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74F655A

Features: *Significantly improved AC performance over 74F655 and 74F656*High impedance NPN base input for reduced loading (40µA in High and Low states)*Ideal in applications where high output drive and light bus loading are required (IIL is 40µA vs. FAST std of 600µA)*74F655A co...

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SeekIC No. : 004249832 Detail

74F655A: Features: *Significantly improved AC performance over 74F655 and 74F656*High impedance NPN base input for reduced loading (40µA in High and Low states)*Ideal in applications where high output...

74F655A Data Sheet

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Part Number:
74F655A
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: 2025/12/6

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Product Details

Description



Features:

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


Application

Connection Diagram


Specifications

SYMBOL PARAMETER RATING UNIT
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 Commercial range 128 mA
Industrial range 0 to +70 °C
Tamb Operating free-air temperature range 40 to +85 °C
Tstg Storage temperature range 65 to +150 °C




Description

    The 74F655A is 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 parts include parity generator/checker to improve PC board density.




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