SN74LS668J

Technical Characteristics

• Body Height

  0.180 inches maximum

• Body Width

  0.245 inches minimum and 0.280 inches maximum

• Operating Temp Range

  -55.0/+125.0 deg celsius

• Body Length

  0.755 inches minimum and 0.785 inches maximum

• Design Function And Quantity

  1 counter, decade, up/down

• Maximum Power Dissipation Rating

  100.0 milliwatts

• Time Rating Per Chacteristic

  40.00 nanoseconds maximum propagation delay time, low to high level output and 60.00 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

• Terminal Surface Treatment

  solder

• Voltage Rating And Type Per Characteristic

  7.0 volts maximum power source

• Input Circuit Pattern

  9 input

• Inclosure Material

  ceramic and glass

• Inclosure Configuration

  dual-in-line

• Features Provided

  w/enable and synchronous and fast carry and w/buffered output and hermetically sealed and programmable

• Output Logic Form

  transistor-transistor logic