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

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SN74LS688N
Texas Instruments
In Stock: 437
Unit Price: 3,64000 €
Datasheet
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20-DIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74LS688NE4

DigiKey Part Number
296-SN74LS688NE4-ND
Manufacturer
Texas Instruments
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
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
74LS
Packaging
Tube
Part Status
Active
Type
Identity Comparator
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
4.85V ~ 5.25V
Current - Output High, Low
400µA, 24mA
Max Propagation Delay @ V, Max CL
23ns @ 5V, 45pF
Current - Quiescent (Iq)
65 mA
Operating Temperature
0°C ~ 70°C
Package / Case
20-DIP (0.300", 7.62mm)
Supplier Device Package
20-PDIP
Mounting Type
Through Hole
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Available To Order
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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.
Quantity
All prices are in EUR
Tube
QuantityUnit PriceExt Price
4602,11354 €972,23 €
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:2,11354 €
Unit Price with VAT:2,53625 €