SN74LS245 - Octal bus transceivers

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

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

The SNx4LS245 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can disable the device so that the buses are effectively isolated.

Products containing the "SN74LS245" keyword are: SN74LS245 , SN74LS245D , SN74LS245DBLE , SN74LS245DBR , SN74LS245DBR , SN74LS245DBRG4 , SN74LS245DBRG4 , SN74LS245DW , SN74LS245DW , SN74LS245DWG4 , SN74LS245DWG4 , SN74LS245DWR , SN74LS245DWR , SN74LS245DWR/7.2 , SN74LS245DWR2 , SN74LS245DWRG4 , SN74LS245DWRLS245 , SN74LS245J , SN74LS245JD , SN74LS245JDS
Features

  • 3-State Outputs Drive Bus Lines Directly
  • PNP Inputs Reduce DC Loading on Bus Lines
  • Hysteresis at Bus Inputs Improves Noise Margins
  • Typical Propagation Delay Times Port to Port, 8 ns