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Comparators

Manufacturers	Series	Package/Case	Packaging	Product Status	Type	Number of Bits	Output	Output Function	Voltage - Supply	Current - Output High, Low	Max Propagation Delay @ V, Max CL	Current - Quiescent (Iq)	Operating Temperature	Grade	Qualification	Supplier Device Package	Mounting Type
Advanced Micro Lites Fairchild Semiconductor Harris Corporation IDT, Integrated Device Technology Inc Microchip Technology National Semiconductor Nexperia USA Inc. NXP Semiconductors onsemi Quality Semiconductor Renesas Rochester Electronics, LLC STMicroelectronics Texas Instruments	* - 100E 100S 10E 10H 4000B 54AC 54ALS 54F 54HC 54HCT 54LS 74AC 74ACT 74ALS 74AS 74C 74F 74FCT 74HC 74HCT 74LS 74S	- 16-CDIP 16-CDIP (0.300", 7.62mm) 16-CFlatpack 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209", 5.30mm Width) 16-SSOP (0.209", 5.30mm Width) 16-TSSOP (0.173", 4.40mm Width) 20-CDIP (0.300", 7.62mm) 20-CFlatPack 20-CLCC 20-DIP 20-DIP (0.300", 7.62mm) 20-LCC (J-Lead) 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SSOP (0.154", 3.90mm Width) 20-SSOP (0.209", 5.30mm Width) 20-TFSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 24-CDIP (0.600", 15.24mm) 24-DIP (0.300", 7.62mm) 24-SOIC (0.295", 7.50mm Width) 28-LCC (J-Lead)	Bulk Tape & Reel (TR) Tube	Active Discontinued at Masstock Electronics Obsolete	- Address Comparator Identity Comparator Magnitude Comparator	- 12 16 4 5 8 9	- Active High Active Low	- AB AB A=B A=B, A>B	- -4.2V ~ -5.5V -4.2V ~ -5V -4.94V ~ -5.46V 2V ~ 6V 3V ~ 15V 3V ~ 18V 3V ~ 20V 4.2V ~ 5.5V, -4.2V ~ -5.5V 4.5V ~ 5.5V 4.75V ~ 5.25V 4.85V ~ 5.25V	- 100µA, 24mA 15mA, 16mA 15mA, 48mA 1mA, 20mA 2.4mA, 2.4mA 2.6mA, 24mA 24mA, 24mA 2mA, 20mA 3.4mA, 3.4mA 3mA, 24mA 3mA, 3mA 4.2mA, 4.2mA 400µA, 12mA 400µA, 24mA 400µA, 4mA 400µA, 8mA 440µA, 12mA 4mA, 4mA 5.2mA, 5.2mA 50mA, 50mA 6.8mA, 6.8mA 800µA, 16mA	- 1.4ns @ -5V, - 1.4ns @ 5V, - 1.5ns @ -5.2V, - 10ns @ 5V, 50pF 112ns @ 15V, 50pF 11ns @ 5V, 50pF 12.7ns @ 5V, 50pF 14ns @ 5V, 50pF 15ns @ 5V, 15pF 160ns @ 15V, 50pF 17.5ns @ 5V, 50pF 18ns @ 5V, 15pF 20ns @ 5V, 50pF 22ns @ 5V, 50pF 23ns @ 5V, 45pF 25ns @ 5V, 50pF 260ns @ 15V, 50pF 29ns @ 6V, 50pF 3.5ns @ 5V, 3pF 3.7ns @ -5.2V, - 300ns @ 10V, 50pF 30ns @ 5V, 45pF 30ns @ 5V, 50pF 30ns @ 6V, 50pF 31ns @ 6V, 50pF 32ns @ 4.5V, 50pF 32ns @ 5V, 50pF 33ns @ 5V, 50pF 33ns @ 6V, 50pF 34ns @ 4.5V, 50pF 350ns @ 15V, 50pF 35ns @ 5V, 15pF 36ns @ 6V, 50pF 4.2ns @ 5V, 50pF 4.5ns @ 5V, 50pF 40ns @ 4.5V, 50pF 42ns @ 5V, 50pF 44ns @ 4.5V, 50pF 45ns @ 5V, 15pF 47ns @ 6V, 50pF 7.2ns @ 5V, 50pF 8.5ns @ 5V, 50pF 9.5ns @ 5V, 50pF 90ns @ 15V, 50pF 9ns @ 5V, 50pF	- 1.5 mA 10 µA 100 µA 119 mA 19 mA 20 mA 20 µA 21 mA 32 mA 4 µA 40 mA 5 µA 500 µA 65 mA 70 mA 8 µA 80 µA 81 mA	- -40°C ~ 125°C -40°C ~ 85°C -55°C ~ 125°C -55°C ~ 125°C (TA) -55°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 75°C 0°C ~ 85°C	- Automotive Current - Output High, Low Current - Quiescent (Iq) Grade Max Propagation Delay @ V, Max CL Mounting Type Number of Bits Operating Temperature Output Output Function Package / Case Qualification Supplier Device Package Type Voltage - Supply	- AEC-Q100	- 16-CDIP 16-CERDIP 16-CFP 16-DIP 16-PDIP 16-SO 16-SOEIAJ 16-SOIC 16-SSOP 16-TSSOP 20-CDIP 20-CERDIP 20-CFlatPack 20-CFP 20-CLCC 20-DIP 20-LCCC (8.89x8.89) 20-PDIP 20-PLCC (9x9) 20-QSOP 20-SO 20-SOIC 20-SOP 20-SSOP 20-TSSOP 24-CDIP 24-PDIP 24-SOIC 28-PLCC (11.48x11.48) 28-PLCC (11.51x11.51)	- Surface Mount Through Hole

