SDAS112B - APRIL 1982 - REVISED DECEMBER 1994
These devices contain three independent 3-input positive-NOR
gates. They perform the Boolean functions
or
in positive logic.
The SN54ALS27A and SN54AS27 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS27A and SN74AS27 are characterized for operation from 0°C to 70°C.