AHC02 - Texas Instruments

AHC02 QUADRUPLE 2-INPUT POSITIVE-NOR GATE

The ’AHC02 devices contain four independent 2-input NOR gates that perform the Boolean function Y = A ● B or Y = A + B in positive logic. FUNCTION TABLE (EACH GATE) INPUTS OUTPUT A B Y H X L X H L L L H LOGIC DIAGRAM (POSITIVE LOGIC) 2 1A 3 1B 1 1Y 8 3A 9 3B 5 2A 6 2B 4 2Y 11 4A 12 4B Pin numbers shown are for the D, DB, DGV, J, N, NS,.

Features

1
• Operating Range 2-V to 5.5-V
• Latch-Up Performance Exceeds 250 mA Per JESD 17
• ESD Protection Exceeds JESD 22
  – 2000-V Human-Body Model (A114-A)
  – 200-V Machine Model (A115-A)
  – 1000-V Charged-Device Model (C101) SN54AHC02 . . . JORWP ACKAGE SN74AHC02 . . . D, DB, DGV, N, NS OR PW PACKAGE (TOP VIEW) SN74AHC02 . . . RGY PACKAGE (TOP VIEW) SN54AHC02 . . . FK PACKAGE (TOP VIEW) 4Y VCC NC 1Y 1A 1Y VCC 1Y 1 1A 2 1B 3 2Y 4 2A 5 2B 6 GND 7 14 VCC 13 4Y 12 4B 11 4A 10 3Y 9 3B 8 3A 1 1A 2 1B 3 2Y 4 2A 5 2B 6 7 14 13 4Y 12 4B 11 4A 10 3Y 9 3B 8 3 2 1 20 19 1B 4 18 4B NC 5 17 NC .