Datasheet Archive: 74F521, datasheets

74F521, Result Highlights (4)

Part	Manufacturer	Description
SN74F521DWR	Texas Instruments	8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70
SN74F521N	Texas Instruments	8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70
SN74F521NSR	Texas Instruments	8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SO 0 to 70
SN74F521DW	Texas Instruments	8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70

74F521, Datasheets (37)

Part	Manufacturer	Description	Datasheet Type	PDF	PDF Size	Page count
74F521	Fairchild Semiconductor	8-Bit Identity Comparator	Original	PDF	80.38KB	8
74F521	Fairchild Semiconductor	8-Bit Identity Comparator	Original	PDF	69.72KB	7
74F521	National Semiconductor	8-Bit Identity Comparator	Original	PDF	168.29KB	8
74F521	National Semiconductor		Original	PDF	14.16KB	6
74F521	Philips Semiconductors	8-bit identity comparator	Original	PDF	81.42KB	8
74F521	Fairchild Semiconductor	8-Bit Identity Comparator	Scan	PDF	248.85KB	5
74F521	Philips Semiconductors	8-bit identity comparator	Scan	PDF	240.56KB	5
74F521CW	Fairchild Semiconductor	8-Bit Identity Comparator	Original	PDF	69.72KB	7
74F521DC	National Semiconductor		Original	PDF	14.16KB	6
74F521DC	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF	38.09KB	1
74F521MSA	Fairchild Semiconductor	IC COMPARATOR TPD=10NSEC 20SSOP RAIL	Original	PDF	80.92KB	8
74F521MSA	Fairchild Semiconductor	8-Bit Identity Comparator	Original	PDF	69.72KB	7
74F521MSA	National Semiconductor	8-Bit Identity Comparator	Original	PDF	168.3KB	8
74F521MSA	National Semiconductor	8-Bit Identity Comparator	Scan	PDF	3.54MB	64

74F521MSAX	Fairchild Semiconductor	8-Bit Identity Comparator	Original	PDF	80.38KB	8
74F521PC	Fairchild Semiconductor	8 Bit Identity Comparator	Original	PDF	80.38KB	8
74F521PC	Fairchild Semiconductor	8-Bit Identity Comparator	Original	PDF	69.72KB	7
74F521PC	National Semiconductor	8-Bit Identity Comparator	Original	PDF	168.3KB	8
74F521PC	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF	38.09KB	1
74F521PC	National Semiconductor	8-Bit Identity Comparator	Scan	PDF	1.44MB	21

74F521, Price and Stock

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Texas Instruments SN74F521NSR IC ID COMPARATOR 8BIT 20-SO
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	SN74F521NSR	Digi-Reel	1,875		1	1 $0.94 10 $0.68 100 $0.54 1000 $0.48 10000 $0.48	Buy Now
	SN74F521NSR	Cut Tape	1,875		1	1 $0.94 10 $0.68 100 $0.54 1000 $0.48 10000 $0.48	Buy Now
	SN74F521NSR	Reel			2,000	1 - 10 - 100 - 1000 - 10000 $0.43	Buy Now
Mouser Electronics	SN74F521NSR		1,375			1 $0.94 10 $0.68 100 $0.54 1000 $0.46 10000 $0.42	Buy Now
Texas Instruments SN74F521DWR IC ID COMPARATOR 8BIT 20-SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	SN74F521DWR	Cut Tape	462		1	1 $0.91 10 $0.65 100 $0.51 1000 $0.46 10000 $0.46	Buy Now
	SN74F521DWR	Digi-Reel	462		1	1 $0.91 10 $0.65 100 $0.51 1000 $0.46 10000 $0.46	Buy Now
	SN74F521DWR	Reel			2,000	1 - 10 - 100 - 1000 - 10000 $0.41	Buy Now
Mouser Electronics	SN74F521DWR		3,679			1 $0.89 10 $0.65 100 $0.51 1000 $0.44 10000 $0.40	Buy Now
Bristol Electronics	SN74F521DWR		1,781			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Rochester Electronics	SN74F521DWR		12,260		1	1 - 10 - 100 $0.51 1000 $0.42 10000 $0.38	Buy Now
Ameya Holding Limited	SN74F521DWR		245			1 - 10 - 100 - 1000 - 10000 -	Get Quote

Chip Stock	SN74F521DWR		4,862			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Chip-Germany GmbH	SN74F521DWR		245			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Texas Instruments SN74F521N IC ID COMPARATOR 8BIT 20-PDIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	SN74F521N	Tube	412		1	1 $1.09 10 $1.09 100 $0.63 1000 $0.54 10000 $0.51	Buy Now
Mouser Electronics	SN74F521N		773			1 $1.10 10 $0.80 100 $0.63 1000 $0.55 10000 $0.50	Buy Now
Newark	SN74F521N	Bulk	69		1	1 $0.96 10 $0.80 100 $0.79 1000 $0.78 10000 $0.76	Buy Now
Bristol Electronics	SN74F521N		128			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Rochester Electronics	SN74F521N		4,344		1	1 - 10 - 100 $0.63 1000 $0.52 10000 $0.46	Buy Now

ComSIT USA	SN74F521N		230			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Component Electronics, Inc	SN74F521N		694			1 $0.77 10 $0.77 100 $0.58 1000 $0.50 10000 $0.50	Buy Now
Vyrian	SN74F521N		1,605			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Texas Instruments SN74F521DW IC ID COMPARATOR 8BIT 20-SOIC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	SN74F521DW	Tube	332		1	1 $0.88 10 $0.63 100 $0.50 1000 $0.47 10000 $0.47	Buy Now
Bristol Electronics ()	SN74F521DW		198			1 - 10 - 100 - 1000 - 10000 -	Get Quote
	SN74F521DW		72			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Rochester Electronics	SN74F521DW		20,281		1	1 - 10 - 100 $0.63 1000 $0.52 10000 $0.46	Buy Now
Chip Stock	SN74F521DW		6,202			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Chip-Germany GmbH	SN74F521DW		966			1 - 10 - 100 - 1000 - 10000 -	Get Quote
onsemi 74F521PC IC COMPARATOR IDENTITY 8B 20DIP
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	74F521PC	Tube				1 - 10 - 100 - 1000 - 10000 -	Buy Now
Avnet Americas	74F521PC	Tube			900	1 - 10 - 100 - 1000 - 10000 -	Get Quote
Verical ()	74F521PC		26,640		436	1 - 10 - 100 - 1000 $0.71 10000 $0.64	Buy Now
	74F521PC		4,265		436	1 - 10 - 100 - 1000 $0.71 10000 $0.64	Buy Now
	74F521PC		2,623		436	1 - 10 - 100 - 1000 $0.71 10000 $0.64	Buy Now
	74F521PC		1,265		436	1 - 10 - 100 - 1000 $0.71 10000 $0.64	Buy Now