SN74LS21NSR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Logic - Gates and Inverters
IC GATE AND 2CH 4-INP 14-SO
Documents
Datasheet |
SN74LS21NSR![]() |
Specifications
Series | 74LS |
Part Status | Active |
Logic Type | AND Gate |
Number of Circuits | 2 |
Number of Inputs | 4 |
Voltage - Supply | 4.75 V ~ 5.25 V |
Current - Output High, Low | 400µA, 8mA |
Logic Level - Low | 0.8V |
Logic Level - High | 2V |
Max Propagation Delay @ V, Max CL | 20ns @ 5V, 15pF |
Operating Temperature | 0°C ~ 70°C |
Mounting Type | Surface Mount |
Supplier Device Package | 14-SO |
Package / Case | 14-SOIC (0.209", 5.30mm Width) |
Hide

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | SN74LS21 Dual 4-input positive-AND gates | 2000 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 2000 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SO | 35410 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14-SO Logic - Gates and Inverters
|
15595 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | 42327 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | DC:24+ ; Original New | 39017 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | AND Gate IC 2 Channel 14-SO | 3091 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR
sku #: 595-SN74LS21NSR
|
Texas Instruments | Logic Gates Dual 4-input Positiv e-AND Gates Logic Gates
|
1350 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 12542 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | 3496 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Luminary Micro / Texas Instruments | IC GATE AND 2CH 4-INP 14-SO Logic - Gates and Inverters
|
In-Stock |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP Integrated Circuits (ICs)>Logic-Gates and Inverters
|
6000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Luminary Micro / Texas Instruments | IC GATE AND 2CH 4-INP 14SOP ; 14-SOP Logic - Gates and Inverters
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR
sku #: SN74LS21NSR
|
Molex | 6166 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2813 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Rochester Electronics | IC GATE AND 2CH 4-INP 14SOP | 344827 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 3716 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 2000 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | 1367 |
|
Inquiry | ||
SN74LS21NSR | Texas Instruments | DC:2008 | 1891 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | 35000 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | SO-14-208mil Gates ROHS | 177 |
|
Buy |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | SOP-5.2mm ; DC:2020 | 15000 |
|
Inquiry | |
SN74LS21NSRG4 | TI | SOP14 ; DC:2019 | 20000 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | Purchase Online. Ship Immediately. SO-14-208mil Gates ROHS | 119 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14-SO | 12000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | AND 74LS21 EAR99 74LS logic gate circuit 20ns @ 5V 15pF 2mm 400muA 8mA 2V | 2004 |
|
Buy |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP ; Tape & Reel (TR) | 9651 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14-SO | 19000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | DC:22+ ; SOP-14 | 50000 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Rochester Electronics | IC GATE AND 2CH 4-INP 14SOP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 1990 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | 8590 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | 14-SOIC (0.209", 5.30mm Width) | 42327 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SO | 15454 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SO ; DC:23+ | 43590 |
|
Inquiry | |
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP ; DC:21+ ; 14-SO | 111 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 15723 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI/µÂÖÝÒÇÆ÷ | 1285 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 1779 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | IN STOCK | 2000 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | IN STOCK Immediate delivery | 2000 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | Available, Contact us | 2000 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Luminary Micro / Texas Instruments | IC GATE AND 2CH 4-INP 14SOP New Original Stock.
|
2638 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | IC GATE AND 2CH 4-INP 14SO | 43590 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | DC:Active ; - | 2152 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | OEM/CM In stock | 1845 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | Stock to ship immediately | 1285 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | IC 2 14-SOP | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI/ | SOP14 ; DC:9940+ | 1285 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | 10000 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | AND Gate IC 2 Channel 14-SO | 7591 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | IN STOCK Immediate delivery | 1400 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | AVAILABLE | 8015 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | OEM/CM QUOTES ONLY | NO BROKERS | 7543 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS21NSR | TI | In Stock |
|
Inquiry | ||
SN74LS21NSR | TI1 | In Stock |
|
Inquiry | ||
SN74LS21NSR | TI | In Stock |
|
Inquiry | ||
SN74LS21NSR | TI | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | SOP-5.2mm ; DC:21+ | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | in stock Immediately | 1785 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Luminary Micro / Texas Instruments | IC GATE AND 2CH 4-INP 14SOP Logic - Gates and Inverters
|
1928 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR IC | Luminary Micro / Texas Instruments | The parts are in stock | 8320 |
|
Inquiry | |
SN74LS21NSR | Luminary Micro / Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 8429 |
|
Inquiry | |
SN74LS21NSRG4 | Luminary Micro / Texas Instruments | The parts are in stock | 8137 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Luminary Micro / Texas Instruments | IC GATE AND 2CH 4-INP 14SOP | 2758 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Original stock,24-hour delivery | 4894 |
|
Inquiry | ||
SN74LS21NSR | TI/ | Original stock,24-hour delivery | 10294 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments Inc | SN74LS21NSR | 4932 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | SN74LS21 DUAL 4-INPUT POSITIVE-A | 2,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | Logic Gates Dual 4-input Positive-AND Gates | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | DC:00+ ; SOP14-5.2 | 1875 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | Texas Instruments | Logic Gates Dual 4-input Positive-AND Gates | 1,991 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR
sku #: SN74LS21NSR
|
Texas Instruments | 6188 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TEXAS | In stock,ready for shipping ; SOP | 16226 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS21NSR | TI | SMD ; DC:0814+5 | 31846 |
|
Inquiry |
See Also:
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