Front

*Front:* Logic Gate

Back

building block of digital circuits

Front

*Front:* AND Gate

Back

true if both inputs are true

Front

*Front:* OR Gate

Back

true if at least one input is true

Front

*Front:* NOT Gate

Back

the input signal

Front

*Front:* NAND Gate

Back

false only if both inputs are true

Front

*Front:* NOR Gate

Back

true only if both inputs are false

Front

*Front:* XOR Gate

Back

true if inputs are different

Front

*Front:* XNOR Gate

Back

true if inputs are the same

Front

*Front:* AND Gate Symbol

Back

with a flat side

Front

*Front:* OR Gate Symbol

Back

shape with a pointed end