OR Gate


Operator Menu Location: Logic Functions

Operator Bitmap:
 

Functional Description:
The output of the OR Gate operator is the logical OR of its inputs,

where y is the output, are the inputs, and n is the number of inputs. In other words, the output state is LOW if all inputs are LOW. If any input is HIGH, the output is HIGH. Below is the truth table for a 3-input OR-gate:

y

LOW

LOW

LOW

LOW

LOW

LOW

HIGH

HIGH

LOW

HIGH

LOW

HIGH

LOW

HIGH

HIGH

HIGH

HIGH

LOW

LOW

HIGH

HIGH

LOW

HIGH

HIGH

HIGH

HIGH

LOW

HIGH

HIGH

HIGH

HIGH

HIGH


Design Pad assumes that , if input pin i is not connected.

User-Defined Properties:
Object Name. A string label that identifies the operator

Number of Inputs. The number of input pins n, where 2 <=n <=6

Comments: None.

See Also:
NOR Gate, AND Gate, NAND Gate, NOT Gate, XOR Gate, XNOR Gate