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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	Packaging
Logic Comparators 74HC85D/SOT109/SO16 74HC85D,653 Nexperia 1: £0.338 7,954In Stock	Mfr. Part No. 74HC85D,653 Mouser Part No 771-74HC85D-T	Nexperia	Logic Comparators 74HC85D/SOT109/SO16	Datasheet	7,954In Stock	Cut Tape £0.338 £0.236 £0.212 £0.184 Reel £0.155 View £0.172 £0.164 £0.156 £0.15 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: £0.48 12,781In Stock 27,500On Order	Mfr. Part No. 74HC688PW,118 Mouser Part No 771-HC688PW118	Nexperia	Logic Comparators 74HC688PW/SOT360/TSSOP20	Datasheet	12,781In Stock 27,500On Order On Order Ship Dates Mfr. No: 74HC688PW,118 Stock: 12,781 Can Dispatch Immediately On Order: 17,500 Expected 30/11/2026 2,500 Expected 28/12/2026 7,500 Expected 18/10/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.48 £0.342 £0.308 £0.269 Reel £0.226 View £0.258 £0.246 £0.238 £0.22 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
Logic Comparators 8-Bit Identity Comparator 74FCT521ATQG8 Renesas Electronics 1: £2.55 3,575In Stock	Mfr. Part No. 74FCT521ATQG8 Mouser Part No 972-74FCT521ATQG8	Renesas Electronics	Logic Comparators 8-Bit Identity Comparator	Datasheet	3,575In Stock	Cut Tape £2.55 £1.90 £1.74 £1.55 View Reel £1.22 £1.48 £1.44 £1.37 £1.22 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Identity	8 bit	A = B	Active Low	QSOP-20	7.2 ns	4.75 V	5.25 V	4.5 mA	- 40 C	+ 85 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-Bit Magnitude Comp arators A 595-CD406 A 595-CD4063BM CD4063BM96 Texas Instruments 1: £0.443 4,369In Stock	Mfr. Part No. CD4063BM96 Mouser Part No 595-CD4063BM96	Texas Instruments	Logic Comparators 4-Bit Magnitude Comp arators A 595-CD406 A 595-CD4063BM	Datasheet	4,369In Stock	Cut Tape £0.443 £0.311 £0.278 £0.244 Reel £0.197 View £0.226 £0.216 £0.21 £0.192 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 CD4585BNSR Texas Instruments 1: £0.743 1,500In Stock	Mfr. Part No. CD4585BNSR Mouser Part No 595-CD4585BNSR	Texas Instruments	Logic Comparators 4B Mag Comparators	Datasheet	1,500In Stock	Cut Tape £0.743 £0.53 £0.478 £0.421 Reel £0.333 View £0.393 £0.376 £0.36 £0.326 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	60 ns, 80 ns	3 V	18 V	100 uA	- 55 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4B Mag Comparators CD4585BPW Texas Instruments 1: £0.773 1,050In Stock	Mfr. Part No. CD4585BPW Mouser Part No 595-CD4585BPW	Texas Instruments	Logic Comparators 4B Mag Comparators	Datasheet	1,050In Stock	£0.773 £0.568 £0.491 £0.464 View £0.432 £0.416 £0.402 £0.388 £0.38	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: £0.834 1,256In Stock	Mfr. Part No. CD4585BPWG4 Mouser Part No 595-CD4585BPWG4	Texas Instruments	Logic Comparators 4B Mag Comparators A LT 595-CD4585BPW AL ALT 595-CD4585BPW	Datasheet	1,256In Stock	£0.834 £0.602 £0.542 £0.477 View £0.446 £0.426 £0.413 £0.395 £0.385	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: £1.49 458In Stock	Mfr. Part No. CD74HC688E Mouser Part No 595-CD74HC688E	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude	Datasheet	458In Stock	£1.49 £1.03 £0.96 £0.89 View £0.841 £0.811 £0.78 £0.759 £0.745	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 High Speed CMOS 8-Bi t