Datasheets
CD74HC688E by:

8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -55 to 125

Part Details for CD74HC688E by Texas Instruments

Overview of CD74HC688E by Texas Instruments

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Applications Telecommunications Medical Imaging Automotive

Price & Stock for CD74HC688E

Part # Distributor Description Stock Price Buy
DISTI # 296-33117-5-ND
DigiKey IC COMPARATOR IDENTITY 8B 20DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 227
In Stock
  • 1 $2.1600
  • 20 $1.9380
  • 40 $1.8280
  • 100 $1.5575
  • 260 $1.4625
  • 500 $1.2797
  • 1,000 $1.0603
  • 2,500 $0.9872
  • 5,000 $0.9506
$0.9506 / $2.1600 Buy Now
DISTI # 595-CD74HC688E
Mouser Electronics Logic Comparators High Speed CMOS 8-Bit Magnitude RoHS: Compliant 137
  • 1 $2.1600
  • 10 $1.8300
  • 100 $1.5500
  • 260 $1.4600
  • 500 $1.2700
  • 1,000 $1.0600
  • 2,500 $0.9870
  • 5,000 $0.9500
$0.9500 / $2.1600 Buy Now
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 9
  • 1 $2.2175
  • 3 $1.7740
$1.7740 / $2.2175 Buy Now
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 1
  • 1 $2.3800
$2.3800 Buy Now
Quest Components MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP 112
  • 1 $2.5200
  • 49 $1.3860
  • 109 $1.2600
$1.2600 / $2.5200 Buy Now

Part Details for CD74HC688E

CD74HC688E CAD Models

CD74HC688E Part Data Attributes

CD74HC688E Texas Instruments
Buy Now Datasheet
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CD74HC688E Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -55 to 125
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 MAGNITUDE COMPARATOR
Max I(ol) 0.0052 A
Number of Bits 8
Number of Functions 8
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °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 36 ns
Propagation Delay (tpd) 255 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) 4.5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
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 CD74HC688E

This table gives cross-reference parts and alternative options found for CD74HC688E. 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 CD74HC688E, 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 CD74HC688E vs 74HC688NB
CD74HC688E IC,MAGNITUDE COMPARATOR,HC-CMOS,DIP,20PIN,PLASTIC Intersil Corporation CD74HC688E vs CD74HC688E
SN74HC688J Identity Comparator, Rochester Electronics LLC CD74HC688E vs SN74HC688J
SN74HC688N 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -40 to 85 Texas Instruments CD74HC688E vs SN74HC688N
MM54HC688J IC HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, DIP-20, Arithmetic Circuit Texas Instruments CD74HC688E vs MM54HC688J
CD74HC688EX Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDIP20, Harris Semiconductor CD74HC688E vs CD74HC688EX
5962-8681801RX HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Intersil Corporation CD74HC688E vs 5962-8681801RX
M54HC688D HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics CD74HC688E vs M54HC688D
MC54HC688JD Identity Comparator, Rochester Electronics LLC CD74HC688E vs MC54HC688JD
M54HC688F1R HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 STMicroelectronics CD74HC688E vs M54HC688F1R
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 CD74HC688E vs TC74HC688AF-TP2EL
CD74HC688E IC,MAGNITUDE COMPARATOR,HC-CMOS,DIP,20PIN,PLASTIC Intersil Corporation CD74HC688E vs CD74HC688E
CD74HC688PWTG4 HC/UH SERIES, 8-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments CD74HC688E vs CD74HC688PWTG4
MM54HC688J IC HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, DIP-20, Arithmetic Circuit Texas Instruments CD74HC688E vs MM54HC688J
MC74HC688DWDS Identity Comparator, Rochester Electronics LLC CD74HC688E vs MC74HC688DWDS
MC74HC688J Identity Comparator, Rochester Electronics LLC CD74HC688E vs MC74HC688J
SN74HC688DW-00R HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 Texas Instruments CD74HC688E 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 CD74HC688E vs MM74HC688SJ
SN54HC688FH Identity Comparator, Rochester Electronics LLC CD74HC688E vs SN54HC688FH
933713900653 Identity Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20 Nexperia CD74HC688E vs 933713900653

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