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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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	Maximum Operating Temperature	Mounting Style	Packaging
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS520NSR Texas Instruments 1: €2.87 1,067In Stock	Mfr. Part No. SN74ALS520NSR Mouser Part No 595-SN74ALS520NSR	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	1,067In Stock	Cut Tape €2.87 €2.62 €2.50 €2.36 View Reel €2.03 €2.24 €2.22 €2.09 €2.03 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-bit binary or BCD Magnitude Comparator SN74LS85NSR Texas Instruments 1: €1.52 1,359In Stock	Mfr. Part No. SN74LS85NSR Mouser Part No 595-SN74LS85NSR	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator	Datasheet	1,359In Stock	Cut Tape €1.52 €1.31 €1.23 €1.09 Reel €0.937 View €1.03 €0.998 €0.955 €0.894 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal binary or BCD Magnitude Comparator SN74LS682NSR Texas Instruments 1: €2.77 797In Stock	Mfr. Part No. SN74LS682NSR Mouser Part No 595-SN74LS682NSR	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	797In Stock	Cut Tape €2.77 €2.55 €2.44 €2.31 View Reel €2.00 €2.20 €2.18 €2.06 €2.00 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Id Comparators W/open-Collector Ou SN74ALS521N Texas Instruments 1: €3.01 540In Stock	Mfr. Part No. SN74ALS521N Mouser Part No 595-SN74ALS521N	Texas Instruments	Logic Comparators 8-Bit Id Comparators W/open-Collector Ou	Datasheet	540In Stock	€3.01 €1.96 €1.84 €1.67 View €1.62 €1.61 €1.57	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	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Magnitude/Id C omparator ALT 595-S ALT 595-SN74LS688N SN74LS688NE4 Texas Instruments 1: €4.20 314In Stock	Mfr. Part No. SN74LS688NE4 Mouser Part No 595-SN74LS688NE4	Texas Instruments	Logic Comparators 8-Bit Magnitude/Id C omparator ALT 595-S ALT 595-SN74LS688N	Datasheet	314In Stock	€4.20 €3.16 €2.90 €2.61 €2.09	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	+ 70 C	Through Hole	Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74F521NSR Texas Instruments 1: €0.98 1,949In Stock	Mfr. Part No. SN74F521NSR Mouser Part No 595-SN74F521NSR	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	1,949In Stock	Cut Tape €0.98 €0.71 €0.642 €0.567 Reel €0.475 View €0.531 €0.51 €0.492 €0.464 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl ALT 595-SN74ALS518DW SN74ALS518DWE4 Texas Instruments 1: €11.64 22In Stock	Mfr. Part No. SN74ALS518DWE4 Mouser Part No 595-SN74ALS518DWE4	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl ALT 595-SN74ALS518DW	Datasheet	22In Stock	€11.64 €9.11 €8.48 €7.79 View €7.71 €7.26 €7.10 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	+ 70 C	SMD/SMT	Tube
Logic Comparators Octal binary or BCD Magnitude Comparator SN74LS684NSR Texas Instruments 1: €10.23 1,059In Stock	Mfr. Part No. SN74LS684NSR Mouser Part No 595-SN74LS684NSR	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	1,059In Stock	Cut Tape €10.23 €8.01 €7.45 €6.85 View Reel €5.99 €6.78 €6.38 €6.24 €5.99 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Id Comparators W/open-Collector Ou A 595-SN74ALS521DW SN74ALS521DWR Texas Instruments 1: €1.86 1,009In Stock	Mfr. Part No. SN74ALS521DWR Mouser Part No 595-SN74ALS521DWR	Texas Instruments	Logic Comparators 8-Bit Id Comparators W/open-Collector Ou A 595-SN74ALS521DW	Datasheet	1,009In Stock	Cut Tape €1.86 €1.74 €1.58 Reel €1.32 €1.29 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Magnitude/Id C omparator A 595-SN7 A 595-SN74LS688DW SN74LS688DWR Texas Instruments 1: €2.40 1,063In Stock	Mfr. Part No. SN74LS688DWR Mouser Part No 595-SN74LS688DWR	Texas Instruments	Logic Comparators 8-Bit Magnitude/Id C omparator A 595-SN7 A 595-SN74LS688DW	Datasheet	1,063In Stock	Cut Tape €2.40 €2.21 €2.04 Reel €1.53 €1.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Identity	8 bit	A = B	Totem-Pole	SOIC-20	18 ns, 23 ns	4.85 V	5.25 V	65 mA	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-bit binary or BCD Magnitude Comparator A 595-SN74LS85D SN74LS85DR Texas Instruments 1: €1.45 1,651In Stock	Mfr. Part No. SN74LS85DR Mouser Part No 595-SN74LS85DR	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator A 595-SN74LS85D	Datasheet	1,651In Stock	Cut Tape €1.45 €1.07 €0.972 €0.869 Reel €0.728 View €0.812 €0.801 €0.80 €0.712 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-Narrow-16	24 ns, 27 ns	4.75 V	5.25 V	20 mA	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal binary/BCD SN74ALS520DW Texas Instruments 1: €3.42 145In Stock	Mfr. Part No. SN74ALS520DW Mouser Part No 595-SN74ALS520DW	Texas Instruments	Logic Comparators Octal binary/BCD	Datasheet	145In Stock	€3.42 €2.55 €2.12 €1.94 View €1.86 €1.82 €1.75 €1.70 €1.68	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	+ 70 C	SMD/SMT	Tube
