74LS251

Technical Characteristics

• Body Height

  0.180 inches maximum

• Body Length

  0.870 inches maximum

• Body Width

  0.240 inches minimum and 0.260 inches maximum

• Operating Temp Range

  +0.0/+70.0 deg celsius

• Features Provided

  low power and w/enable and schottky and w/strobe

• Maximum Power Dissipation Rating

  35.0 milliwatts

• Time Rating Per Chacteristic

  45.00 nanoseconds maximum propagation delay time, low to high level output and 45.00 nanoseconds maximum propagation delay time, high to low level output

• Terminal Type And Quantity

  16 printed circuit

• Storage Temp Range

  -65.0/+150.0 deg celsius

• Inclosure Material

  ceramic

• Terminal Surface Treatment

  solder

• Voltage Rating And Type Per Characteristic

  7.0 volts maximum power source

• Input Circuit Pattern

  12 input

• Design Function And Quantity

  1 selector, data, multiplexer, eight to one line

• Inclosure Configuration

  dual-in-line

• Output Logic Form

  transistor-transistor logic