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Demultiplexer/Decoder 3-8Line 16PD [74LS138N]

74LS138N

IC
Demultiplexer/Decoder 3-8Line 16PD
Part No: 74LS138N
9.78 ZAR
inc
for 1 Each
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE

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 @ –0.4 mA
  • Output LOW (VOL): ≤ 0.5V @ 8 mA
  • Propagation Delay: Typical 15 ns
  • Power Dissipation: Approx. 20 mW

Functional Characteristics

  • Address Inputs: 3 (A, B, C)
  • Outputs: 8 (Y0 – Y7, active LOW)
  • Enable Inputs:
  • G1 (Active HIGH)
  • G2A, G2B (Active LOW)
  • Logic Function: One of 8 outputs goes LOW depending on the combination of inputs, provided enable inputs are active.

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

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