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Logic Comparators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Comparator Type	Number of Bits	Logic Function	Output Type	Package/Case	Propagation Delay Time	Supply Voltage - Min	Supply Voltage - Max	Supply Current - Max	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Qualification	Packaging
Logic Comparators 4-bit binary or BCD Magnitude Comparator SN74LS85N Texas Instruments 1: $2.26 523In Stock	Mfr. Part No. SN74LS85N Mouser Part No 595-SN74LS85N	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator	Datasheet	523In Stock	$2.26 $1.67 $1.52 $1.36 View $1.28 $1.23 $1.17 $1.16 $1.13	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	PDIP-16	24 ns, 27 ns	4.75 V	5.25 V	20 mA	0 C	+ 70 C	Through Hole		Tube
Logic Comparators 4-Bit Magnitude CD4063BE Texas Instruments 1: $1.13 1,737In Stock	Mfr. Part No. CD4063BE Mouser Part No 595-CD4063BE	Texas Instruments	Logic Comparators 4-Bit Magnitude	Datasheet	1,737In Stock	$1.13 $0.804 $0.722 $0.635 View $0.594 $0.568 $0.533 $0.519	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	PDIP-16	140 ns, 175 ns	3 V	18 V	100 uA	- 55 C	+ 125 C	Through Hole		Tube
Logic Comparators 4-Bit Magnitude CD4585BE Texas Instruments 1: $1.43 33In Stock 1,000Expected 2026/12/04	Mfr. Part No. CD4585BE Mouser Part No 595-CD4585BE	Texas Instruments	Logic Comparators 4-Bit Magnitude	Datasheet	33In Stock 1,000Expected 2026/12/04	$1.43 $1.04 $0.935 $0.827 View $0.776 $0.745 $0.706 $0.68	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	PDIP-16	60 ns, 80 ns	3 V	18 V	100 uA	- 55 C	+ 125 C	Through Hole		Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS518DW Texas Instruments 1: $13.54 78In Stock	Mfr. Part No. SN74ALS518DW Mouser Part No 595-SN74ALS518DW	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	78In Stock	$13.54 $10.62 $9.86 $8.54 View $8.52 $8.48 Quote	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Open Collector	SOIC-20	15 ns, 33 ns	4.5 V	5.5 V	17 mA	0 C	+ 70 C	SMD/SMT		Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS518N Texas Instruments 1: $17.19 14In Stock	Mfr. Part No. SN74ALS518N Mouser Part No 595-SN74ALS518N	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	14In Stock	$17.19 $12.69 $12.04 $11.22	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Open Collector	PDIP-20	15 ns, 33 ns	4.5 V	5.5 V	17 mA	0 C	+ 70 C	Through Hole		Tube
Logic Comparators 8bit Identity SN74ALS688N Texas Instruments 1: $10.51 54In Stock	Mfr. Part No. SN74ALS688N Mouser Part No 595-SN74ALS688N	Texas Instruments	Logic Comparators 8bit Identity	Datasheet	54In Stock	$10.51 $7.73 $7.33 $6.78 View $6.48 $6.33 $6.18 Quote	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Totem-Pole	PDIP-20	20 ns	4.5 V	5.5 V	19 mA	0 C	+ 70 C	Through Hole		Tube
Logic Comparators 8-Bit Identity Compa rators SN74ALS688NSR Texas Instruments 1: $10.51 308In Stock	Mfr. Part No. SN74ALS688NSR Mouser Part No 595-SN74ALS688NSR	Texas Instruments	Logic Comparators 8-Bit Identity Compa rators	Datasheet	308In Stock	Cut Tape $10.51 $8.21 $7.63 $7.00 View Reel $6.33 $6.65 $6.51 $6.37 $6.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Identity	8 bit	A = B	Totem-Pole	SOIC-20	20 ns	4.5 V	5.5 V	19 mA	0 C	+ 70 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74F521N Texas Instruments 1: $1.29 323In Stock	Mfr. Part No. SN74F521N Mouser Part No 595-SN74F521N	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	323In Stock	$1.29 $0.871 $0.814 $0.754 View $0.705 $0.679 $0.65 $0.632 $0.618	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Active Low	PDIP-20	4.6 ns, 6.1 ns, 6.6 ns	4.5 V	5.5 V	32 mA	0 C	+ 70 C	Through Hole		Tube
Logic Comparators 8-Bit Magnitude Comp arators SN74HC684DW Texas Instruments 1: $13.13 73In Stock	Mfr. Part No. SN74HC684DW Mouser Part No 595-SN74HC684DW	Texas Instruments	Logic Comparators 8-Bit Magnitude Comp arators	Datasheet	73In Stock	$13.13 $10.69 $9.08 $8.46 View $8.25 $8.16 Quote	Min.: 1 Mult.: 1	Magnitude	8 bit	A = B, A > B	Active Low	SOIC-20	22 ns	2 V	6 V	8 uA	- 40 C	+ 85 C	SMD/SMT		Tube
