators 0.5A SD Vtg Reg | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | DIP-8 ; DC:2023+ | 1500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 0.5A 8-DIP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Texas Instruments | Switching Voltage Regulators 0.5A SD Vtg Reg | 315 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | New and original ; DC:20+ | 1000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | Integrated Circuits | IC REG BUCK 3.3V 0.5A 8-DIP | 6904 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N3.3/NOPB
sku #: LM2574N33NOPB
|
TEXAS INSTRUMENTS | 1480 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | MOT | In stock,ready for shipping ; DIP8 | 8314 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB
sku #: 3008133
|
Texas Instruments | Texas Instruments - Switching Reg 0.5A 3.3V, 2574, Dip8 - Lm2574N-3.3/Nopb |Texas Instruments LM2574N-3.3/NOPB | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2574N-3.3/NOPB | TI | DIP ; DC:2015+ | 50000 |
|
Inquiry |
See Also:
LM2574M-3.3/NOPB
LM2576S-3.3/NOPB
LM2575T-3.3/NOPB
LM2574HVN-3.3/NOPB
LM2575M-3.3/NOPB
LM2574N-5.0/NOPB
LM2575S-3.3/NOPB
LM2576T-3.3/NOPB
LM2574MX-3.3/NOPB
LM2574HVM-3.3/NOPB
LM2574M-5.0/NOPB
LM2575MX-3.3/NOPB
LM2574N-5/NOPB
LM2574N-15/NOPB
LM2576SX-3.3/NOPB
LM2575N-5.0/NOPB
LM2575SX-3.3/NOPB
LM2574N-12/NOPB
LM2574N-ADJ/NOPB
LM2574M-15/NOPB
LM2574HVMX-3.3/NOPB
LM2575N-ADJ/NOPB
LM2574MX-5.0/NOPB
LM2574HVN-5.0/NOPB
LM2577N-12/NOPB
LM2575HVT-3.3/NOPB
LM2576HVS-3.3/NOPB
LM2575T-5.0/NOPB
LM2577N-ADJ/NOPB
LM2576T-5.0/NOPB
LM2575N-15/NOPB
LM2575M-5.0/NOPB
LM2576S-5.0/NOPB
LM2575N-12/NOPB
LM2575S-5.0/NOPB
LM2577N-15/NOPB
LM2574M-ADJ/NOPB
LM2576HVT-3.3/NOPB
LM2574M-12/NOPB
LM2575HVS-3.3/NOPB
LM2577T-15/NOPB
LM2574HVM-5.0/NOPB
LM2577S-ADJ/NOPB
LM2575HVN-5.0/NOPB
LM2576T-ADJ/NOPB
LM2574N-3.3
LM2577S-12/NOPB
LM2575HVSX-3.3/NOPB
LM2575M-15/NOPB
More »