ON Semiconductor
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MC74LCX573M
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MC74LCX573M

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Shifter
  • Characteristics: High-speed, low-voltage, octal transparent latch
  • Package: 20-pin SOIC (Small Outline Integrated Circuit)
  • Essence: The MC74LCX573M is a high-performance, low-voltage CMOS octal transparent latch. It operates at a voltage range of 2.3V to 3.6V and provides 5V tolerant inputs, making it suitable for interfacing between different logic families.
  • Packaging/Quantity: The MC74LCX573M is typically sold in reels or tubes containing 250 units.

Specifications

  • Supply Voltage Range: 2.3V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 4.5ns (typical)
  • Output Drive Current: ±24mA
  • Latch-Up Performance: 300mA

Detailed Pin Configuration

The MC74LCX573M 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. LE (Latch Enable)
  11. OE (Output Enable)
  12. Q0 (Latch Output 0)
  13. Q1 (Latch Output 1)
  14. Q2 (Latch Output 2)
  15. Q3 (Latch Output 3)
  16. Q4 (Latch Output 4)
  17. Q5 (Latch Output 5)
  18. Q6 (Latch Output 6)
  19. Q7 (Latch Output 7)
  20. VCC (Supply Voltage)

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable and output enable control for easy interfacing
  • High-speed operation suitable for high-frequency applications
  • 5V tolerant inputs allow compatibility with different logic families
  • Low power consumption
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Wide supply voltage range allows flexibility in various applications - 5V tolerant inputs provide compatibility with different logic families - Low power consumption helps conserve energy - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of latch outputs (8 in total) - May not be suitable for applications requiring a higher number of outputs

Working Principles

The MC74LCX573M is an octal transparent latch that stores data when the latch enable (LE) input is high. The stored data is then available at the outputs when the output enable (OE) input is low. The latch operates using CMOS technology, allowing for high-speed operation and low power consumption.

Detailed Application Field Plans

The MC74LCX573M can be used in various digital systems where level shifting and data storage are required. Some potential application fields include:

  1. Microcontrollers and microprocessors
  2. Communication systems
  3. Data acquisition systems
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC573A: Octal transparent latch with 3-state outputs, compatible with 3.3V and 5V systems.
  2. CD74HC573: High-speed CMOS octal latch with 3-state outputs, operates at a voltage range of 2V to 6V.
  3. 74HCT573: Octal D-type transparent latch with 3-state outputs, compatible with TTL and CMOS logic families.

These alternative models offer similar functionality and can be considered as substitutes for the MC74LCX573M in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74LCX573M v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC74LCX573M in technical solutions:

  1. Q: What is MC74LCX573M? A: MC74LCX573M is a type of integrated circuit (IC) commonly used as an octal transparent latch with 3-state outputs.

  2. Q: What are the main features of MC74LCX573M? A: The main features include 8-bit latching, 3-state outputs, low voltage operation (2.3V - 3.6V), and compatibility with TTL and CMOS logic levels.

  3. Q: How can MC74LCX573M be used in technical solutions? A: MC74LCX573M can be used for data storage, bus interfacing, address decoding, and other applications where latching and 3-state outputs are required.

  4. Q: What is the maximum operating frequency of MC74LCX573M? A: The maximum operating frequency of MC74LCX573M is typically around 100 MHz.

  5. Q: Can MC74LCX573M handle bidirectional data transfer? A: No, MC74LCX573M is unidirectional and can only handle data transfer from input to output.

  6. Q: What is the power supply voltage range for MC74LCX573M? A: The power supply voltage range for MC74LCX573M is typically between 2.3V and 3.6V.

  7. Q: Does MC74LCX573M have any built-in protection features? A: Yes, MC74LCX573M has built-in ESD protection on all inputs and outputs.

  8. Q: Can MC74LCX573M operate in a high-temperature environment? A: Yes, MC74LCX573M has a wide operating temperature range of -40°C to +85°C.

  9. Q: What is the package type for MC74LCX573M? A: MC74LCX573M is available in various package types, such as SOIC (Small Outline Integrated Circuit) and TSSOP (Thin Shrink Small Outline Package).

  10. Q: Are there any recommended applications or reference designs available for MC74LCX573M? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing MC74LCX573M in specific technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for MC74LCX573M.