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74AC521SC

Comparator ICs 8-Bit Identity Comp

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SeekIC No. : 00326614 Detail

74AC521SC: Comparator ICs 8-Bit Identity Comp

74AC521SC Data Sheet

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Part Number:
74AC521SC
Mfg:
Fairchild Semiconductor
Supply Ability:
5000

Price Break

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

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Product Details

Quick Details

Product : Digital Comparators Maximum Operating Temperature : + 85 C
Mounting Style : SMD/SMT Package / Case : SOIC-20
Packaging : Tube    

Description

Output Type :
Response Time :
Offset Voltage (Max) :
Supply Current (Max) :
Maximum Power Dissipation :
Number of Channels :
Comparator Type :
Product : Digital Comparators
Mounting Style : SMD/SMT
Maximum Operating Temperature : + 85 C
Packaging : Tube
Package / Case : SOIC-20


Features:

ICC reduced by 50%
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

Supply Voltage (VCC).................. −0.5V to +7.0V
DC Input Diode Current (IIK)
    VI = −0.5V ......................................... −20 mA
    VI = VCC + 0.5V................................. +20 mA
DC Input Voltage (VI) .........−0.5V to VCC + 0.5V
DC Output Diode Current (IOK)
    VO = −0.5V........................................  −20 mA
    VO = VCC + 0.5V +20 mA
DC Output Voltage (VO) ......−0.5V to VCC + 0.5V
DC Output Source
    or Sink Current (IO)............................ ±50 mA
DC VCC or Ground Current
    per Output Pin (ICC or IGND)............... ±50 mA
Storage Temperature (TSTG)... −65°C to +150°C
Junction Temperature (TJ)
    PDIP ......................................................140°C  


Description

The 74AC521SC 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 nput.




Parameters:

Technical/Catalog Information74AC521SC
VendorFairchild Semiconductor
CategoryIntegrated Circuits (ICs)
TypeIdentity Comparator
Number of Bits8
Voltage - Supply2 V ~ 6 V
Current - Supply4A
Delay Time - Propagation5.5ns
Package / Case20-SOIC
PackagingTube
Operating Temperature-40°C ~ 85°C
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names 74AC521SC
74AC521SC



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