.hide-partial { max-height: none; } .show-more { display: none; }

Logic Comparators

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 89

Applied Filters:

Manufacturer

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	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	Packaging
Logic Comparators Octal binary or BCD Magnitude Comparator SN74LS682NSR Texas Instruments 1: $3.668 797In Stock	Mfr. Part # SN74LS682NSR Mouser Part # 595-SN74LS682NSR	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	797In Stock	Cut Tape $3.668 $3.384 $3.236 $3.065 Reel $2.711 View $2.917 $2.894 $2.723 $2.700 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude	8 bit	A = B, A > B	Totem-Pole	SOIC-20	25 ns, 30 ns	4.85 V	5.25 V	70 mA	0 C	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS520NSR Texas Instruments 1: $5.001 1.065In Stock	Mfr. Part # SN74ALS520NSR Mouser Part # 595-SN74ALS520NSR	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	1.065In Stock	Cut Tape $5.001 $3.771 $3.463 $3.122 View Reel $2.746 $2.962 $2.939 $2.768 $2.746 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Identity	8 bit	A = B	Totem-Pole	SOIC-20	12 ns, 20 ns, 22 ns	4.5 V	5.5 V	19 mA	0 C	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-bit binary or BCD Magnitude Comparator SN74LS85NSR Texas Instruments 1: $2.632 1.349In Stock	Mfr. Part # SN74LS85NSR Mouser Part # 595-SN74LS85NSR	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator	Datasheet	1.349In Stock	Cut Tape $2.632 $1.948 $1.777 $1.584 Reel $1.344 View $1.492 $1.447 $1.401 $1.310 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	24 ns, 27 ns	4.75 V	5.25 V	20 mA	0 C	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Identity Comparator 74FCT521CTSOG8 Renesas Electronics 1: $3.862 1.123In Stock	Mfr. Part # 74FCT521CTSOG8 Mouser Part # 972-74FCT521CTSOG8	Renesas Electronics	Logic Comparators 8-Bit Identity Comparator	Datasheet	1.123In Stock	Cut Tape $3.862 $2.882 $2.632 $2.358 View Reel $2.017 $2.233 $2.187 $2.017 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Identity	8 bit	A = B	Active Low	SOIC-20	4.1 ns, 4.5 ns	4.75 V	5.25 V	4.5 mA	- 40 C	+ 85 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators High Speed CMOS 8-Bi t Magnitude ALT 595 ALT 595-CD74HCT688E CD74HCT688EE4 Texas Instruments 1: $1.299 640In Stock	Mfr. Part # CD74HCT688EE4 Mouser Part # 595-CD74HCT688EE4	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude ALT 595 ALT 595-CD74HCT688E	Datasheet	640In Stock	$1.299 $933 $839 $737 View $689 $661 $557 $555 $546	Min.: 1 Mult.: 1	Magnitude/Identity	8 bit	A = B	Active Low	PDIP-20	9 ns, 14 ns	4.5 V	5.5 V	8 uA	- 55 C	+ 125 C	Through Hole	Tube
Logic Comparators 8-Bit Identity Compa rators ALT 595-SN74 ALT 595-SN74HC688DWR SN74HC688DWRE4 Texas Instruments 1: $1.230 1.322In Stock	Mfr. Part # SN74HC688DWRE4 Mouser Part # 595-SN74HC688DWRE4	Texas Instruments	Logic Comparators 8-Bit Identity Compa rators ALT 595-SN74 ALT 595-SN74HC688DWR	Datasheet	1.322In Stock	Cut Tape $1.230 $891 $802 $705 Reel $584 View $660 $631 $612 $570 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Identity	8 bit	A = B	Active Low	SOIC-20	26 ns, 45 ns	2 V	6 V	80 uA	- 40 C	+ 85 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74F521NSR Texas Instruments 1: $1.299 1.949In Stock	Mfr. Part # SN74F521NSR Mouser Part # 595-SN74F521NSR	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	1.949In Stock	Cut Tape $1.299 $940 $850 $751 Reel $619 View $704 $676 $652 $615 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Identity	8 bit	A = B	Active Low	SOIC-20	4.6 ns, 6.1 ns, 6.6 ns	4.5 V	5.5 V	32 mA	0 C	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-Bit Magnitude CD4063BNSR Texas Instruments 1: $809 3.193In Stock	Mfr. Part # CD4063BNSR Mouser Part # 595-CD4063BNSR	Texas Instruments	Logic Comparators 4-Bit Magnitude	Datasheet	3.193In Stock	Cut Tape $809 $571 $514 $449 View Reel $353 $419 $400 $385 $353 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	