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MM74HCT573SJX
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MM74HCT573SJX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal D-type transparent latch with 3-state outputs
  • Characteristics: High-speed operation, low power consumption, wide operating voltage range
  • Package: 20-pin small outline integrated circuit (SOIC)
  • Essence: The MM74HCT573SJX is a latch that can store and output data in an electronic circuit.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 15 ns (max)
  • Output Current: ±25 mA

Pin Configuration

The MM74HCT573SJX 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

  • Octal D-type transparent latch with 3-state outputs
  • Latch enable and output enable control for easy data storage and retrieval
  • High-speed operation allows for efficient data transfer
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating voltage range ensures compatibility with various systems

Advantages and Disadvantages

Advantages

  • Fast propagation delay time enables quick data processing
  • Low power consumption prolongs battery life in portable devices
  • Versatile operating voltage range enhances compatibility
  • Compact SOIC package saves space on circuit boards

Disadvantages

  • Limited output current may restrict use in high-power applications
  • Requires external control signals for proper operation
  • Sensitive to electrostatic discharge (ESD) and requires proper handling

Working Principles

The MM74HCT573SJX operates as an octal D-type transparent latch with 3-state outputs. It can store data from the input pins and hold it until a latch enable signal is received. The latch enable signal allows the stored data to be transferred to the output pins. The output enable signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The MM74HCT573SJX is commonly used in various digital systems where data storage and retrieval are required. Some specific application fields include:

  1. Microcontrollers and microprocessors
  2. Data communication systems
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HCT573N: Similar octal D-type transparent latch with 3-state outputs, available in DIP package.
  2. CD74HCT573E: Octal transparent latch with 3-state outputs, compatible with HCT logic family, available in PDIP package.
  3. 74HCT573D: Octal D-type latch with 3-state outputs, available in SOIC package.

These alternative models offer similar functionality and can be used as replacements for the MM74HCT573SJX in various applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MM74HCT573SJX i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MM74HCT573SJX in technical solutions:

  1. Q: What is MM74HCT573SJX? A: MM74HCT573SJX is a type of octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of MM74HCT573SJX? A: The purpose of MM74HCT573SJX is to store and control the flow of data in digital circuits.

  3. Q: How many bits can MM74HCT573SJX handle? A: MM74HCT573SJX can handle 8 bits of data.

  4. Q: What is the voltage range supported by MM74HCT573SJX? A: MM74HCT573SJX supports a voltage range of 2V to 6V.

  5. Q: Can MM74HCT573SJX be used for bidirectional data transfer? A: No, MM74HCT573SJX is unidirectional and can only transfer data from input to output.

  6. Q: What is the maximum frequency at which MM74HCT573SJX can operate? A: MM74HCT573SJX can operate at a maximum frequency of 25 MHz.

  7. Q: Does MM74HCT573SJX have any built-in protection features? A: Yes, MM74HCT573SJX has built-in ESD protection on all inputs and outputs.

  8. Q: Can MM74HCT573SJX be cascaded to increase the number of bits? A: Yes, multiple MM74HCT573SJX latches can be cascaded together to increase the number of bits.

  9. Q: What is the power supply requirement for MM74HCT573SJX? A: MM74HCT573SJX requires a power supply voltage of 5V.

  10. Q: Can MM74HCT573SJX drive LEDs directly? A: Yes, MM74HCT573SJX can drive LEDs directly as long as the current requirements are within its specifications.

Please note that these answers are general and may vary depending on specific application requirements.