The 74F843 bus interface latch is designed to eliminate the extra packages required to buffer existing latches and provide extra data width for wider address/data paths or buses carrying parity.
Datasheets by Manufacturer
74F845 — Philips Semiconductors — Bus interface latches
74F842 — Philips Semiconductors — Bus interface latches
74F846 — Philips Semiconductors — Bus interface latches