SN74LVC139A - Dual 2-Line To 4-Line Decoder/Demultiplexer

Updated : 2020-01-09 14:43:06
Description

This dual 2-line to 4-line decoder/demultiplexer is designed for 1.65-V to 3.6-V VCC operation.

The device comprises two individual 2-line to 4-line decoders in a single package. The active-low enable (G)\ input can be used as a data line in demultiplexing applications. This decoders/demultiplexers feature fully buffered inputs, each of which represents only one normalized load to its driving circuit.

Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment.

Products containing the "SN74LVC139A" keyword are: SN74LVC139A , SN74LVC139AD , SN74LVC139AD , SN74LVC139ADBR , SN74LVC139ADBR LC139A , SN74LVC139ADBRG4 , SN74LVC139ADE4 , SN74LVC139ADE4 , SN74LVC139ADG4 , SN74LVC139ADG4 , SN74LVC139ADGVR , SN74LVC139ADGVR , SN74LVC139ADGVRE4 , SN74LVC139ADGVRG4 , SN74LVC139ADR , SN74LVC139ADR , SN74LVC139ADRG4 , SN74LVC139ADRG4 , SN74LVC139ADT , SN74LVC139ADT
Features

  • Operates From 1.65 V to 3.6 V
  • Inputs Accept Voltages to 5.5 V
  • Max tpd of 6.2 ns
  • Typical VOLP (Output Ground Bounce)
       <0.8 V at VCC = 3.3 V, TA = 25°C
  • Typical VOHV (Output VOH Undershoot)
       >2 V at VCC = 3.3 V, TA = 25°C
  • 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)