Logic Comparators 8-Bit Magnitude Comp arators SN74HC684N Texas Instruments 1: $17.06 58In Stock	Mfr. Part No. SN74HC684N Mouser Part No 595-SN74HC684N	Texas Instruments	Logic Comparators 8-Bit Magnitude Comp arators	Datasheet	58In Stock	$17.06 $12.07 $11.40 $10.83 View $10.63 $10.40 Quote	Min.: 1 Mult.: 1	Magnitude	8 bit	A = B, A > B	Active Low	PDIP-20	22 ns	2 V	6 V	8 uA	- 40 C	+ 85 C	Through Hole		Tube
Logic Comparators 4-bit binary or BCD Magnitude Comparator SN74S85N Texas Instruments 1: $7.43 55In Stock	Mfr. Part No. SN74S85N Mouser Part No 595-SN74S85N	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator	Datasheet	55In Stock	$7.43 $5.73 $5.29 $4.83 View $4.54 $4.42 $4.36 $4.26	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	PDIP-16	12 ns	4.75 V	5.25 V	115 mA	0 C	+ 70 C	Through Hole		Tube
Logic Comparators 74HC85PW/SOT403/TSSOP16 74HC85PW,118 Nexperia 1: $0.45 3,778In Stock	Mfr. Part No. 74HC85PW,118 Mouser Part No 771-HC85PW118	Nexperia	Logic Comparators 74HC85PW/SOT403/TSSOP16	Datasheet	3,778In Stock	Cut Tape $0.45 $0.317 $0.284 $0.247 Reel $0.198 View $0.228 $0.217 $0.211 $0.193 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Magnitude	4 bit	A < B, A = B, A > B	Active High	TSSOP-16		2 V	6 V	8 uA	- 40 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 74HCT85D/SOT109/SO16 74HCT85D,653 Nexperia 1: $0.65 5In Stock 5,000On Order	Mfr. Part No. 74HCT85D,653 Mouser Part No 771-HCT85D653	Nexperia	Logic Comparators 74HCT85D/SOT109/SO16	Datasheet	5In Stock 5,000On Order On Order Ship Dates Mfr. No: 74HCT85D,653 Stock: 5 Can Dispatch Immediately On Order: 2,500 Expected 2027/01/20 2,500 Expected 2027/03/01 Factory Lead Time: 20 Weeks	Cut Tape $0.65 $0.473 $0.424 $0.359 Reel $0.294 View $0.335 $0.32 $0.314 $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	15 ns, 20 ns, 22 ns	2 V	6 V	8 uA	- 40 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Identity Comparator 74FCT521ATQG Renesas Electronics 1: $3.40 197In Stock	Mfr. Part No. 74FCT521ATQG Mouser Part No 972-74FCT521ATQG	Renesas Electronics	Logic Comparators 8-Bit Identity Comparator	Datasheet	197In Stock	$3.40 $2.54 $2.31 $2.06 View $1.92 $1.90 $1.85 $1.81 $1.78	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Active Low	QSOP-20	6 ns, 7.2 ns	4.75 V	5.25 V	4.5 mA	- 40 C	+ 85 C	SMD/SMT		Tube
Logic Comparators 8-Bit Identity Comparator 74FCT521ATSOG Renesas Electronics 1: $3.21 170In Stock	Mfr. Part No. 74FCT521ATSOG Mouser Part No 972-74FCT521ATSOG	Renesas Electronics	Logic Comparators 8-Bit Identity Comparator	Datasheet	170In Stock	$3.21 $2.41 $2.14 $1.97 View $1.87 $1.81 $1.76 $1.71 $1.67	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Active Low	SOIC-20	6 ns, 7.2 ns	4.75 V	5.25 V	4.5 mA	- 40 C	+ 85 C	SMD/SMT		Tube
Logic Comparators 4-Bit CMOS Magnitude MC14585BDR2G onsemi 1: $0.67 4,438Expected 2026/11/06	Mfr. Part No. MC14585BDR2G Mouser Part No 863-MC14585BDR2G	onsemi	Logic Comparators 4-Bit CMOS Magnitude	Datasheet	4,438Expected 2026/11/06	Cut Tape $0.67 $0.476 $0.426 $0.373 View Reel $0.305 $0.347 $0.333 $0.326 $0.305 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	130 ns, 180 ns, 430 ns	3 V	18 V	5 uA	- 55 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 4-BIT MAGNITUDE COMP NLV14585BDR2G onsemi 1: $0.611 2,500Expected 2026/11/06	Mfr. Part No. NLV14585BDR2G Mouser Part No 863-NLV14585BDR2G	onsemi	Logic Comparators 4-BIT MAGNITUDE COMP	Datasheet	2,500Expected 2026/11/06	Cut Tape $0.611 $0.427 $0.381 $0.331 View Reel $0.257 $0.308 $0.293 $0.286 $0.257	Min.: 1 Mult.: 1 : 2,500					SOIC-16							SMD/SMT	AEC-Q100	Reel, Cut Tape
