7408

The 7408 (variants 74LS08, 74HC08) is a 74-series logic IC with four independent 2-Input AND gates.

7408 Pinout

      .--\/--.
 1A --|01  14|-- +5V
 1B --|02  13|-- 4B
 1Y --|03  12|-- 4A
 2A --|04  11|-- 4Y
 2B --|05  10|-- 3B
 2Y --|06  09|-- 3A
Gnd --|07  08|-- 3Y
      `------'

Signal descriptions

Y is high if both A and B are high. Y is low otherwise.