4049 (Hex Buffer/Converter)


4049 (Hex Buffer/Converter)


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Download Datasheet PDF:
4049 IC Datasheet

Hex Inverter Buffer IC 4049 pinout


  • Mostly used in voltage multiplier circuit
  • Accept High input supply voltage
  • Used to low the high logic levels
  • High sink current for driving two TTL loads
  • Special input protection allows input voltages greater than VDD
  • 100% Tested for Quiescent Current at 20 V
  • Available packages: PDIP, SOIC, TSSOP, SO with 16 number of pins
  • Maximum input current of 1uA at 18v over full package temperature range
  • Compatible in use with breadboard and perf board
  • Technical Specification

    • Input supply voltage ranges from 3v (min.) to 18v (max.)
    • Supply current 50mA (max.)
    • Ambient Temperature ranges from -40 to +85°C
    • Input capacitance is 22.5pf (max.)
    • As input voltage increase from 5v to 15v, output current sink also vary from 1.8 to 26mA


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