MC54F51 Overview
DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATE CONNECTION DIAGRAM VCC 1C 1B 1F 1E 1D 1Y 14 13 12 11 10 9 8 MC54/74F51 DUAL 2-WIDE 2-INPUT, 2-WIDE 3-INPUT AND-OR-INVERT GATE FAST™ SCHOTTKY TTL 1234567 1A 2A 2B 2C 2D 2Y GND FUNCTION TABLE For 3-Input.