SN74AHCT245 Octal Bus Transceivers With 3-State Outputs |

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Octal Bus Transceivers With 3-State Outputs



The SNx4AHCT245 octal bus transceivers are designed for asynchronous two-way communication between data buses. These parts operate from 4.5 V to 5.5 V.


  • Inputs Are TTL-Voltage Compatible
  • Latch-Up Performance Exceeds 250 mA Per JESD 17
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)
  • On Products Compliant to MIL-PRF-38535, All Parameters
    Are Tested Unless Otherwise Noted. On All Other Products,
    Production Processing Does Not Necessarily Include Testing
    of All Parameters.


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Part number Order Technology Family VCC (Min) (V) VCC (Max) (V) Bits (#) Voltage (Nom) (V) F @ nom voltage (Max) (MHz) ICC @ nom voltage (Max) (mA) tpd @ nom Voltage (Max) (ns) IOL (Max) (mA) IOH (Max) (mA) Rating Operating temperature range (C)
SN74AHCT245 Order now AHCT     4.5     5.5     8     5     70     0.04     9.5     8     -8     Catalog     -40 to 125    
SN54AHCT245 Samples not available AHCT     4.5     5.5     8     5     70     0.04     11     8     -8     Military     -55 to 125