74F521SC is Obsolete and no longer manufactured.
Available Substitutes:

Direct

SN74F521DW
Rochester Electronics, LLC
In Stock: 20,601
Unit Price: ₩1,359.00000
Datasheet

Direct

SN74F521DWR
Texas Instruments
In Stock: 12,646
Unit Price: ₩1,405.00000
Datasheet

Similar

SN74F521NSR
Texas Instruments
In Stock: 1,875
Unit Price: ₩1,452.00000
Datasheet
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Magnitude Comparator Bit Active Low Output A=B 20-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

74F521SC

DigiKey Part Number
74F521SC-ND
Manufacturer
onsemi
Manufacturer Product Number
74F521SC
Description
IC ID COMPARATOR 8BIT 20-SOIC
Customer Reference
Detailed Description
Magnitude Comparator Bit Active Low Output A=B 20-SOIC
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
onsemi
Series
74F
Packaging
Tube
Part Status
Obsolete
Type
Identity Comparator
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
4.5V ~ 5.5V
Current - Output High, Low
1mA, 20mA
Max Propagation Delay @ V, Max CL
10ns @ 5V, 50pF
Operating Temperature
0°C ~ 70°C
Package / Case
20-SOIC (0.295", 7.50mm Width)
Supplier Device Package
20-SOIC
Mounting Type
Surface Mount
Base Product Number
74F521
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Obsolete
This product is no longer manufactured. View Substitutes