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Logic Comparators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 Octal Binary/BCD Idy Comparators w/Enabl SN74ALS518DW Texas Instruments 1: £10.16 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	£10.16 £7.97 £7.40 £6.41 View £6.40 £6.36 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 8bit Identity SN74ALS688N Texas Instruments 1: £7.89 46In Stock	Mfr. Part No. SN74ALS688N Mouser Part No 595-SN74ALS688N	Texas Instruments	Logic Comparators 8bit Identity	Datasheet	46In Stock	£7.89 £5.81 £5.50 £5.09 View £4.86 £4.75 £4.64 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: £7.89 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 £7.89 £6.16 £5.73 £5.26 View Reel £4.75 £4.99 £4.89 £4.78 £4.75 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: £0.969 329In Stock	Mfr. Part No. SN74F521N Mouser Part No 595-SN74F521N	Texas Instruments	Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl	Datasheet	329In Stock	£0.969 £0.654 £0.611 £0.566 View £0.529 £0.51 £0.488 £0.474 £0.464	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: £9.86 73In Stock	Mfr. Part No. SN74HC684DW Mouser Part No 595-SN74HC684DW	Texas Instruments	Logic Comparators 8-Bit Magnitude Comp arators	Datasheet	73In Stock	£9.86 £8.02 £6.82 £6.35 View £6.19 £6.13 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 4-bit binary or BCD Magnitude Comparator SN74S85N Texas Instruments 1: £5.58 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	£5.58 £4.30 £3.97 £3.62 View £3.40 £3.32 £3.27 £3.20	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: £0.338 3,708In Stock	Mfr. Part No. 74HC85PW,118 Mouser Part No 771-HC85PW118	Nexperia	Logic Comparators 74HC85PW/SOT403/TSSOP16	Datasheet	3,708In Stock	Cut Tape £0.338 £0.238 £0.213 £0.185 Reel £0.148 View £0.171 £0.163 £0.158 £0.145 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: £0.488 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 24/02/2027 2,500 Expected 01/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.488 £0.355 £0.319 £0.27 Reel £0.221 View £0.251 £0.24 £0.236 £0.215 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: £2.55 197In Stock	Mfr. Part No. 74FCT521ATQG Mouser Part No 972-74FCT521ATQG	Renesas Electronics	Logic Comparators 8-Bit Identity Comparator	Datasheet	197In Stock	£2.55 £1.90 £1.74 £1.55 View £1.44 £1.42 £1.39 £1.36 £1.34	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: £2.41 170In Stock	Mfr. Part No. 74FCT521ATSOG Mouser Part No 972-74FCT521ATSOG	Renesas Electronics	Logic Comparators 8-Bit Identity Comparator	Datasheet	170In Stock	£2.41 £1.81 £1.61 £1.48 View £1.41 £1.36 £1.32 £1.28 £1.26	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 8-Bit Magnitude/Id C omparator SN74LS688NSR Texas Instruments 1: £2.55 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 £2.55 £2.31 £2.12 £2.01 View Reel £1.69 £1.96 £1.89 £1.69 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	0 C	+ 70 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Comparators Octal Binary/BCD Idy Comparators w/Enabl ALT 595-SN74ALS518DW SN74ALS518DWE4 Texas Instruments 1: £10.16 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	£10.16 £7.95 £7.40 £6.80 View £6.73 £6.34 £6.20 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: £12.90 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	£12.90 £9.52 £9.04 £8.42	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 8-Bit Magnitude Comp arators SN74HC684N Texas Instruments 1: £12.81 58In Stock	Mfr. Part No. SN74HC684N Mouser Part No 595-SN74HC684N	Texas Instruments	Logic Comparators 8-Bit Magnitude Comp arators	Datasheet	58In Stock	£12.81 £9.06 £8.56 £8.13 View £7.98 £7.80 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 Magnitude CD4585BE Texas Instruments 1: £1.10 902Expected 04/12/2026	Mfr. Part No. CD4585BE Mouser Part No 595-CD4585BE	Texas Instruments	Logic Comparators 4-Bit Magnitude	Datasheet	902Expected 04/12/2026	£1.10 £0.803 £0.716 £0.632 View £0.593 £0.568 £0.538 £0.523 £0.515	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 4-Bit CMOS Magnitude MC14585BDR2G onsemi 1: £0.503 4,438Expected 06/11/2026	Mfr. Part No. MC14585BDR2G Mouser Part No 863-MC14585BDR2G	onsemi	Logic Comparators 4-Bit CMOS Magnitude	Datasheet	4,438Expected 06/11/2026	Cut Tape £0.503 £0.357 £0.32 £0.28 View Reel £0.229 £0.26 £0.25 £0.244 £0.229 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: £0.458 2,500Expected 08/01/2027	Mfr. Part No. NLV14585BDR2G Mouser Part No 863-NLV14585BDR2G	onsemi	Logic Comparators 4-BIT MAGNITUDE COMP	Datasheet	2,500Expected 08/01/2027	Cut Tape £0.458 £0.32 £0.286 £0.249 View Reel £0.193 £0.231 £0.22 £0.215 £0.193	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: £0.465 Non-Stocked Lead-Time 12 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 12 Weeks	Cut Tape £0.465 £0.326 £0.291 £0.253 Reel £0.203 View £0.234 £0.223 £0.215 £0.197 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: £0.834 Non-Stocked Lead-Time 12 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 12 Weeks	£0.834 £0.602 £0.542 £0.477 View £0.446 £0.426 £0.413 £0.395 £0.385	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 2,000: £1.51 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SN74ALS521NSR Mouser Part No 595-SN74ALS521NSR	Texas Instruments	Logic Comparators 8-Bit Identity.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.51 £1.50	Min.: 2,000 Mult.: 2,000 : 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
Logic Comparators 8-Bit Identity Compa rators A 595-SN74AL A 595-SN74ALS688DW SN74ALS688DWR Texas Instruments 2,000: £3.74 Non-Stocked Lead-Time 12 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 12 Weeks	Reel £3.74	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: £3.98 Non-Stocked Lead-Time 12 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 12 Weeks	Cut Tape £3.98 £3.03 £2.79 £2.54 View Reel £2.36 £2.41 £2.37 £2.36 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 2,000: £0.409 Non-Stocked Lead-Time 12 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 12 Weeks	Reel £0.409 £0.402	Min.: 2,000 Mult.: 2,000 : 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
Logic Comparators 8-Bit Identity Compa rators ALT 595-SN74 ALT 595-SN74HC688PWR SN74HC688PWRE4 Texas Instruments 2,000: £0.374 Non-Stocked Lead-Time 12 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 12 Weeks	Reel £0.374 £0.368	Min.: 2,000 Mult.: 2,000 : 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
Logic Comparators Octal binary or BCD Magnitude Comparator A 595-SN74LS682DW SN74LS682DWR Texas Instruments 2,000: £1.47 Non-Stocked Lead-Time 12 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 12 Weeks	Reel £1.47 £1.46	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