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MC74AC521

Features: • Compares Two 8-Bit Words in 6.5 ns Typ• Expandable to Any Word Length• 20-Pin Package• Outputs Source/Sink 24 mA• 'ACT521 has TTL-Compatible InputsPinoutSpecifications Symbol Parameter Value Unit VCC DC Supply Voltage (Referenced to G...

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SeekIC No. : 004416673 Detail

MC74AC521: Features: • Compares Two 8-Bit Words in 6.5 ns Typ• Expandable to Any Word Length• 20-Pin Package• Outputs Source/Sink 24 mA• 'ACT521 has TTL-Compatible InputsPinoutSpe...

MC74AC521 Data Sheet

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Part Number:
MC74AC521
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/27

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Product Details

Description



Features:

• Compares Two 8-Bit Words in 6.5 ns Typ
• Expandable to Any Word Length
• 20-Pin Package
• Outputs Source/Sink 24 mA
• 'ACT521 has TTL-Compatible Inputs


Pinout

Connection Diagram


Specifications

Symbol
Parameter
Value
Unit
VCC
 DC Supply Voltage (Referenced to GND)
0.5 to +7.0
V
Vin
 DC Input Voltage (Referenced to GND)
0.5 to VCC +0.5
V
Vout
 DC Output Voltage (Referenced to GND)
0.5 to VCC +0.5
V
Iin
 DC Input Current, per Pin
±20
mA
Iout
 DC Output Sink/Source Current, per Pin
±50
mA
ICC
 DC VCC or GND Current per Output Pin
±50
mA
Tstg
 Storage Temperature
65 to +150
* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation
   should be restricted to the Recommended Operating Conditions.


Description

The MC74AC521/74ACT521 is an expandable 8-bit comparator. It compares 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.




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