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MFG:NS  D/C:02+  

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74F Series Datasheet download

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Part Number: 74F521

 

MFG: NS

 

D/C: 02+

Description: The 74F521 is an expandable 8-bit comparator. It com-pares two words of up to eight bits each and provides a LOW output...


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74F521 General Description


The 74F521 is an expandable 8-bit comparator. It com-pares two words of up to eight bits each and provides a LOW output when the two words match bit for bit. The expansion input IA=B also serves as an active LOW enable input.

74F521 Maximum Ratings

Storage Temperature                                                                             -65°C to , 150°C
Ambient Temperature under Bias                                                           -55°C to , 125°C
Junction Temperature under Bias                                                           -55°C to , 150°C
VCC  Pin Potential to Ground Pin                                                                -0.5V to , 7.0V
Input Voltage (Note 3)                                                                                 -0.5V to , 7.0V
Input Current (Note 3)                                                                          -30 mA to , 5.0 mA
Voltage Applied to Output in HIGH State (with VCC = 0V)
Standard Output                                                                                            -0.5V to VCC
3-STATE Output                                                                                            -0.5V to,5.5V
Current Applied to Output in LOW State (Max)                             twice the rated IOL  (mA)

74F521 Features

Compares two 8-bit words in 6.5 ns typ
Expandable to any word length
20-pin package

74F521 Connection Diagram

74F521  Connection Diagram

74F521 datasheet

74F521
PDF/DataSheet Download

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