M74HCT573B1R - English Editing Encyclopedia Entry

Product Overview

Category

M74HCT573B1R belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and transfer applications.

Characteristics

• High-speed operation
• Compatibility with various logic families
• Low power consumption
• Wide operating voltage range

Package

The M74HCT573B1R is available in a standard 20-pin plastic dual in-line package (DIP).

Essence

The essence of M74HCT573B1R lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

The IC is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Logic Family: HCT

Detailed Pin Configuration

The M74HCT573B1R has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. LE (Latch Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

• Data storage and transfer: The M74HCT573B1R can latch and store data inputs, which can be transferred to the outputs upon enabling.
• Output enable control: The OE pin allows for enabling or disabling the output stage, providing flexibility in data flow control.
• Latch enable control: The LE pin enables or disables the latching function, allowing for synchronous or asynchronous operation.

Advantages and Disadvantages

Advantages

• High-speed operation: Enables efficient data transfer within digital systems.
• Compatibility with various logic families: Can interface with different logic families, enhancing versatility.
• Low power consumption: Helps conserve energy in electronic devices.
• Wide operating voltage range: Allows for compatibility with a range of power supply voltages.

Disadvantages

• Limited number of outputs: The M74HCT573B1R has 8 outputs, which may not be sufficient for certain applications requiring more output lines.
• Lack of built-in protection features: The IC does not include built-in protection against overvoltage or electrostatic discharge, requiring external measures for safeguarding.

Working Principles

The M74HCT573B1R operates based on the principles of digital logic. It utilizes flip-flops to store and transfer data. When the latch enable (LE) input is activated, the data inputs (D0-D7) are latched and stored internally. Upon enabling the output enable (OE) input, the stored data is transferred to the corresponding output pins (Q0-Q7). The IC operates synchronously or asynchronously depending on the state of the latch enable input.

Detailed Application Field Plans

The M74HCT573B1R finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory modules - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the M74HCT573B1R are: - 74HC573: Similar functionality, but operates at a lower voltage range. - CD74HCT573: Compatible with CMOS logic families, offering increased flexibility. - SN74HCT573: Provides enhanced protection features against electrostatic discharge.

These alternative models offer similar functionalities with slight variations in specifications and characteristics, allowing users to choose the most suitable option for their specific requirements.

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