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Number of Bits	Output	Output Function	Voltage - Supply	Current - Output High, Low	Max Propagation Delay @ V, Max CL	Current - Quiescent (Iq)	Operating Temperature	Grade	Qualification	Supplier Device Package	Mounting Type
SN74AS866AFN MAGNITUDE COMPARATOR Texas Instruments	92	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
CD4063BD3 IC COMPARATOR MAG 4BIT 16CDIP Harris Corporation	84	-	RFQ	Datasheet	-	16-CDIP (0.300", 7.62mm)	Bulk	Active	Magnitude Comparator	4	Active High	AB	3V ~ 18V	3.4mA, 3.4mA	-	100 µA	-55°C ~ 125°C	-	-	16-CERDIP	Through Hole
54ACT521J-MSP 8-BIT IDENTITY COMPARATOR National Semiconductor	59	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
CD54HCT688F IC COMPARATOR MAG 8BIT 20CDIP Harris Corporation	45	-	RFQ	Datasheet	54HCT	20-CDIP (0.300", 7.62mm)	Bulk	Active	Identity Comparator	8	Active Low	A=B	4.5V ~ 5.5V	4mA, 4mA	34ns @ 4.5V, 50pF	8 µA	-55°C ~ 125°C	-	-	20-CDIP	Through Hole
CD54HCT85F3A IC COMPARATOR MAG 4BIT 16CDIP Harris Corporation	80	-	RFQ	Datasheet	54HCT	16-CDIP (0.300", 7.62mm)	Bulk	Active	Magnitude Comparator	4	Active High	AB	4.5V ~ 5.5V	4mA, 4mA	40ns @ 4.5V, 50pF	8 µA	-55°C ~ 125°C	-	-	16-CDIP	Through Hole
JM54AC521BRA 8 BIT IDENTITY COMPARATOR National Semiconductor	87	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
25LS2521DC 25LS2521DC Rochester Electronics, LLC	25	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
JM38510/31101BEA 54LS85 4-BIT MAGNITUDE COMPARATO Texas Instruments	30	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
8601301EA CD54HC85 4-BIT MAGNITUDE COMPARA Texas Instruments	64	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
SN54F521J 54F521 8-BIT IDENTITY/MAGNITUDE Texas Instruments	94	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
SNJ54F521J 54F521 8-BIT IDENTITY/MAGNITUDE Texas Instruments	44	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
CD4585BF3A CD4585B-MIL 4-BIT MAGNITUDE COMP Texas Instruments	42	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
5962-8685701RA CD54HCT688 8-BIT IDENTITY/MAGNIT Texas Instruments	51	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
74ACT11520DW-G IC COMPARATOR IDENTITY 8B 20SOIC Rochester Electronics, LLC	95	-	RFQ	Datasheet	-	20-SOIC (0.295", 7.50mm Width)	Bulk	Obsolete	Identity Comparator	8	Active Low	A=B	4.5V ~ 5.5V	24mA, 24mA	12.7ns @ 5V, 50pF	8 µA	-55°C ~ 85°C	-	-	20-SOIC	Surface Mount
SN54LS684J 54LS684 8-BIT IDENTITY/MAGNITUDE Texas Instruments	24	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
SN54ALS688J 54ALS688 8-BIT IDENTITY/MAGNITUD Texas Instruments	17	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
JM38510/08201BEA SN54S85 4-BIT MAGNITUDE COMPARAT Texas Instruments	82	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
SNJ54AS885JT 54AS885 8-BIT MAGNITUDE COMPARAT Texas Instruments	29	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
SNJ54HC688FK 54HC688 8-BIT IDENTITY COMPARATO Texas Instruments	10	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
SNJ54ALS688W 54ALS688 8-BIT IDENTITY/MAGNITUD Texas Instruments	18	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-

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Category Overview

Comparators Products & Selection Guide

Comparators are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Comparators. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

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Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

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Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

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Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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