Datasheets
SN74ALS688FN by: Texas Instruments

Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PQCC20

Part Details for SN74ALS688FN by Texas Instruments

Results Overview of SN74ALS688FN by Texas Instruments

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Applications Education and Research Industrial Automation

SN74ALS688FN Information

SN74ALS688FN by Texas Instruments is an Arithmetic Circuit.
Arithmetic Circuits are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74ALS688FN

Part # Distributor Description Stock Price Buy
Vyrian Identity Comparator, TTL, PQCC20 6657
RFQ

US Tariff Estimator: SN74ALS688FN by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

SN74ALS688FN
Texas Instruments
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Part Details for SN74ALS688FN

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SN74ALS688FN Part Data Attributes

SN74ALS688FN Texas Instruments
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SN74ALS688FN Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PQCC20
Part Life Cycle Code Obsolete
Package Description Lcc-20
HTS Code 8542.39.00.60
Family Als
JESD-30 Code S-PQCC-J20
Length 8.9662 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 70 °C
Operating Temperature-Min
Output Polarity Inverted
Package Body Material Plastic/Epoxy
Package Code QCCJ
Package Equivalence Code LDCC20,.4SQ
Package Shape Square
Package Style Chip Carrier
Power Supply Current-Max (ICC) 19 Ma
Propagation Delay (tpd) 20 Ns
Qualification Status Not Qualified
Seated Height-Max 4.57 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 Commercial
Terminal Form J Bend
Terminal Pitch 1.27 Mm
Terminal Position Quad
Width 8.9662 Mm

Alternate Parts for SN74ALS688FN

This table gives cross-reference parts and alternative options found for SN74ALS688FN. 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 SN74ALS688FN, 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 Manufacturer Composite Price Description Compare
SN74ALS688FN3 Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PQCC20 SN74ALS688FN vs SN74ALS688FN3
Part Number Manufacturer Composite Price Description Compare
SN74ALS688FN-00 Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PQCC20 SN74ALS688FN vs SN74ALS688FN-00
SN74ALS688J4 Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CDIP20 SN74ALS688FN vs SN74ALS688J4
DM74ALS521J National Semiconductor Corporation Check for Price Identity Comparator, ALS Series, 8-Bit, True Output, TTL, CDIP20 SN74ALS688FN vs DM74ALS521J
SN54ALS521J-00 Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CDIP20 SN74ALS688FN vs SN54ALS521J-00
DM54ALS689J National Semiconductor Corporation Check for Price Identity Comparator, TTL, CDIP20 SN74ALS688FN vs DM54ALS689J
DM74ALS521N Fairchild Semiconductor Corporation Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDIP20 SN74ALS688FN vs DM74ALS521N
SN54ALS689FK Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CQCC20 SN74ALS688FN vs SN54ALS689FK
DM54ALS689J/883 National Semiconductor Corporation Check for Price Identity Comparator, TTL, CDIP20 SN74ALS688FN vs DM54ALS689J/883
5962-8857801RX Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CDIP20 SN74ALS688FN vs 5962-8857801RX
SN74ALS688DW3 Texas Instruments Check for Price Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20 SN74ALS688FN vs SN74ALS688DW3
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