Logic Comparators 4-Bit Magnitude Comp arators ALT 595-CD4 ALT 595-CD4063BM96 CD4063BM96E4 Texas Instruments 1: $0.62 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. CD4063BM96E4 Mouser Part No 595-CD4063BM96E4	Texas Instruments	Logic Comparators 4-Bit Magnitude Comp arators ALT 595-CD4 ALT 595-CD4063BM96	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $0.62 $0.434 $0.387 $0.337 Reel $0.271 View $0.312 $0.298 $0.286 $0.263 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		4 bit	A < B, A = B, A > B	Active High	SOIC-Narrow-16	1250 ns, 500 ns, 350 ns	3 V	18 V		- 55 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 4B Mag Comparators A LT 595-CD4585BPW AL ALT 595-CD4585BPW CD4585BPWE4 Texas Instruments 1: $1.11 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. CD4585BPWE4 Mouser Part No 595-CD4585BPWE4	Texas Instruments	Logic Comparators 4B Mag Comparators A LT 595-CD4585BPW AL ALT 595-CD4585BPW	Datasheet	Non-Stocked Lead-Time 9 Weeks	$1.11 $0.802 $0.722 $0.635 View $0.594 $0.568 $0.55 $0.526 $0.513	Min.: 1 Mult.: 1		4 bit	A < B, A = B, A > B	Active High	TSSOP-16	600 ns, 250 ns, 160 ns	3 V	18 V		- 55 C	+ 125 C	SMD/SMT		Tube
Logic Comparators 8-Bit Identity. SN74ALS521NSR Texas Instruments 1: $3.73 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. SN74ALS521NSR Mouser Part No 595-SN74ALS521NSR	Texas Instruments	Logic Comparators 8-Bit Identity.	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $3.73 $2.78 $2.55 $2.28 Reel $2.01 View $2.16 $2.11 $2.02 $2.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Identity	8 bit	A = B	Active Low	SOIC-20	20 ns	4.5 V	5.5 V		0 C	+ 70 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Identity Compa rators A 595-SN74AL A 595-SN74ALS688DW SN74ALS688DWR Texas Instruments 2,000: $4.98 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. SN74ALS688DWR Mouser Part No 595-SN74ALS688DWR	Texas Instruments	Logic Comparators 8-Bit Identity Compa rators A 595-SN74AL A 595-SN74ALS688DW	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $4.98	Min.: 2,000 Mult.: 2,000 : 2,000	Magnitude/Identity	8 bit	A = B	Active Low	SOIC-20	20 ns	4.5 V	5.5 V	19 mA	0 C	+ 70 C	SMD/SMT		Reel
Logic Comparators 8bit Magnitude A 595 -SN74HC682DW A 595- A 595-SN74HC682DW SN74HC682DWR Texas Instruments 1: $5.30 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. SN74HC682DWR Mouser Part No 595-SN74HC682DWR	Texas Instruments	Logic Comparators 8bit Magnitude A 595 -SN74HC682DW A 595- A 595-SN74HC682DW	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $5.30 $4.04 $3.72 $3.38 View Reel $3.14 $3.21 $3.15 $3.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Magnitude/Identity	8 bit	A = B, A > B	TTL	SOIC-20	275 ns, 55 ns, 47 ns	2 V	6 V	1.1 mA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 8B Identity Magnitud e Comparator ALT 59 ALT 595-SN74HC688DWR SN74HC688DWRG4 Texas Instruments 1: $1.09 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. SN74HC688DWRG4 Mouser Part No 595-SN74HC688DWRG4	Texas Instruments	Logic Comparators 8B Identity Magnitud e Comparator ALT 59 ALT 595-SN74HC688DWR	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $1.09 $0.783 $0.705 $0.62 Reel $0.545 View $0.58 $0.555 $0.547 $0.536 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Identity	8 bit	A = B	Active Low	SOIC-20	210 ns, 42 ns, 36 ns	2 V	6 V		- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Identity Compa rators ALT 595-SN74 ALT 595-SN74HC688PWR SN74HC688PWRE4 Texas Instruments 1: $1.00 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. SN74HC688PWRE4 Mouser Part No 595-SN74HC688PWRE4	Texas Instruments	Logic Comparators 8-Bit Identity Compa rators ALT 595-SN74 ALT 595-SN74HC688PWR	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $1.00 $0.716 $0.645 $0.568 Reel $0.498 View $0.53 $0.508 $0.499 $0.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Identity	8 bit	A = B	Active Low	TSSOP-20	210 ns, 42 ns, 36 ns	2 V	6 V		- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators Octal binary or BCD Magnitude Comparator A 595-SN74LS682DW SN74LS682DWR Texas Instruments 2,000: $1.95 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. SN74LS682DWR Mouser Part No 595-SN74LS682DWR	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator A 595-SN74LS682DW	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $1.95 $1.94	Min.: 2,000 Mult.: 2,000 : 2,000	Magnitude/Identity	8 bit	A = B, A > B	Active Low	SOIC-20	30 ns	4.85 V	5.25 V	70 mA	0 C	+ 70 C	SMD/SMT		Reel