SN54ALS299 Datasheet, Texas Instruments

  – Stacked or Push-Down Registers
  – Buffer Storage
  – Accumulator Registe.

These 8-bit universal shift /storage registers feature multiplexed I/O ports to achieve full 8-bit data handling in a single 20-pin package. Two function-select (S0, S1) inputs and two outputenable (OE1, OE2) inputs can be used to choose the modes of.