Logic Comparators

A logic comparator is a type of electronic circuit used to compare two logic values, or logic levels and produce a single output based on the result. A logic comparator is usually designed to detect the presence or absence of a particular logic level on its inputs, and output a single logic level to indicate the results of the comparison. Generally speaking, a logic comparator is either a digital or analog circuit and operates by comparing two signals (i.e. analog or digital) and outputting a single result depending on the comparison. Logic comparators are commonly used in microcontrollers, digital signal processors (DSPs), and other digital logic devices to determine if a particular logic level exists at the inputs. Additionally, logic comparators may also be used to quickly identify whether two logic levels, or logic signals, differ from each other.

Enable Filter
Manufacturer
Reset
Comparator Type
Reset
Number of Bits
Reset
Logic Function
Reset
Output Type
Reset
Supply Voltage - Max
Reset
Supply Voltage - Min
Reset
Supply Current - Max
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Propagation Delay Time
Reset
Mounting Style
Reset
Package / Case
Reset
Packaging
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty Comparator TypeNumber of BitsLogic FunctionOutput TypeSupply Voltage - MaxSupply Voltage - MinSupply Current - MaxMinimum Operating TemperatureMaximum Operating TemperaturePropagation Delay TimeMounting StylePackage / CaseQualificationPackaging
  
                  
HEF4585BP,652


Magnitude Comparator 4-Bit 16-Pin PDIP Bulk
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP 0
6 to 16 Weeks Calender.png

AUD 5.993

Multiples of: 1

Magnitude4 BitA < B, A = B, A > BActive High15.5 V4.5 V - 40 C+ 85 C320 ns , 130 ns , 90 nsThrough HoleDIP - 16 Tube
TC74ACT521F(F)


Identity Comparator 8-Bit 20-Pin SOP
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba 0
6 to 16 Weeks Calender.png

AUD 6.1202

Multiples of: 1

Identity Comparator8      85 C13 nsSurface Mount   
SN74ALS688DW


Logic Comparators 8-Bit Identity Comparators
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 6.1971

Multiples of: 85

Magnitude/Identity8 BitA = BTotem - Pole5.5 V4.5 V19 mA0 C+ 70 C20 nsSmd/SmtSOIC - 20 Tube
SN74LS684DWR


Logic Comparators Octal binary or BCD Magnitude Comparator
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 6.25

Multiples of: 2000

Magnitude/Identity8 bitA B, A > BActive Low5.25 V4.85 V65 mA0 C+ 70 C30 nsSMD/SMTSOIC - 20 Reel
MC3363DW


MC3363DW INTEGRATED CIRCUIT SMD
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Motorola 0
Ships to you
by Thu. 06 Nov
Calender.png

AUD 7.4025

Multiples of: 1

             -
SN74ALS688NSR


Logic Comparators 8-Bit Identity Comparators
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 8.1016

Multiples of: 1

Magnitude/Identity8 BitA = BActive Low5.5 V4.5 V19 mA0 C+ 70 C20 nsSmd/SmtSOP - 20 Reel
SN74ALS518DW


Logic Comparators Octal Binary/BCD Idy Comparators w/Enable
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 8.1669

Multiples of: 64

Magnitude/Identity8 BitA = BOpen Collector5.5 V4.5 V17 mA0 C+ 70 C33 nsSmd/SmtSOIC - 20 Tube
SN74LS684NSR


Logic Comparators Octal binary or BCD Magnitude Comparator
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 8.3852

Multiples of: 1

Magnitude/Identity8 BitA = B, A > BActive Low5.25 V4.85 V65 mA0 C+ 70 C30 nsSmd/SmtSOP - 20 Reel
SN74LS684N


Logic Comparators Octal binary or BCD Magnitude Comparator
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 8.3852

Multiples of: 1

Magnitude/Identity8 BitA = B, A > BTotem - Pole5.25 V4.85 V65 mA0 C+ 70 C30 nsThrough HolePDIP - 20 Tube
SN74HC684NE4


Magnitude Comparator 8-Bit 20-Pin PDIP Tube
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments 0
6 to 16 Weeks Calender.png

AUD 8.639

Multiples of: 80

Magnitude/Identity8 BitA = B, A > BActive Low6 V2 V8 uA- 40 C+ 85 C275 ns , 55 ns , 47 nsThrough HolePDIP - 20 Tube
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted