74LS257N

Technical Characteristics

• Operating Temp Range

  -55.0/+125.0 deg celsius

• Body Length

  0.870 inches maximum

• Maximum Power Dissipation Rating

  50.0 milliwatts

• Design Function And Quantity

  4 multiplexer, two to one line

• End Item Identification

  signal processor fscm 15786

• Body Height

  0.120 inches minimum and 0.185 inches maximum

• Input Circuit Pattern

  10 input

• Voltage Rating And Type Per Characteristic

  -1.5 volts minimum power source and 7.0 volts maximum power source

• Terminal Type And Quantity

  16 printed circuit

• Storage Temp Range

  -65.0/+150.0 deg celsius

• Body Width

  0.220 inches minimum and 0.310 inches maximum

• Features Provided

  low power and monolithic and hermetically sealed and w/enable and w/disable and schottky and positive outputs and medium speed and 3-state output

• Terminal Surface Treatment

  solder

• Inclosure Material

  ceramic and glass

• Inclosure Configuration

  dual-in-line

• Output Logic Form

  transistor-transistor logic

• Test Data Document

  15786-308766 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)