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Tube Logic Comparators

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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 4-Bit Magnitude ALT 595-CD4585BE ALT 595 ALT 595-CD4585BE CD4585BEE4 Texas Instruments 1: $1.663 830In Stock	Mfr. Part # CD4585BEE4 Mouser Part # 595-CD4585BEE4	Texas Instruments	Logic Comparators 4-Bit Magnitude ALT 595-CD4585BE ALT 595 ALT 595-CD4585BE	Datasheet	830In 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 693In 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	693In 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 High Speed CMOS 8-Bi t Magnitude ALT 595 ALT 595-CD74HCT688E CD74HCT688EE4 Texas Instruments 1: $1.299 628In 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	628In 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 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 $2.199 $1.971	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 312In 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	312In 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 High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HCT85MT CD74HCT85M Texas Instruments 1: $2.279 1.783In 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	1.783In Stock	$2.279 $1.675 $1.515 $1.344 View $1.265 $1.219 $1.208 $1.085 $1.064	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 8bit Identity SN74HC688N Texas Instruments 1: $1.846 5.175In Stock	Mfr. Part # SN74HC688N Mouser Part # 595-SN74HC688N	Texas Instruments	Logic Comparators 8bit Identity	Datasheet	5.175In 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 4-Bit Magnitude CD4063BE Texas Instruments 1: $1.287 1.845In Stock	Mfr. Part # CD4063BE Mouser Part # 595-CD4063BE	Texas Instruments	Logic Comparators 4-Bit Magnitude	Datasheet	1.845In Stock	$1.287 $915 $823 $723 View $677 $647 $606 $591	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 4B Mag Comparators CD4585BPW Texas Instruments 1: $1.094 25In Stock 2.160Expected 12/3/2026	Mfr. Part # CD4585BPW Mouser Part # 595-CD4585BPW	Texas Instruments	Logic Comparators 4B Mag Comparators	Datasheet	25In Stock 2.160Expected 12/3/2026	$1.094 $817 $802 $665 View $632 $611 $589 $571 $559	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	TSSOP-16	60 ns, 80 ns	3 V	18 V	100 uA	- 55 C	+ 125 C	SMD/SMT	Tube
Logic Comparators 4B Mag Comparators A LT 595-CD4585BPW AL ALT 595-CD4585BPW CD4585BPWG4 Texas Instruments 1: $1.265 1.256In Stock	Mfr. Part # CD4585BPWG4 Mouser Part # 595-CD4585BPWG4	Texas Instruments	Logic Comparators 4B Mag Comparators A LT 595-CD4585BPW AL ALT 595-CD4585BPW	Datasheet	1.256In Stock	$1.265 $914 $823 $723 View $677 $647 $627 $599 $584	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	TSSOP-16	60 ns, 80 ns	3 V	18 V	100 uA	- 55 C	+ 125 C	SMD/SMT	Tube
Logic Comparators High Speed CMOS 8-Bi t Magnitude CD74HC688E Texas Instruments 1: $2.267 426In Stock	Mfr. Part # CD74HC688E Mouser Part # 595-CD74HC688E	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude	Datasheet	426In Stock	$2.267 $1.561 $1.458 $1.356 View $1.276 $1.230 $1.185 $1.151 $1.130	Min.: 1 Mult.: 1	Magnitude/Identity	8 bit	A = B	Active Low	PDIP-20	20 ns, 29 ns	2 V	6 V	8 uA	- 55 C	+ 125 C	Through Hole	Tube
Logic Comparators 4-Bit HS Magnitude A 595-CD74HCT85E A 59 A 595-CD74HCT85E CD74HC85E Texas Instruments 1: $1.527 1.777In Stock	Mfr. Part # CD74HC85E Mouser Part # 595-CD74HC85E	Texas Instruments	Logic Comparators 4-Bit HS Magnitude A 595-CD74HCT85E A 59 A 595-CD74HCT85E	Datasheet	1.777In Stock	$1.527 $1.132 $1.031 $919 View $870 $861 $833 $793 $784	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 8-Bit Magnitude CD74HCT688E Texas Instruments 1: $1.230 914In Stock	Mfr. Part # CD74HCT688E Mouser Part # 595-CD74HCT688E	Texas Instruments	Logic Comparators 8-Bit Magnitude	Datasheet	914In Stock	$1.230 $823 $767 $709 View $661 $636 $607 $586 $573	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 