CD74HC573EG4

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The CD74HC573EG4 is a 5V tolerant, high-speed Octal D-type Flip-Flop with a latch enable (LE) feature. It is classified in the Logic - Latches category. It is designed to store eight bits of data, while latching and releasing them as per the control inputs. It can also be referred to as an 8-bit latch, an 8-bit register, or an 8-bit buffer.

The primary application field for the CD74HC573EG4 is for those projects requiring the storage of digital information. Some of the primary uses include storing data in memories, shift registers, and video buffers. It can also be used to buffer signals or control the timing of systems such as buses and memories.

When it comes to its general working principle, the CD74HC573EG4 is straightforward. The device consists of eight D-type flip flop latches and a common latch enable (LE) output. The primary inputs to the device are the LE input and the eight data inputs (D0 ~ D7). When LE is set to a high logic state, the eight data inputs are transferred into the eight flip flop outputs (Q0 ~ Q7).

In order to release the stored data, the LE input must be held low. When LE is low, the contents of the eight flip-flop outputs remain latched, thus preserving the data stored. To transfer the data stored in the eight flip-flop outputs back to the eight data inputs, the device must be reset first. This can be accomplished by setting LE low and then setting the reset input (RESET) to a high logic state.

The CD74HC573EG4 is a versatile device with a wide range of applications. It can be found in a variety of projects, from automotive and industrial control systems to computer systems. In addition, its small size, coupled with its low-power consumption and high performance make it an ideal solution for those projects requiring a logic-based latch.

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