MM74HC688N is Obsolete and no longer manufactured.
Available Substitutes:

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SN74HC688N
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Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
20-DIP

MM74HC688N

DigiKey Part Number
MM74HC688N-ND
Manufacturer
onsemi
Manufacturer Product Number
MM74HC688N
Description
IC ID COMPARATOR 8BIT 20-PDIP
Customer Reference
Detailed Description
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Datasheet
 Datasheet
EDA/CAD Models
MM74HC688N Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
onsemi
Series
74HC
Packaging
Tube
Part Status
Obsolete
Type
Identity Comparator
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
2V ~ 6V
Current - Output High, Low
5.2mA, 5.2mA
Max Propagation Delay @ V, Max CL
30ns @ 6V, 50pF
Current - Quiescent (Iq)
8 µA
Operating Temperature
-40°C ~ 85°C
Package / Case
20-DIP (0.300", 7.62mm)
Supplier Device Package
20-PDIP
Mounting Type
Through Hole
Base Product Number
74HC688
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Obsolete
This product is no longer manufactured. View Substitutes