Magnitude A 595-C A 595-CD74HC688PWT CD74HC688PWR Texas Instruments 1: £0.995 2,147In Stock	Mfr. Part No. CD74HC688PWR Mouser Part No 595-CD74HC688PWR	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude A 595-C A 595-CD74HC688PWT	Datasheet	2,147In Stock	Cut Tape £0.995 £0.723 £0.656 £0.581 Reel £0.491 View £0.545 £0.531 £0.524 £0.478 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Magnitude/Identity	8 bit	A = B	Active Low	TSSOP-20	20 ns, 29 ns	2 V	6 V	8 uA	- 55 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 4-Bit HS Magnitude A 595-CD74HC85M A 595 A 595-CD74HC85M CD74HC85M96 Texas Instruments 1: £0.533 2,193In Stock	Mfr. Part No. CD74HC85M96 Mouser Part No 595-CD74HC85M96	Texas Instruments	Logic Comparators 4-Bit HS Magnitude A 595-CD74HC85M A 595 A 595-CD74HC85M	Datasheet	2,193In Stock	Cut Tape £0.533 £0.38 £0.34 £0.298 Reel £0.258 View £0.277 £0.265 £0.258 £0.229 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-Narrow-16	20 ns, 24 ns, 30 ns, 33 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 CD74HC85NSR Texas Instruments 1: £1.04 1,815In Stock	Mfr. Part No. CD74HC85NSR Mouser Part No 595-CD74HC85NSR	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude	Datasheet	1,815In Stock	Cut Tape £1.04 £0.759 £0.685 £0.608 Reel £0.512 View £0.571 £0.557 £0.55 £0.501 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Magnitude	4 bit	A < B, A = B, A > B	Active High	SOIC-16	20 ns, 24 ns, 30 ns, 33 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-CD74HC85PW CD74HC85PWR Texas Instruments 1: £0.503 1,944In Stock	Mfr. Part No. CD74HC85PWR Mouser Part No 595-CD74HC85PWR	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HC85PW	Datasheet	1,944In Stock	Cut Tape £0.503 £0.358 £0.321 £0.281 Reel £0.232 View £0.262 £0.25 £0.244 £0.221 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Magnitude	4 bit	A < B, A = B, A > B	Active High	TSSOP-16	20 ns, 24 ns, 30 ns, 33 ns	2 V	6 V	8 uA	- 55 C	+ 125 C	SMD/SMT	Reel, Cut Tape, MouseReel
Logic Comparators 8-Bit Magnitude CD74HCT688E Texas Instruments 1: £0.811 1,018In Stock	Mfr. Part No. CD74HCT688E Mouser Part No 595-CD74HCT688E	Texas Instruments	Logic Comparators 8-Bit Magnitude	Datasheet	1,018In Stock	£0.811 £0.542 £0.505 £0.467 View £0.436 £0.419 £0.40 £0.386 £0.378	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 8-Bi t Magnitude A 595-C A 595-CD74HCT688M CD74HCT688M96 Texas Instruments 1: £0.586 3,820In Stock	Mfr. Part No. CD74HCT688M96 Mouser Part No 595-CD74HCT688M96	Texas Instruments	Logic Comparators High Speed CMOS 8-Bi t Magnitude A 595-C A 595-CD74HCT688M	Datasheet	3,820In Stock	Cut Tape £0.586 £0.416 £0.374 £0.328 Reel £0.272 View £0.306 £0.292 £0.29 £0.265 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Magnitude/Identity	8 bit	A = B	Active Low	SOIC-20	9 ns, 14 ns	4.5 V	5.5 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-CD74HC85E CD74HCT85E Texas Instruments 1: £1.66 1,014In Stock	Mfr. Part No. CD74HCT85E Mouser Part No 595-CD74HCT85E	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HC85E	Datasheet	1,014In Stock	£1.66 £1.23 £1.08 £0.978 View £0.925 £0.89 £0.871 £0.849 £0.834	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 High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HCT85M CD74HCT85MT Texas Instruments 1: £1.32 123In Stock 750Expected 14/10/2026	Mfr. Part No. CD74HCT85MT Mouser Part No 595-CD74HCT85MT	Texas Instruments	Logic Comparators High Speed CMOS 4-Bi t Magnitude A 595-C A 595-CD74HCT85M	Datasheet	123In Stock 750Expected 14/10/2026	Cut Tape £1.32 £0.969 £0.882 £0.788 Reel £0.736 View £0.695 £0.67 £0.656 £0.65 MouseReel Available	Min.: 1 Mult.: 1 : 250	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	Reel, Cut Tape, MouseReel