High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HC85E CD74HCT85E Texas Instruments 1: $2.746 982In Stock	Mfr. Part # CD74HCT85E Mouser Part # 595-CD74HCT85E	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HC85E	Datasheet	982In Stock	$2.746 $2.039 $1.857 $1.663 View $1.572 $1.515 $1.470 $1.413 $1.390	Min.: 1 Mult.: 1	Magnitude	4 bit	A < B, A = B, A > B	Active High	PDIP-16	12 ns, 13 ns, 15 ns, 17 ns	4.5 V	5.5 V	8 uA	- 55 C	+ 125 C	Through Hole	Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS518DW Texas Instruments 1: $15.426 78In Stock	Mfr. Part # SN74ALS518DW Mouser Part # 595-SN74ALS518DW	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	78In Stock	$15.426 $12.099 $11.233 $9.729 View $9.718 $9.707 $9.661 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: $19.584 14In Stock	Mfr. Part # SN74ALS518N Mouser Part # 595-SN74ALS518N	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	14In Stock	$19.584 $14.457 $13.717 $12.783	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 Octal binary/BCD SN74ALS520DW Texas Instruments 1: $4.534 70In Stock	Mfr. Part # SN74ALS520DW Mouser Part # 595-SN74ALS520DW	Texas Instruments	Logic Comparators Octal binary/BCD	Datasheet	70In Stock	$4.534 $3.372 $2.814 $2.575 View $2.461 $2.415 $2.313 $2.256 $2.222	Min.: 1 Mult.: 1	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	Tube
Logic Comparators 8-Bit Identity SN74ALS520N Texas Instruments 1: $5.343 27In Stock	Mfr. Part # SN74ALS520N Mouser Part # 595-SN74ALS520N	Texas Instruments	Logic Comparators 8-Bit Identity	Datasheet	27In Stock	$5.343 $3.805 $3.600 $3.384 View $3.156 $3.110 $2.985 $2.917	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 8bit Identity SN74ALS688N Texas Instruments 1: $13.170 51In Stock	Mfr. Part # SN74ALS688N Mouser Part # 595-SN74ALS688N	Texas Instruments	Logic Comparators 8bit Identity	Datasheet	51In Stock	$13.170 $9.581 $9.126 $8.260 View $7.907 $7.747 $7.588 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 Octal Binary/BCD Idy Comparators w/Enabl SN74F521N Texas Instruments 1: $1.470 319In Stock	Mfr. Part # SN74F521N Mouser Part # 595-SN74F521N	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	319In Stock	$1.470 $992 $927 $859 View $803 $774 $741 $719 $703	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 8bit Magnitude SN74HC682N Texas Instruments 1: $6.437 68In Stock	Mfr. Part # SN74HC682N Mouser Part # 595-SN74HC682N	Texas Instruments	Logic Comparators 8bit Magnitude	Datasheet	68In Stock	$6.437 $4.637 $4.386 $4.124 View $3.919 $3.805 $3.714 $3.612	Min.: 1 Mult.: 1	Magnitude	8 bit	A = B, A > B	Active Low	PDIP-20	22 ns	2 V	6 V	1.1 mA	- 40 C	+ 85 C	Through Hole	Tube
Logic Comparators 8-Bit Magnitude Comp arators SN74HC684DW Texas Instruments 1: $14.959 9In Stock	Mfr. Part # SN74HC684DW Mouser Part # 595-SN74HC684DW	Texas Instruments	Logic Comparators 8-Bit Magnitude Comp arators	Datasheet	9In Stock	$14.959 $12.179 $10.345 $9.980	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: $19.436 58In Stock	Mfr. Part # SN74HC684N Mouser Part # 595-SN74HC684N	Texas Instruments	Logic Comparators 8-Bit Magnitude Comp arators	Datasheet	58In Stock	$19.436 $13.751 $12.976 $12.327 View $12.111 $11.848 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 Octal binary or BCD Magnitude Comparator SN74LS682N Texas Instruments 1: $4.876 468In Stock	Mfr. Part # SN74LS682N Mouser Part # 595-SN74LS682N	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	468In Stock	$4.876 $3.463 $3.247 $3.065 View $2.905 $2.814 $2.711 $2.655 $2.643	Min.: 1 Mult.: 1	Magnitude	8 bit	A = B, A > B	Totem-Pole	PDIP-20	25 ns, 30 ns	4.85 V	5.25 V	70 mA	0 C	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Magnitude SN74LS688N Texas Instruments 1: $5.263 184In Stock	Mfr. Part # SN74LS688N Mouser Part # 595-SN74LS688N	Texas Instruments	Logic Comparators 8-Bit Magnitude	Datasheet	184In Stock	$5.263 $3.760 $3.543 $3.327 View $3.281 $3.065 $2.985 $2.894	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