Saturday, March 12, 2011

gated d latch

 never active at the same time giving rise to a what is called a D latch.

never active at the same time giving rise to a what is called a D latch.

Gated D-Latch ( P218 )

Gated D-Latch ( P218 )

Gated D-latch

Gated D-latch

A gated D latch has two inputs: a data input (D) and a gate input (G).

A gated D latch has two inputs: a data input (D) and a gate input (G).

In image at right, 'D' Latch handle is shown with arrow as it appears on the

In image at right, 'D' Latch handle is shown with arrow as it appears on the

Gated D Latch Nand Based -- interactive circuit simulation

Gated D Latch Nand Based -- interactive circuit simulation

Gated D Latch

Gated D Latch

Gated D-latch with NOR gates comprising the interior latch

Gated D-latch with NOR gates comprising the interior latch

schematic diagram of a type D latch

schematic diagram of a type D latch

For following data signal draw output waveform for gated d latch positive

For following data signal draw output waveform for gated d latch positive

D Latch & Striker. Suitable for pedestrian gates, garden gates or .900m high

D Latch & Striker. Suitable for pedestrian gates, garden gates or .900m high

Timing diagram showing the behavior of a type-D latch

Timing diagram showing the behavior of a type-D latch

 called D, and it stores its value on this input, under a control of the

called D, and it stores its value on this input, under a control of the

Application of Gated D Latch

Application of Gated D Latch

Let's compare timing diagrams for a normal D latch versus one that is

Let's compare timing diagrams for a normal D latch versus one that is

Gated D Latch. It has single data input, called D, and it stores its value

Gated D Latch. It has single data input, called D, and it stores its value

Data (D) Latch RS Based -- Interactive Circuit Simulation

Data (D) Latch RS Based -- Interactive Circuit Simulation

Latch

Latch

Figure 3-5 D Latch Implemented with Gates. In this example, a combinatorial

Figure 3-5 D Latch Implemented with Gates. In this example, a combinatorial

The improved circuit is called the D latch and is shown below:

The improved circuit is called the D latch and is shown below:

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