Logic Comparators Octal binary/BCD SN74ALS520DW Texas Instruments 1: £2.99 145In Stock	Mfr. Part No. SN74ALS520DW Mouser Part No 595-SN74ALS520DW	Texas Instruments	Logic Comparators Octal binary/BCD	Datasheet	145In Stock	£2.99 £2.23 £1.85 £1.69 View £1.62 £1.59 £1.53 £1.48 £1.47	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: £3.52 43In Stock	Mfr. Part No. SN74ALS520N Mouser Part No 595-SN74ALS520N	Texas Instruments	Logic Comparators 8-Bit Identity	Datasheet	43In Stock	£3.52 £2.51 £2.37 £2.23 View £2.08 £2.05 £1.96 £1.92	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 Octal Binary/BCD Idy Comparators w/Enabl A 595-SN74F521DW SN74F521DWR Texas Instruments 1: £0.826 1,470In 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	1,470In Stock	Cut Tape £0.826 £0.598 £0.54 £0.477 Reel £0.411 View £0.447 £0.445 £0.44 £0.389 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 8bit Magnitude SN74HC682N Texas Instruments 1: £4.24 88In Stock	Mfr. Part No. SN74HC682N Mouser Part No 595-SN74HC682N	Texas Instruments	Logic Comparators 8bit Magnitude	Datasheet	88In Stock	£4.24 £3.06 £2.89 £2.72 View £2.58 £2.51 £2.44 £2.38	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 Octal binary or BCD Magnitude Comparator SN74LS682N Texas Instruments 1: £3.21 531In Stock	Mfr. Part No. SN74LS682N Mouser Part No 595-SN74LS682N	Texas Instruments	Logic Comparators Octal binary or BCD Magnitude Comparator	Datasheet	531In Stock	£3.21 £2.28 £2.14 £2.02 View £1.91 £1.85 £1.79 £1.75	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: £3.47 391In Stock	Mfr. Part No. SN74LS688N Mouser Part No 595-SN74LS688N	Texas Instruments	Logic Comparators 8-Bit Magnitude	Datasheet	391In Stock	£3.47 £2.48 £2.33 £2.19 View £2.08 £2.02 £1.96 £1.90	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 binary or BCD Magnitude Comparator SN74LS85N Texas Instruments 1: £1.69 519In Stock	Mfr. Part No. SN74LS85N Mouser Part No 595-SN74LS85N	Texas Instruments	Logic Comparators 4-bit binary or BCD Magnitude Comparator	Datasheet	519In Stock	£1.69 £1.26 £1.14 £1.02 View £0.96 £0.925 £0.882 £0.871 £0.849	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: £0.849 1,791In Stock	Mfr. Part No. CD4063BE Mouser Part No 595-CD4063BE	Texas Instruments	Logic Comparators 4-Bit Magnitude	Datasheet	1,791In Stock	£0.849 £0.603 £0.542 £0.477 View £0.446 £0.426 £0.40 £0.389	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 HS Magnitude A 595-CD74HCT85E A 59 A 595-CD74HCT85E CD74HC85E Texas Instruments 1: £1.04 1,964In Stock	Mfr. Part No. CD74HC85E Mouser Part No 595-CD74HC85E	Texas Instruments	Logic Comparators 4-Bit HS Magnitude A 595-CD74HCT85E A 59 A 595-CD74HCT85E	Datasheet	1,964In Stock	£1.04 £0.766 £0.695 £0.62 View £0.585 £0.567 £0.549 £0.528 £0.517	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