Datasheets
SN74ALS688N by: Texas Instruments

8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70

Part Details for SN74ALS688N by Texas Instruments

Overview of SN74ALS688N by Texas Instruments

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Applications Education and Research Industrial Automation

Price & Stock for SN74ALS688N

Part # Distributor Description Stock Price Buy
DISTI # 37AJ9095
Newark Logic, 8Bit Identity Comparatr, 20Dip, Logic Family/Base Number:74Als688, Comparator Type:Identity, No. Of Channels:8Channels, No. Of Bits:8Bit, Logic Case Style:Dip, No. Of Pins:20Pins, Supply Voltage Min:4.5V, Supply Voltage Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74ALS688N Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 7
  • 1 $8.9000
  • 10 $8.5000
  • 40 $8.2300
  • 60 $7.8000
  • 100 $7.5200
  • 260 $7.2200
  • 500 $7.0900
$7.0900 / $8.9000 Buy Now
DISTI # 2156-SN74ALS688N-ND
DigiKey IC COMPARATOR IDENTITY 8B 20DIP Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 3976
In Stock
  • 68 $4.4700
$4.4700 Buy Now
DISTI # 296-14748-5-ND
DigiKey IC COMPARATOR IDENTITY 8B 20DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube 116
In Stock
  • 1 $7.4500
  • 20 $6.7295
  • 40 $6.4165
  • 100 $5.5714
  • 260 $5.3210
  • 500 $4.8515
  • 1,000 $4.2255
$4.2255 / $7.4500 Buy Now
DISTI # 595-SN74ALS688N
Mouser Electronics Logic Comparators 8bit Identity RoHS: Compliant 180
  • 1 $7.4500
  • 10 $7.0500
  • 20 $6.4100
  • 100 $5.4300
  • 260 $5.3200
  • 500 $4.8500
  • 1,000 $4.2200
$4.2200 / $7.4500 Buy Now
Bristol Electronics   Min Qty: 2 60
  • 2 $3.9200
  • 8 $2.5480
  • 21 $1.9600
$1.9600 / $3.9200 Buy Now
Bristol Electronics   599
RFQ
Quest Components IDENTITY COMPARATOR, 20 Pin, Plastic, DIP 62
  • 1 $8.6400
  • 5 $4.3200
  • 47 $3.7440
$3.7440 / $8.6400 Buy Now
Quest Components IDENTITY COMPARATOR, 20 Pin, Plastic, DIP 48
  • 1 $5.2500
  • 3 $3.5000
  • 8 $2.6250
$2.6250 / $5.2500 Buy Now
Quest Components IDENTITY COMPARATOR, 20 Pin, Plastic, DIP 48
  • 1 $8.6400
  • 13 $5.7600
  • 44 $5.3280
$5.3280 / $8.6400 Buy Now
Quest Components IDENTITY COMPARATOR, 20 Pin, Plastic, DIP 13
  • 1 $8.9715
  • 4 $6.5791
  • 12 $5.9810
$5.9810 / $8.9715 Buy Now
Quest Components IDENTITY COMPARATOR, 20 Pin, Plastic, DIP 380
  • 1 $14.4000
  • 85 $11.2000
  • 180 $10.2400
$10.2400 / $14.4000 Buy Now
Rochester Electronics SN74ALS688 8-Bit Identity/Magnitude Comparators (P=Q) with Enable RoHS: Not Compliant Status: Active Min Qty: 1 3976
  • 1 $4.5200
  • 25 $4.4300
  • 100 $4.2500
  • 500 $4.0700
  • 1,000 $3.8400
$3.8400 / $4.5200 Buy Now
Ameya Holding Limited SN74ALS688N, 8-Bit 推挽式 反相 相等比较器, 4.5 → 5.5 V, 20针 PDIP封装 16579
RFQ
DISTI # SMC-SN74ALS688N
Sensible Micro Corporation AS6081 Certified Vendor, Ships Same day, 1 Year Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days 4
  • 100 $2.5308
  • 500 $2.5308
  • 1,000 $2.5308
$2.5308 RFQ
Velocity Electronics Our Stock 20
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 36
  • 1 $3.8500
  • 100 $2.8800
  • 1,000 $2.5000
$2.5000 / $3.8500 Buy Now

Part Details for SN74ALS688N

SN74ALS688N CAD Models

SN74ALS688N Part Data Attributes

SN74ALS688N Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74ALS688N Texas Instruments 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description 0.300 INCH, 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 ALS
JESD-30 Code R-PDIP-T20
JESD-609 Code e4
Length 24.325 mm
Load Capacitance (CL) 50 pF
Logic IC Type IDENTITY COMPARATOR
Max I(ol) 0.024 A
Number of Bits 8
Number of Functions 8
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
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) 19 mA
Prop. Delay@Nom-Sup 22 ns
Propagation Delay (tpd) 20 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
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 SN74ALS688N

This table gives cross-reference parts and alternative options found for SN74ALS688N. 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 SN74ALS688N, 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
SNJ54ALS688J-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Texas Instruments SN74ALS688N vs SNJ54ALS688J-00
SN54ALS521J-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Texas Instruments SN74ALS688N vs SN54ALS521J-00
SN74ALS688N3 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70 Texas Instruments SN74ALS688N vs SN74ALS688N3
5962-8857801RX ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments SN74ALS688N vs 5962-8857801RX
SNJ54ALS521J-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Texas Instruments SN74ALS688N vs SNJ54ALS521J-00
5962-8857801RA 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 Texas Instruments SN74ALS688N vs 5962-8857801RA
SN74ALS521N-10 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments SN74ALS688N vs SN74ALS521N-10
SN74ALS688NE4 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP 0 to 70 Texas Instruments SN74ALS688N vs SN74ALS688NE4
SN74ALS521N3 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments SN74ALS688N vs SN74ALS521N3
SN74ALS521NE4 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 Texas Instruments SN74ALS688N vs SN74ALS521NE4
Part Number Description Manufacturer Compare
DM74ALS521N_NL Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDIP20, 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-20 Fairchild Semiconductor Corporation SN74ALS688N vs DM74ALS521N_NL
SN54ALS689J IC ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, Arithmetic Circuit Texas Instruments SN74ALS688N vs SN54ALS689J
SN74ALS521N3 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments SN74ALS688N vs SN74ALS521N3
SN54ALS688J 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 Texas Instruments SN74ALS688N vs SN54ALS688J
SN74ALS521NE4 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 Texas Instruments SN74ALS688N vs SN74ALS521NE4
SNJ54ALS689FH-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20 Texas Instruments SN74ALS688N vs SNJ54ALS689FH-00
SN74ALS688DWRE4 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 Texas Instruments SN74ALS688N vs SN74ALS688DWRE4
5962-8857801RX ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments SN74ALS688N vs 5962-8857801RX
SNJ54ALS689J-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Texas Instruments SN74ALS688N vs SNJ54ALS689J-00
SN74ALS521N-10 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 Texas Instruments SN74ALS688N vs SN74ALS521N-10

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