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Flip-Flops
Open Toe Footwear
25
Other
12th Grade
04/11/2017

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Cards

Term
Latch
Definition
A device that serves as a temporary buffer memory
Term
What are the four major types of flip-flops?
Definition

1) R-S

2) Clocked R-S

3) D

4) J-K

Term
R-S Truth Table
Definition
[image]
Term
R-S Flip-flops have active _____ Inputs.
Definition
LOW
Term
Clocked R-S Truth Table
Definition
[image]
Term
What are the most common uses for Flip-Flops?
Definition
Counters, shift registers, delay units, and frequency dividers
Term
When a flip-flop is used to temporarily hold data, it is sometimes called _____.
Definition
Latch
Term
______ flip-flops are all those that have a clock input.
Definition
Synchronous
Term
Clocked R-S flip-flops have _____ Inputs.
Definition
High
Term
D Flip-flops are ______ -edge triggered.
Definition
Positive (or rising)
Term
J-K flip-flops are _____ -edged triggered.
Definition
Negative
Term
D flip-flop Truth Table.
Definition
[image]
Term
J-K Flip-flop Truth Table.
Definition
[image]
Term
A positive-edge triggered flip-flop changes on which transition of the clock pulse
Definition
LOW-to-HIGH
Term
A positive-edge triggered flip-flop changes on which transition of the clock pulse
Definition
LOW-to-HIGH
Term
Digital Circuits typically prefer waveforms with _____ ris and fall time
Definition
Fast
Term

What kind of Flip-flop is this?

[image]

Definition
JK
Term
The _____ is a good evice for squaring up a waveform with slow rise and fall times.
Definition
Schmitt Trigger
Term

What kind of Flip-flop is this?

[image]

Definition
D
Term

What kind of Flip-flop is this?

[image]

Definition
R-S
Term
Schmitt triggers are commonly used for _____ (memory, signal conditioning)
Definition
signal conditioning
Term

What kind of Flip-flop is this?

[image]

Definition
Clocked R-S
Term
What does the "C" stand for in the IEEE logic symbol of a flip-flop
Definition
Clock
Term
A Schmitt trigger is said to have _____ becaiuse its switching threshholds are different for positive-going and negative-going inputs.
Definition
Hysteresis
Term
What does IEEE stand for?
Definition
Institute for Electrical and Electronic Engineers
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