Logic Comparators 8-Bit Identity SN74ALS520N Texas Instruments 1: €4.03 35In Stock	Mfr. Part No. SN74ALS520N Mouser Part No 595-SN74ALS520N	Texas Instruments	Logic Comparators 8-Bit Identity	Datasheet	35In Stock	€4.03 €2.87 €2.72 €2.55 View €2.38 €2.35 €2.25 €2.20	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	+ 70 C	Through Hole	Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl A 595-SN74F521DW SN74F521DWR Texas Instruments 1: €0.946 1,513In Stock	Mfr. Part No. SN74F521DWR Mouser Part No 595-SN74F521DWR	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl A 595-SN74F521DW	Datasheet	1,513In Stock	Cut Tape €0.946 €0.685 €0.619 €0.546 Reel €0.471 View €0.512 €0.51 €0.504 €0.446 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal binary or BCD Magnitude Comparator SN74LS682N Texas Instruments 1: €3.68 60In Stock 480Expected 02/10/2026	Mfr. Part No. SN74LS682N Mouser Part No 595-SN74LS682N	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	60In Stock 480Expected 02/10/2026	€3.68 €2.61 €2.45 €2.31 View €2.19 €2.12 €2.05 €2.00	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	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Magnitude SN74LS688N Texas Instruments 1: €3.97 410In Stock	Mfr. Part No. SN74LS688N Mouser Part No 595-SN74LS688N	Texas Instruments	Logic Comparators 8-Bit Magnitude	Datasheet	410In Stock	€3.97 €2.84 €2.67 €2.51 View €2.38 €2.31 €2.25 €2.18	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	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Magnitude/Id C omparator SN74LS688NSR Texas Instruments 1: €2.92 19In Stock	Mfr. Part No. SN74LS688NSR Mouser Part No 595-SN74LS688NSR	Texas Instruments	Logic Comparators 8-Bit Magnitude/Id C omparator	Datasheet	19In Stock	Cut Tape €2.92 €2.65 €2.43 €2.30 View Reel €1.94 €2.24 €2.17 €1.94 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Identity	8 bit	A = B	Totem-Pole	SOIC-20	18 ns, 23 ns	4.85 V	5.25 V	65 mA	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-bit binary or BCD Magnitude Comparator SN74LS85N Texas Instruments 1: €1.94 536In Stock	Mfr. Part No. SN74LS85N Mouser Part No 595-SN74LS85N	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator	Datasheet	536In Stock	€1.94 €1.44 €1.31 €1.17 View €1.10 €1.06 €1.01 €0.998 €0.972	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	+ 70 C	Through Hole	Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS518DW Texas Instruments 1: €11.64 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	€11.64 €9.13 €8.48 €7.34 View €7.33 €7.29 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	+ 70 C	SMD/SMT	Tube
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74ALS518N Texas Instruments 1: €14.78 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	€14.78 €10.91 €10.35 €9.65	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	+ 70 C	Through Hole	Tube
Logic Comparators 8bit Identity SN74ALS688N Texas Instruments 1: €9.04 54In Stock	Mfr. Part No. SN74ALS688N Mouser Part No 595-SN74ALS688N	Texas Instruments	Logic Comparators 8bit Identity	Datasheet	54In Stock	€9.04 €6.65 €6.30 €5.83 View €5.57 €5.44 €5.31 Quote	Min.: 1 Mult.: 1	Identity	8 bit	A = B	Totem-Pole	PDIP-20	20 ns	4.5 V	5.5 V	19 mA	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Identity Compa rators SN74ALS688NSR Texas Instruments 1: €9.04 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 €9.04 €7.06 €6.56 €6.02 View Reel €5.44 €5.72 €5.60 €5.48 €5.44 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	+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl SN74F521N Texas Instruments 1: €1.11 305In Stock	Mfr. Part No. SN74F521N Mouser Part No 595-SN74F521N	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	305In Stock	€1.11 €0.749 €0.70 €0.648 View €0.606 €0.584 €0.559 €0.543 €0.531	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	+ 70 C	Through Hole	Tube
Logic Comparators 4-bit binary or BCD Magnitude Comparator SN74S85N Texas Instruments 1: €6.39 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	€6.39 €4.93 €4.55 €4.15 View €3.90 €3.80 €3.75 €3.66	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	+ 70 C	Through Hole	Tube
Logic Comparators 8-Bit Identity. SN74ALS521NSR Texas Instruments 1: €3.21 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 €3.21 €2.39 €2.19 €1.96 Reel €1.73 View €1.86 €1.81 €1.74 €1.72 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		+ 70 C	SMD/SMT	Reel, Cut Tape, MouseReel

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