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 991
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
DISTI # J56:1989_00100828
Arrow Electronics Identity Comparator 8-Bit 20-Pin PDIP Tube Min Qty: 1000 Package Multiple: 1000 Lead time: 6 Weeks Date Code: 2327 Europe - 1000
  • 1,000 $0.6744
  • 5,000 $0.6447
$0.6447 / $0.6744 Buy Now
DISTI # V99:2348_07345307
Arrow Electronics Identity Comparator 8-Bit 20-Pin PDIP Tube Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2323 Americas - 245
  • 1 $1.6265
  • 10 $1.3861
  • 100 $1.0708
  • 500 $0.9392
  • 1,000 $0.7373
  • 2,500 $0.7021
  • 5,000 $0.6665
$0.6665 / $1.6265 Buy Now
DISTI # 77774044
Verical Identity Comparator 8-Bit 20-Pin PDIP Tube Min Qty: 10 Package Multiple: 1 Date Code: 2323 Americas - 245
  • 10 $1.3861
  • 100 $1.0708
  • 500 $0.9392
  • 1,000 $0.7373
  • 2,500 $0.7021
  • 5,000 $0.6665
$0.6665 / $1.3861 Buy Now
Bristol Electronics   40
RFQ
Bristol Electronics   38
RFQ
Bristol Electronics   21
RFQ
Bristol Electronics   Min Qty: 6 8
  • 6 $0.9375
$0.9375 Buy Now
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 20492
RFQ
Chip1Cloud IC COMPARATOR IDENTITY 8B 20DIP 14940
RFQ
DISTI # C1S746201363598
Chip1Stop Comparator RoHS: Compliant pbFree: Yes Container: Tube 589
  • 1 $1.4400
  • 10 $0.9650
  • 50 $0.8970
  • 100 $0.7560
  • 200 $0.7140
$0.7140 / $1.4400 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 $1.7942
  • 10 $1.5210
  • 50 $1.4693
  • 100 $1.4103
  • 250 $1.3512
  • 500 $1.2995
  • 1,000 $1.2404
  • 2,500 $1.1814
$1.1814 / $1.7942 Buy Now
DISTI # 3121038
Farnell 8BIT IDENTITY COMPARATORS, 74HC688 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Each 657
  • 1 $1.8763
  • 10 $1.4635
  • 50 $1.4260
  • 100 $1.3885
  • 250 $1.3509
  • 500 $1.3134
  • 1,000 $1.2759
  • 2,500 $1.2421
$1.2421 / $1.8763 Buy Now
LCSC AB 36ns6V50pF 2V6V 8 PDIP-20 Digital Comparators ROHS 30
  • 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
SNJ54HC688J 8-Bit Identity Comparators 20-CDIP -55 to 125 Texas Instruments SN74HC688N vs SNJ54HC688J
5962-8681801RX HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments SN74HC688N vs 5962-8681801RX
74HC688NB Identity Comparator Nexperia SN74HC688N vs 74HC688NB
SN74HC688N-00 HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments SN74HC688N vs SN74HC688N-00
SN74HC688J Identity Comparator, Rochester Electronics LLC SN74HC688N vs SN74HC688J
M74HC688F1 HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, FRIT SEALED, CERAMIC, DIP-20 STMicroelectronics SN74HC688N vs M74HC688F1
933670760652 IC HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20, Arithmetic Circuit NXP Semiconductors SN74HC688N vs 933670760652
MC74HC688DWS Identity Comparator, Rochester Electronics LLC SN74HC688N vs MC74HC688DWS
SN74HC688JP4 Identity Comparator, Rochester Electronics LLC SN74HC688N vs SN74HC688JP4
CD54HC688F Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, CDIP20, Rochester Electronics LLC SN74HC688N vs CD54HC688F
Part Number Description Manufacturer Compare
74HC688PW,118 74HC688 - 8-bit magnitude comparator@en-us TSSOP2 20-Pin Nexperia SN74HC688N vs 74HC688PW,118
SN54HC688W HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 Texas Instruments SN74HC688N vs SN54HC688W
SN74HC688N-10 HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments SN74HC688N vs SN74HC688N-10
GD74HC688D Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, Goldstar Electron Co Ltd SN74HC688N vs GD74HC688D
SN74HC688PWR 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-TSSOP -40 to 85 Texas Instruments SN74HC688N vs SN74HC688PWR
MM74HC688WM Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, 0.300 INCH, MS-013, SOIC-20 Rochester Electronics LLC SN74HC688N vs MM74HC688WM
CD54HC688F Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, CDIP20, Rochester Electronics LLC SN74HC688N vs CD54HC688F
SN74HC688DWG4 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC -40 to 85 Texas Instruments SN74HC688N vs SN74HC688DWG4
TC74HC688AF-TP2 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-TP2
MM54HC688E HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN74HC688N vs MM54HC688E

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