SN74F521N Price & Stock
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Manufacturer


Integrated Circuits (ICs) > Logic - Comparators
IC COMPARATOR IDENTITY 8B 20DIP
Specifications
Series | 74F |
Part Status | Active |
Type | Identity Comparator |
Number of Bits | 8 |
Output | Active Low |
Output Function | A=B |
Voltage - Supply | 4.5 V ~ 5.5 V |
Current - Output High, Low | 1mA, 20mA |
Max Propagation Delay @ V, Max CL | 10ns @ 5V, 50pF |
Operating Temperature | 0°C ~ 70°C |
Package / Case | 20-DIP (0.300", 7.62mm) |
Mounting Type | Through Hole |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP | 19750 |
|
Inquiry | |
SN74F521NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 12542 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | TI | DIP20 ; DC:2022 | 15000 |
|
Inquiry | |
SN74F521NS | TI | SOP205.2MM ; DC:2022 | 5000 |
|
Inquiry | |
SN74F521NSR | TI | DC:2020 | 10000 |
|
Inquiry | |
SN74F521NSRG4 | TI | DC:2020 | 10000 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP | 576 |
|
Buy | |
SN74F521NS | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 8437 |
|
Buy | |
SN74F521NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 2758 |
|
Buy |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | SN74F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable | 3615 |
|
Buy | ||||||||||
SN74F521NS | Texas Instruments | SN74F521 8-Bit Identity/Magnitude Comparators (P=Q) with Enable | 4743 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates

Fmall Co., Limited
Certificates

Microchip USA
Certificates

Xinghuan International Trade Co., Ltd
Certificates

J2 Sourcing
Certificates

Shenzhen Dasenic Electronic Limited
Certificates

Hotenda Technology
Certificates

American Microsemiconductor
Certificates

Win Source
Certificates

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP Logic - Comparators
|
44806 |
|
Buy | |
SN74F521NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO Logic - Comparators
|
6808 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates

Hong Kong Brave Electronics
Certificates

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP | 10000 |
|
Inquiry | |
SN74F521NS | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 10953 |
|
Inquiry | |
SN74F521NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 10000 |
|
Inquiry |

Dechoele Technology
Certificates

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74F521N
sku #: 595-SN74F521N
|
Texas Instruments | Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl Logic Comparators
|
800 In Stock |
|
Buy | ||||||||||||||||||||
SN74F521NSR
sku #: 595-SN74F521NSR
|
Texas Instruments | Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl Logic Comparators
|
1380 In Stock |
|
Buy |

Newark element14
Certificates

Classic Components
Certificates

Avnat Group (Asia Pacific) Ltd.
Certificates

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates

Shenzhen Shengyu Electronics Tech Limited.
Certificates

Depu Electronics
Certificates

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP | 824 |
|
Inquiry | |
SN74F521NS | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 10953 |
|
Inquiry | |
SN74F521NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 1985 |
|
Inquiry |

Ample Chip
Certificates

Resion LLC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | TEXAINST | In-Stock ; DC:AUG-2005 | 48 |
|
Inquiry | |
SN74F521N | TI | In-Stock ; DC:198318 | 3 |
|
Inquiry | |
SN74F521N | TI | In-Stock ; DC:1992 | 2 |
|
Inquiry | |
SN74F521N | TI | In-Stock ; DC:1994 | 3 |
|
Inquiry | |
SN74F521N | TI | In-Stock ; DC:1995 | 4 |
|
Inquiry | |
SN74F521N | TI | In-Stock ; DC:199618 | 7 |
|
Inquiry | |
SN74F521N | TI | In-Stock ; DC:93 | 4 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | Identity Comparator 8-Bit 20-Pin PDIP Tube | 0 |
|
Buy | |
SN74F521NSRG4 | Texas Instruments | 4 |
|
Buy |

LIXINC Electronics Co., Limited
Certificates

Lanka Micro Electronic Co.,Limited
Certificates

SILITECH Components Inc
Certificates

MountainView Components Inc.
Certificates

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74F521N | Luminary Micro / Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP Logic - Comparators
|
2810 |
|
Inquiry | ||||||||
SN74F521NS | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO Integrated Circuits (ICs)
|
13250 |
|
Inquiry |

Unicom Electronics co.
Certificates

Cytech Systems Limited
Certificates

He Qing Electronics Ltd
Certificates

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74F521N | TEXAS INSTRUMENTS | In Stock |
|
Inquiry | ||
SN74F521N | TI | In Stock |
|
Inquiry | ||
SN74F521N | TI1 | In Stock |
|
Inquiry | ||
SN74F521N | Motorola Semiconductor | In Stock |
|
Inquiry | ||
SN74F521N3 | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74F521N3 | TI | In Stock |
|
Inquiry | ||
SN74F521N3 | TI1 | In Stock |
|
Inquiry |

GlobalTek Components
Certificates

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521NSRG4 | Luminary Micro / Texas Instruments | The parts are in stock | 23269 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 293 |
|
Buy | ||||||
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 128 |
|
Buy | ||||||
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 96 |
|
Buy | ||||||
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 48 |
|
Buy | ||||||
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 4 |
|
Buy | ||||||
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 16 |
|
Buy | ||||||
SN74F521N | Texas Instruments Inc | IC,IDENTITY COMPARATOR,F-TTL,DIP,20PIN,PLASTIC | 42 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | TI | New and original ; DC:19+ | 4035 |
|
Inquiry | |
SN74F521NSR | TI | New and original ; DC:19+ | 4035 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74F521N | Texas Instruments | IC COMPARATOR IDENTITY 8B 20DIP | 16,764,720 |
|
Inquiry | |
SN74F521NS | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 10,953 |
|
Inquiry | |
SN74F521NSR | Texas Instruments | SN74F521 8-BIT IDENTITY/MAGNITUD | 3,450 |
|
Inquiry |

Asian Tera Part Limited
Certificates

Farnell element14
Certificates

Freelance Electronics
Certificates
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