These devices contain two independent 4-input AND gates. They perform the Boolean functions Y = A \x95 B \x95 C \x95 D orin positive logic.
The SN54F21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F21DRG4 is characterized for operation from 0°C to 70°C.
Feature
- Package Options Include Plastic Small-Outline Packages,Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-milDIPs
These devices contain two independent 4-input AND gates. They perform the Boolean functions Y = A \x95 B \x95 C \x95 D orin positive logic.
The SN54F21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F21 is characterized for operation from 0°C to 70°C.