SN74HC240 - Octal Buffers And Line Drivers With 3-State Outputs

Updated : 2020-01-09 14:35:23
Description

These octal buffers and line drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The ’HC240 devices are organized as two 4-bit buffers/drivers with separate output-enable (OE)\ inputs. When OE\ is low, the device passes inverted data from the A inputs to the Y outputs. When OE\ is high, the outputs are in the high-impedance state.

Products containing the "SN74HC240" keyword are: SN74HC240AN , SN74HC240ANSR , SN74HC240ANSR , SN74HC240APW , SN74HC240APWG4 , SN74HC240APWR , SN74HC240APWR , SN74HC240APWRG4 , SN74HC240DBR , SN74HC240DBR , SN74HC240DBRE4 , SN74HC240DBRG4 , SN74HC240DW , SN74HC240DW , SN74HC240DWE4 , SN74HC240DWE4 , SN74HC240DWG4 , SN74HC240DWG4 , SN74HC240DWR , SN74HC240DWR
Features

  • Wide Operating Voltage Range of 2 V to 6 V
  • High-Current Outputs Drive Up To 15 LSTTL Loads
  • Low Power Consumption, 80-µA Max ICC
  • Typical tpd = 9 ns
  • ±6-mA Output Drive at 5 V
  • Low Input Current of 1 µA Max
  • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers