These devices contain three independent 3-input positive-NOR gates. They perform the Boolean functions orin positive logic.
The SN54ALS27A and SN54AS27 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS27ANSR and SN74AS27 are characterized for operation from 0°C to 70°C.
Feature
- Package Options Include Plastic Small-Outline (D) Packages,Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic(J) 300-mil DIPs