74138 IC 3 of 8 line demultiplexer decoder IC

74138 IC 3 of 8 line demultiplexer decoder IC

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Product details

  • Product type: 3 of 8 decoder or demultiplexer IC
  • IC number: 74138
  • Technology: CMOS
  • Logic family: 74 series
  • Number of pins: 16
  • Pin type: through hole
  • Package: PDIP-16 tube type
  • Package contains: 1 x 74138 IC

74138 is a 3 to 8 line decoder or multiplexer IC. this IC is most suited for high-speed bipolar memory chip select address decoding. The device is made of Schottky diode which makes is a high-speed device and compatible with TTL IC.


Voltage supply: 4.5-5.5V

Typical voltage supply: 5V

Maximum clock frequency: 30MHz

High-level output current: -800�A

Low-level output current: 16mA

High-level input voltage: 2V

Low-level input voltage: 0.8V

Current rating: 5.2mA

Propagation delay: 18ns

High speed

Low power consumption

TTL compatible

High noise immunity

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