SN74LS688NE4 is available for purchase but is not normally stocked.
Available Substitutes:

Direct


Texas Instruments
In Stock: 416
Unit Price: 3,96000 €
Datasheet
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
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SN74LS688NE4

DigiKey Part Number
296-SN74LS688NE4-ND
Manufacturer
Manufacturer Product Number
SN74LS688NE4
Description
IC ID COMPARATOR 8BIT 20-PDIP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Supply
4.85V ~ 5.25V
Manufacturer
Texas Instruments
Current - Output High, Low
400µA, 24mA
Series
Max Propagation Delay @ V, Max CL
23ns @ 5V, 45pF
Packaging
Tube
Current - Quiescent (Iq)
65 mA
Part Status
Active
Operating Temperature
0°C ~ 70°C
Type
Identity Comparator
Package / Case
20-DIP (0.300", 7.62mm)
Number of Bits
8
Supplier Device Package
20-PDIP
Output
Active Low
Mounting Type
Through Hole
Output Function
A=B
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74LS688NTexas Instruments416296-1667-5-ND3,96000 €Direct
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in EUR
Tube
QuantityUnit PriceExt Price
4602,47239 €1.137,30 €
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:2,47239 €
Unit Price with VAT:2,94214 €