Datasheets
SN54ALS688FK by: Texas Instruments

ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, CC-20

Part Details for SN54ALS688FK by Texas Instruments

Overview of SN54ALS688FK by Texas Instruments

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Applications Education and Research Space Technology Aerospace and Defense Telecommunications Automotive

Part Details for SN54ALS688FK

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SN54ALS688FK Part Data Attributes:

SN54ALS688FK Texas Instruments
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SN54ALS688FK Texas Instruments ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, CC-20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QFN
Package Description QCCN, LCC20,.35SQ
Pin Count 20
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Additional Feature CASCADABLE
Family ALS
JESD-30 Code S-CQCC-N20
Length 8.89 mm
Load Capacitance (CL) 50 pF
Logic IC Type IDENTITY COMPARATOR
Number of Bits 8
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC20,.35SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 19 mA
Propagation Delay (tpd) 25 ns
Qualification Status Not Qualified
Seated Height-Max 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade MILITARY
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.89 mm

Alternate Parts for SN54ALS688FK

This table gives cross-reference parts and alternative options found for SN54ALS688FK. 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 SN54ALS688FK, 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
SN54ALS521FH-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20 Texas Instruments SN54ALS688FK vs SN54ALS521FH-00
Part Number Description Manufacturer Compare
SN74ALS280DG4 ALS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments SN54ALS688FK vs SN74ALS280DG4
SNJ54ALS522J-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 Texas Instruments SN54ALS688FK vs SNJ54ALS522J-00
SN74ALS29809FN Identity Comparator, ALS Series, 9-Bit, Inverted Output, TTL, PQCC28 Rochester Electronics LLC SN54ALS688FK vs SN74ALS29809FN
SNJ54ALS616JD ALS SERIES, 16-BIT ERROR DETECT AND CORRECT CKT, CDIP40 Texas Instruments SN54ALS688FK vs SNJ54ALS616JD
SNJ54ALS520FH-00 ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20 Texas Instruments SN54ALS688FK vs SNJ54ALS520FH-00
SNJ54ALS29809FK Identity Comparator, ALS Series, 9-Bit, Inverted Output, TTL, CQCC28 Rochester Electronics LLC SN54ALS688FK vs SNJ54ALS29809FK
SN54ALS678JT-00 ALS SERIES, 16-BIT ADDRESS COMPARATOR, INVERTED OUTPUT, CDIP24 Texas Instruments SN54ALS688FK vs SN54ALS678JT-00
SN54ALS280J IC ALS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, CDIP14, Arithmetic Circuit Texas Instruments SN54ALS688FK vs SN54ALS280J
SN54ALS528FH-00 ALS SERIES, 12-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20 Texas Instruments SN54ALS688FK vs SN54ALS528FH-00
DV74ALS181N Arithmetic Logic Unit, ALS Series, 4-Bit, TTL, PDIP24, PLASTIC, DIP-24 avg Semiconductors SN54ALS688FK vs DV74ALS181N

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