74LS139

SKU: 74LS139

BRAND: Communica


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Delivery time: 2-5 working days for South Africa
In stock - Ready for immediate dispatch
Free shipping for orders over ZAR 1,000.00
Demultiplexer/Deco Dual 2-4LN 16PD

Specifications

Electrical Characteristics

  • Supply Voltage (Vcc): 4.75V – 5.25V
  • Nominal Voltage: 5V
  • Input HIGH (VIH): ≥ 2.0V
  • Input LOW (VIL): ≤ 0.8V
  • Output HIGH (VOH): ≥ 2.7V @ IOH = –0.4 mA
  • Output LOW (VOL): ≤ 0.5V @ IOL = 8 mA
  • Propagation Delay (tpd): Typical 15 ns
  • Power Dissipation: Approx. 20 mW per device

Functional Characteristics

  • Address Inputs per Decoder: 2 (A, B)
  • Outputs per Decoder: 4 (Y0 – Y3, active LOW)
  • Enable Input per Decoder: 1 (active LOW)
  • Logic Function: When enable is active, one output goes LOW depending on the binary combination of the address inputs.

Absolute Maximum Ratings

  • Vcc: 7V
  • Input Voltage: –0.5V to 7V
  • Operating Temperature: 0°C to +70°C
  • Storage Temperature: –65°C to +150°C

Additional Information

Device IC
Upgrade your projects with the 74LS139 Dual 2-4 Line Demultiplexer. This reliable IC offers fast performance with a typical propagation delay of just 15 ns, ensuring efficient data routing. With low power dissipation and robust input/output features, it’s perfect for enhancing your electronic designs. Experience seamless connectivity and superior functionality today!

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