SN54F20, SN74F20 DUAL 4-INPUT POSITIVE-NAND GATES .
Texas Instruments
SN74F20 - DUAL 4-INPUT POSITIVE-NAND GATES
SN54F20, SN74F20 DUAL 4-INPUT POSITIVE-NAND GATES • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plast.