SN54HC664, SN54HC665, SN74HC664, SN74HC665 are 8-bit bus transceivers with parity function produced by Texas Instruments
This document is a product datasheet for the SN54HC664, SN54HC665, SN74HC664, and SN74HC665 octal bus transceivers with parity. It was originally published in March 1984 and revised in September 1987 by Texas Instruments Incorporated.
Texas Instruments warrants that the products perform according to the specifications applicable at the time of sale.
No, the products are not designed, authorized, or warranted to be suitable for use in life-support devices or systems.