74hc573d Datasheet

The 74hc573d Datasheet is the key to understanding and effectively utilizing the 74HC573D octal D-type transparent latch with 3-state outputs, a popular and versatile integrated circuit (IC). This document contains vital information about the IC’s electrical characteristics, pin configuration, timing diagrams, and application notes, enabling engineers and hobbyists alike to implement it correctly in their digital designs.

Decoding the 74hc573d Datasheet Essential Information

The 74hc573d Datasheet serves as the definitive guide to this integrated circuit. It outlines the IC’s functionality: an octal D-type latch, meaning it can store eight bits of data simultaneously. When the Latch Enable (LE) pin is high, the data present at the input pins (D0-D7) is passed directly to the output pins (Q0-Q7). When LE goes low, the data present at the inputs *at that moment* is latched and held at the outputs, regardless of any further changes at the inputs. Understanding this latching behavior is crucial for using the 74HC573D effectively.

The datasheet also meticulously details the electrical characteristics. This includes voltage levels (VCC, VIH, VIL, VOH, VOL), input and output currents, propagation delays, and power consumption. Paying close attention to these parameters is essential to ensure the IC operates within its specified limits and to properly interface it with other components in your circuit. The 3-state outputs are another important characteristic described in the datasheet. These outputs can be in one of three states: high, low, or high-impedance (high-Z). The Output Enable (OE) pin controls this. When OE is low, the outputs are active, and the latched data is available. When OE is high, the outputs are in the high-Z state, effectively disconnecting the IC from the output bus.

Here are some key details frequently found in the 74hc573d Datasheet that can aid in implementing the chip:

  • Pin Configuration and Description
  • Operating Conditions (Voltage, Temperature)
  • Timing Diagrams (Setup Time, Hold Time)

The datasheet also provides application examples, such as buffering data, implementing memory interfaces, and creating simple data storage systems. An example of the information that you may find is:

Parameter Typical Value
VCC 5V
Operating Temperature -40°C to +85°C

Ready to put your knowledge into practice? Consult a reliable 74hc573d Datasheet from a trusted manufacturer like Texas Instruments, Nexperia, or ON Semiconductor. These datasheets provide the accurate and comprehensive information you need for successful circuit design.