N74F656AN

Features: • Significantly improved AC performance over 74F655 and 74F656• High impedance NPN base input for reduced loading (40mA in High and Low states)• Ideal in applications where high output drive and light bus loading are required (IIL is 40mA vs. FAST std of 600mA)• 7...

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SeekIC No. : 004432613 Detail

N74F656AN: Features: • Significantly improved AC performance over 74F655 and 74F656• High impedance NPN base input for reduced loading (40mA in High and Low states)• Ideal in applications whe...

floor Price/Ceiling Price

Part Number:
N74F656AN
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: 2025/1/9

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Product Details

Description



Features:

• Significantly improved AC performance over 74F655 and 74F656
• High impedance NPN base input for reduced loading
  (40mA in High and Low states)
• Ideal in applications where high output drive and light bus loading
  are required (IIL is 40mA vs. FAST std of 600mA)
• 74F655A combines 74F240 and 74F280A functions in one package
• 74F656A combines 74F244 and 74F280A functions in one package
• 74F655A Inverting
• 74F656A Non-inverting
• 3-State outputs sink 64mA and source 15mA
• 24-pin plastic Slim DIP (300mil) package
• Inputs on one side and outputs on the other side simplifies PC board layout
• Combined functions reduce part count and enhance system performance
• Industrial temperature range available (40°C to +85°C)



Pinout

  Connection Diagram


Specifications

</TABLE
Symbol Parameter Conditions Units
VCC Supply voltage 0.5 to +7.0 V
VIN Input voltage 0.5 to +7.0 V
IIN Input current 30 to +5 mA
VOUT Voltage applied to output in High output state 0.5 to VCC V
IOUT Current applied to output in Low output state 128 mA
Tamb Operating free air temperature range Commercial range 0 to +70 °C
Industrial range 40 to +85 °C
TSTG Storage temperature 65 to +150 °C



Description

The 74F655A and 74F656A are octal buffers and line drivers with parity generation/checking designed to be employed as memory address drivers, clock drivers and bus-oriented transmitters/receivers. These 74F655A and 74F656A  parts include parity generator/checker to improve PC board density.




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