Datasheets
SN74HC688N by:

8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -40 to 85

Part Details for SN74HC688N by Texas Instruments

Overview of SN74HC688N by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Telecommunications Medical Imaging Automotive

Price & Stock for SN74HC688N

Part # Distributor Description Stock Price Buy
DISTI # 33AH4876
Newark 8Bit Identity Comparators, 74Hc688, Logic Family/Base Number:74Hc688, Comparator Type:Identity, No. Of Channels:8Channels, No. Of Bits:8Bit, Logic Case Style:Dip, No. Of Pins:20Pins, Supply Voltage Min:2V, Supply Voltage Max:6V, Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74HC688N Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 657
  • 1 $2.0600
  • 10 $1.9000
  • 25 $1.7800
  • 50 $1.7000
  • 100 $1.6000
  • 250 $1.5200
  • 500 $1.5000
$1.5000 / $2.0600 Buy Now
DISTI # 296-8361-5-ND
DigiKey IC COMPARATOR IDENTITY 8B 20DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 1000
In Stock
  • 1 $1.6600
  • 20 $1.4840
  • 40 $1.4083
  • 100 $1.1569
  • 260 $1.0814
  • 500 $0.9557
  • 1,000 $0.7545
  • 2,500 $0.7042
  • 5,000 $0.6690
$0.6690 / $1.6600 Buy Now
DISTI # 595-SN74HC688N
Mouser Electronics Logic Comparators 8bit Identity RoHS: Compliant 3202
  • 1 $1.7000
  • 10 $1.4400
  • 100 $1.1100
  • 500 $0.9750
  • 1,000 $0.7700
  • 2,500 $0.7190
  • 5,000 $0.6680
$0.6680 / $1.7000 Buy Now
Bristol Electronics   21
RFQ
Bristol Electronics   38
RFQ
Bristol Electronics   Min Qty: 6 8
  • 6 $0.9375
$0.9375 Buy Now
Bristol Electronics   40
RFQ
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 16
  • 1 $0.5600
  • 10 $0.4480
$0.4480 / $0.5600 Buy Now
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 6
  • 1 $1.2500
  • 5 $1.0000
$1.0000 / $1.2500 Buy Now
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 10
  • 1 $1.7180
  • 4 $1.3744
$1.3744 / $1.7180 Buy Now
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 1252
  • 1 $2.4750
  • 163 $0.9900
  • 809 $0.8663
$0.8663 / $2.4750 Buy Now
DISTI # SN74HC688N
TME IC: digital, 8bit,comparator, THT, DIP20, HC Min Qty: 1 1704
  • 1 $1.1600
  • 5 $1.1000
  • 20 $0.9700
  • 100 $0.8000
  • 200 $0.7300
$0.7300 / $1.1600 Buy Now
Ameya Holding Limited IC: digital, 8bit,comparator, Series: HC, THT, DIP20 19312
RFQ
Chips Pulse Industry Limited A=B 36ns@6V 50pF 2V~6V 8 DIP-20 Digital Comparators ROHS Purchase Online, Ship Immediately 60
  • 30 $1.0421
  • 100 $0.9414
  • 500 $0.8944
  • 1,000 $0.8756
$0.8756 / $1.0421 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 9
  • 1 $1.5400
  • 100 $1.1500
  • 1,000 $1.0000
$1.0000 / $1.5400 Buy Now
DISTI # 3121038
element14 Asia-Pacific 8BIT IDENTITY COMPARATORS, 74HC688 RoHS: Compliant Min Qty: 1 Container: Each 657
  • 1 $1.7421
  • 10 $1.4848
  • 50 $1.4334
  • 100 $1.3819
  • 250 $1.3305
  • 500 $1.2790
  • 1,000 $1.2275
  • 2,500 $1.1687
$1.1687 / $1.7421 Buy Now
DISTI # 3121038
Farnell 8BIT IDENTITY COMPARATORS, 74HC688 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 657
  • 1 $1.8742
  • 10 $1.4619
  • 50 $1.4244
  • 100 $1.3869
  • 250 $1.3494
  • 500 $1.3119
  • 1,000 $1.2744
  • 2,500 $1.2407
$1.2407 / $1.8742 Buy Now
LCSC AB 36ns6V50pF 2V6V 8 PDIP-20 Digital Comparators ROHS 50
  • 1 $1.4578
  • 10 $1.2817
  • 30 $1.1579
  • 100 $1.0460
  • 500 $0.9938
  • 1,000 $0.9729
$0.9729 / $1.4578 Buy Now

Part Details for SN74HC688N

SN74HC688N CAD Models

SN74HC688N Part Data Attributes

SN74HC688N Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HC688N Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description ROHS COMPLIANT, PLASTIC, DIP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature CASCADABLE
Family HC/UH
JESD-30 Code R-PDIP-T20
JESD-609 Code e4
Length 25.4 mm
Load Capacitance (CL) 50 pF
Logic IC Type IDENTITY COMPARATOR
Max I(ol) 0.0052 A
Number of Bits 8
Number of Functions 8
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Polarity INVERTED
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 45 ns
Propagation Delay (tpd) 265 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for SN74HC688N

This table gives cross-reference parts and alternative options found for SN74HC688N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74HC688N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
74HC688NB Identity Comparator Nexperia SN74HC688N vs 74HC688NB
CD74HC688E IC,MAGNITUDE COMPARATOR,HC-CMOS,DIP,20PIN,PLASTIC Intersil Corporation SN74HC688N vs CD74HC688E
SN74HC688J Identity Comparator, Rochester Electronics LLC SN74HC688N vs SN74HC688J
MM54HC688J IC HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, DIP-20, Arithmetic Circuit Texas Instruments SN74HC688N vs MM54HC688J
CD74HC688EX Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDIP20, Harris Semiconductor SN74HC688N vs CD74HC688EX
5962-8681801RX HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Intersil Corporation SN74HC688N vs 5962-8681801RX
M54HC688D HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics SN74HC688N vs M54HC688D
MC54HC688JD Identity Comparator, Rochester Electronics LLC SN74HC688N vs MC54HC688JD
M54HC688F1R HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics SN74HC688N vs M54HC688F1R
MC74HC688J Identity Comparator, Rochester Electronics LLC SN74HC688N vs MC74HC688J
Part Number Description Manufacturer Compare
TC74HC688AF-TP2EL IC HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Arithmetic Circuit Toshiba America Electronic Components SN74HC688N vs TC74HC688AF-TP2EL
CD74HC688E IC,MAGNITUDE COMPARATOR,HC-CMOS,DIP,20PIN,PLASTIC Intersil Corporation SN74HC688N vs CD74HC688E
CD74HC688PWTG4 HC/UH SERIES, 8-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments SN74HC688N vs CD74HC688PWTG4
MM54HC688J IC HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, DIP-20, Arithmetic Circuit Texas Instruments SN74HC688N vs MM54HC688J
MC74HC688DWDS Identity Comparator, Rochester Electronics LLC SN74HC688N vs MC74HC688DWDS
MC74HC688J Identity Comparator, Rochester Electronics LLC SN74HC688N vs MC74HC688J
SN74HC688DW-00R HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 Texas Instruments SN74HC688N vs SN74HC688DW-00R
MM74HC688SJ Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, 5.30 MM, EIAJ TYPE 2, SOP-20 Rochester Electronics LLC SN74HC688N vs MM74HC688SJ
SN54HC688FH Identity Comparator, Rochester Electronics LLC SN74HC688N vs SN54HC688FH
933713900653 Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20 Nexperia SN74HC688N vs 933713900653

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