GENERAL DESCRIPTION
The ’AC/’ACT151 can be used as a universal function generator to generate any logic function of four variables. Both true and complementary outputs are provided. FEATURES
n n n n ICC reduced by 50% Outputs source/sink 24 mA ’ACT151 has TTL-compatible inputs Standard Microcircuit Drawing (SMD) — ’AC151: 5962-87691 — ’ACT151: 5962-88756 Ordering Code: Logic Symbols IEEE/IEC DS100270-1 DS100270-6 Pin Names I0–I7 S0–S2 E Z Z DESCRIPTION
Data Inputs Select Inputs Enable Input Data Output Inverted Data Output FACT ® is a registered trademark of Fairchild Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100270 Connection Diagrams Pin Assignment for DIP and Flatpak Pin Assignment for LCC DS100270-2 DS100270-3 Truth Table Inputs E H L L L L L L L L S2 X L L L L H H H H S1 X L L H H L L H H S0 X L H L H L H L H Z H I0 I1 I2 I3 I4 I5 I6 I7 Outputs Z L I0 I1 I2 I3 I4 I5 I6 I7 Functional DESCRIPTION
The ’AC/’ACT151 is a logic implementation of a single pole, 8-position switch with the switch position controlled by the state of three Select inputs, S0, S1, S2.
National Semiconductor
