SN74HCT245 - Octal Bus Transceivers With 3-State Outputs

Updated : 2020-01-09 14:36:35
Description

The SNx4HCT245 octal bus transceivers are designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements.

The SNx4HCT245 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending upon the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so that the buses are effectively isolated.

Products containing the "SN74HCT245" keyword are: SN74HCT245 SN74AVC4T245R , SN74HCT245ADW , SN74HCT245ANS , SN74HCT245ANSE4 , SN74HCT245ANSR , SN74HCT245ANSR , SN74HCT245ANSRG4 , SN74HCT245APWR , SN74HCT245APWR , SN74HCT245APWRG4 , SN74HCT245DBR , SN74HCT245DBR , SN74HCT245DBRG4 , SN74HCT245DBRG4 , SN74HCT245DW , SN74HCT245DW , SN74HCT245DWE4 , SN74HCT245DWE4 , SN74HCT245DWG4 , SN74HCT245DWG4
Features

  • Operating Voltage Range of 4.5 V to 5.5 V
  • High-Current 3-State Outputs Drive Bus Lines Directly or up To 15-LSTTL Loads
  • Low Power Consumption, 80-µA Maximum ICC
  • Typical tpd = 14 ns
  • ±6-mA Output Drive at 5 V
  • Low Input Current of 1 µA Maximum
  • Inputs Are TTL-Voltage Compatible