140 ns, 175 ns	3 V	18 V	100 uA	- 55 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Id Comparators W/open-Collector Ou SN74ALS521N Texas Instruments 1: $3.987 540In Stock	Mfr. Part # SN74ALS521N Mouser Part # 595-SN74ALS521N	Texas Instruments	Logic Comparators 8-Bit Id Comparators W/open-Collector Ou	Datasheet	540In Stock	$3.987 $2.598 $2.279 $2.039	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Totem-Pole	PDIP-20	12 ns, 20 ns, 22 ns	4.5 V	5.5 V	19 mA	0 C	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Magnitude/Id C omparator ALT 595-S ALT 595-SN74LS688N SN74LS688NE4 Texas Instruments 1: $5.560 314In Stock	Mfr. Part # SN74LS688NE4 Mouser Part # 595-SN74LS688NE4	Texas Instruments	Logic Comparators 8-Bit Magnitude/Id C omparator ALT 595-S ALT 595-SN74LS688N	Datasheet	314In Stock	$5.560 $4.193 $3.839 $3.463 $2.563	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Totem-Pole	PDIP-20	18 ns, 23 ns	4.85 V	5.25 V	65 mA	0 C	+ 70 C	Through Hole	Tube
Logic Comparators 4-Bit Magnitude ALT 595-CD4585BE ALT 595 ALT 595-CD4585BE CD4585BEE4 Texas Instruments 1: $1.663 838In Stock	Mfr. Part # CD4585BEE4 Mouser Part # 595-CD4585BEE4	Texas Instruments	Logic Comparators 4-Bit Magnitude ALT 595-CD4585BE ALT 595 ALT 595-CD4585BE	Datasheet	838In Stock	$1.663 $1.242 $1.047 $959 View $899 $862 $674	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 High Speed CMOS 4-Bi t Magnitude ALT 595 ALT 595-CD74HC85E CD74HC85EE4 Texas Instruments 1: $1.561 722In Stock	Mfr. Part # CD74HC85EE4 Mouser Part # 595-CD74HC85EE4	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude ALT 595 ALT 595-CD74HC85E	Datasheet	722In Stock	$1.561 $1.162 $984 $902 View $845 $772 $644	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	PDIP-16	20 ns, 24 ns, 30 ns, 33 ns	2 V	6 V	8 uA	- 55 C	+ 125 C	Through Hole	Tube
Logic Comparators Octal binary or BCD Magnitude Comparator SN74LS684NSR Texas Instruments 1: $13.546 1.059In Stock	Mfr. Part # SN74LS684NSR Mouser Part # 595-SN74LS684NSR	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	1.059In Stock	Cut Tape $13.546 $10.607 $9.866 $9.069 View Reel $8.214 $8.977 $8.453 $8.260 $8.214 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude	8 bit	A = B, A > B	Totem-Pole	SOIC-20	25 ns, 30 ns	4.85 V	5.25 V	65 mA	0 C	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Identity Compa rators SN74ALS688NSR Texas Instruments 1: $13.181 308In Stock	Mfr. Part # SN74ALS688NSR Mouser Part # 595-SN74ALS688NSR	Texas Instruments	Logic Comparators 8-Bit Identity Compa rators	Datasheet	308In Stock	Cut Tape $13.181 $10.288 $9.570 $8.772 View Reel $8.055 $8.328 $8.169 $8.066 $8.055 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 High Speed CMOS 8-Bi t Magnitude A 595-C A 595-CD74HC688M CD74HC688M96 Texas Instruments 1: $1.003 5.114In Stock	Mfr. Part # CD74HC688M96 Mouser Part # 595-CD74HC688M96	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude A 595-C A 595-CD74HC688M	Datasheet	5.114In Stock	Cut Tape $1.003 $849 $846 $819 Reel $561 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude/Identity	8 bit	A = B	Active Low	SOIC-20	20 ns, 29 ns	2 V	6 V	8 uA	- 55 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators High Speed CMOS 8-Bi t Magnitude CD74HC688NSR Texas Instruments 1: $2.392 1.696In Stock	Mfr. Part # CD74HC688NSR Mouser Part # 595-CD74HC688NSR	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude	Datasheet	1.696In Stock	Cut Tape $2.392 $1.777 $1.618 $1.447 Reel $1.208 View $1.367 $1.356 $1.333 $1.185 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude/Identity	8 bit	A = B	Active Low	SOIC-20	20 ns, 29 ns	2 V	6 V	8 uA	- 55 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HCT85MT CD74HCT85M Texas Instruments 1: $2.279 1.887In Stock	Mfr. Part # CD74HCT85M Mouser Part # 595-CD74HCT85M	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HCT85MT	Datasheet	1.887In Stock	$2.279 $1.675 $1.515 $1.344 View $1.265 $1.219 $1.208 $1.101 $1.077	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-Narrow-16	12 ns, 13 ns, 15 ns, 17 ns	4.5 V	5.5 V	8 uA	- 55 C	+ 125 C	SMD/SMT	Tube
