64 x 1 x 2 dual independent synchronous FIFO memories 28-SOIC -40 to 85
64 x 1 x 2 dual independent synchronous FIFO memories 28-SOIC -40 to 85
64 x 1 x 2 dual independent synchronous FIFO memories 24-SOIC -40 to 85
256 x 1 x 2 dual independent synchronous FIFO memories 28-SOIC -40 to 85