These 8-bit D-type transparent latches are designed specifically for storing the contents of the input data bus, plus reading back the stored data onto the input data bus. In addition, they provide a 3-state buffer-type output and are easily utilized in bus-structured applications.
• 3-State I/O-Type Read-Back Inputs
• Bus-Structured Pinout
• Choice of True or Inverting Logic
– SN74ALS666 . . . True Outputs
– SN74ALS667 . . . Inverted Outputs
• Preset and Clear Inputs
• Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic (NT) 300-mil DIPs