Logic Comparators 8-Bit Id Comparators W/open-Collector Ou A 595-SN74ALS521DW SN74ALS521DWR Texas Instruments 1: $2.461 998In Stock	Mfr. Part # SN74ALS521DWR Mouser Part # 595-SN74ALS521DWR	Texas Instruments	Logic Comparators 8-Bit Id Comparators W/open-Collector Ou A 595-SN74ALS521DW	Datasheet	998In Stock	Cut Tape $2.461 $2.301 $2.096 Reel $1.743 $1.709 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Identity	8 bit	A = B	Totem-Pole	SOIC-20	12 ns, 20 ns, 22 ns	4.5 V	5.5 V	19 mA	0 C	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Identity Compa rators A 595-SN74HC A 595-SN74HC688DW SN74HC688DWR Texas Instruments 1: $1.185 2.889In Stock	Mfr. Part # SN74HC688DWR Mouser Part # 595-SN74HC688DWR	Texas Instruments	Logic Comparators 8-Bit Identity Compa rators A 595-SN74HC A 595-SN74HC688DW	Datasheet	2.889In Stock	Cut Tape $1.185 $853 $771 $680 Reel $570 View $637 $612 $555 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Identity	8 bit	A = B	Active Low	SOIC-20	26 ns, 45 ns	2 V	6 V	80 uA	- 40 C	+ 85 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8bit Identity A 595- SN74HC688PWT A 595- A 595-SN74HC688PWT SN74HC688PWR Texas Instruments 1: $1.094 11.637In Stock	Mfr. Part # SN74HC688PWR Mouser Part # 595-SN74HC688PWR	Texas Instruments	Logic Comparators 8bit Identity A 595- SN74HC688PWT A 595- A 595-SN74HC688PWT	Datasheet	11.637In Stock	Cut Tape $1.094 $786 $710 $625 Reel $523 View $584 $561 $559 $509 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Identity	8 bit	A = B	Active Low	TSSOP-20	26 ns, 45 ns	2 V	6 V	1.1 mA	- 40 C	+ 85 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Rad-hard very high speed comparator - Engineering model RHR801K1 STMicroelectronics 1: $503.993 5In Stock 10Expected 12/11/2026	Mfr. Part # RHR801K1 Mouser Part # 511-RHR801K1	STMicroelectronics	Logic Comparators Rad-hard very high speed comparator - Engineering model	Datasheet	5In Stock 10Expected 12/11/2026	$503.993 $437.801 $412.999	Min.: 1 Mult.: 1				CMOS/TTL	Flat-8		3 V	5 V		- 55 C	+ 125 C	SMD/SMT	Cut Tape
Logic Comparators 8bit Identity SN74HC688N Texas Instruments 1: $1.846 5.254In Stock	Mfr. Part # SN74HC688N Mouser Part # 595-SN74HC688N	Texas Instruments	Logic Comparators 8bit Identity	Datasheet	5.254In Stock	$1.846 $1.265 $1.185 $1.095 View $1.026 $990 $977 $948 $885	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Active Low	PDIP-20	26 ns, 45 ns	2 V	6 V	1.1 mA	- 40 C	+ 85 C	Through Hole	Tube
Logic Comparators 74HC688D/SOT163/SO20 74HC688D,653 Nexperia 1: $809 25.577In Stock 12.000On Order	Mfr. Part # 74HC688D,653 Mouser Part # 771-74HC688D-T	Nexperia	Logic Comparators 74HC688D/SOT163/SO20	Datasheet	25.577In Stock 12.000On Order	Cut Tape $809 $572 $513 $448 Reel $368 View $417 $399 $387 $358 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Magnitude	8 bit	A = B	Active Low	SOIC-20	8 ns, 16 ns	2 V	6 V	8 uA	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 74HC85D/SOT109/SO16 74HC85D,653 Nexperia 1: $513 7.457In Stock	Mfr. Part # 74HC85D,653 Mouser Part # 771-74HC85D-T	Nexperia	Logic Comparators 74HC85D/SOT109/SO16	Datasheet	7.457In Stock	Cut Tape $513 $358 $322 $279 Reel $235 View $261 $250 $237 $228 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	195 ns, 39 ns, 33 ns	2 V	6 V	8 uA	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 74HC688PW/SOT360/TSSOP20 74HC688PW,118 Nexperia 1: $729 15.031In Stock 25.000Expected 1/29/2027	Mfr. Part # 74HC688PW,118 Mouser Part # 771-HC688PW118	Nexperia	Logic Comparators 74HC688PW/SOT360/TSSOP20	Datasheet	15.031In Stock 25.000Expected 1/29/2027	Cut Tape $729 $520 $467 $408 Reel $343 View $391 $374 $362 $334 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	Magnitude	8 bit	A = B	Active Low	TSSOP-20	8 ns, 16 ns	2 V	6 V	8 uA	- 40 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel