Terms
555 Timer
Binary Numbers
Waveforms
More Terms
100

This is a diagram that shows the configuration of logic gates.

What is a logic diagram?

100

The 555 Timer has two of THESE, in addition to one capacitor, that determine the time high, time low, and period, 

What are resistors?

100

The decimal system uses number 10 as the base, while the binary system uses this number as the base.

What is 2?

100

This type of wave is characterized by a gradual change, comparable to a sine wave.

What is an analog wave?

100

A digital wave is characterized by this shape of wave.

What is a square wave?

200

This kind of expression is made up of boolean variables, and is made up of logic operators, such as AND, OR, and NOT.

What is a boolean expression?

200

This tool is used to analyze the waveform output of the 555 timer.

What is an oscillioscope?

200
Each change in the third digit of a binary set (000 -> 100) represents an increase by an increment of this number.

What is four?

200

This type of wave only occurs along two values, usually 5V and 0V.

What is a digital wave?

200

This device is a sequential circuit whose output changes when its clock input receives a pulse. It is used to store a value of one bit.

What is a flip-flop?

300

This is a style of integrated circuit packaging that uses two rows of lead.

What is a Dual In-line Package (DIP)?

300

Changing the value of RA will affect this.

What is time high? or

What is Duty Cycle? (Both are correct)

300

This is the binary form of 810.

What is 10002?

300

The peak-peak distance of a wave is referred to as this.

What is amplitude?

300

This kind of circuit has many components (diodes, resistors, capacitors) in a single package.

What is an integrated circuit?

400

This type of gate is also called a NOT gate, changing the input level to the opposite state before outputting it.

What is an inverter gate?

400

This is found from calculating the equation “0.693(RA+2RB)C”.

What is the period?

400

This is the decimal form of 1001002.

What is 6810?

400

This refers to the measure of oscillations that a wave makes in a given period of time, usually one second.

What is frequency?

400

This CPLD design technique uses a CAD to draw a logic circuit as a schematic.

What is a schematic entry?

500

This term is the percentage of the total period that a digital waveform is in the HIGH state.

What is a duty cycle?

500

This kind of flip-flop is used with a 555 timer, and its data (D) input is the “synchronous” input.

What is a clocked D flip-flop?

500

Binary systems are used because computers are only able to recognize this number of states, which corresponds with digital waveform values.

What is 2?

500

The transitions from one value of a digital wave to another are known as the rising this and the falling this.

What is an edge?

500

This is the delay from the time a signal is applied to the time when the output makes its change.

What is a propagation delay?

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