The "F827 and "F828 10-bit bus buffers provide high performance bus interface buffering for wide data/address paths or buses carrying parity. The 10-bit buffers have NOR output enables for maximum control flexibility. The "F827 and "F828 are functionally- and pin-compatible to AMD"s Am29827 and Am29828. The "F828 is an inverting version of the "F827.