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MC74LCX373DT
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MC74LCX373DT

Product Overview

Category

MC74LCX373DT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

  • Octal D-type latch with 3-state outputs
  • High-speed operation: tPD = 5.8 ns (typ) at VCC = 3.3 V
  • Power-down protection provided on all inputs and outputs
  • Balanced propagation delays
  • Overvoltage tolerant inputs and outputs
  • Available in various packages

Package

MC74LCX373DT is available in a standard 20-pin TSSOP package.

Essence

The essence of MC74LCX373DT lies in its ability to store and control data, providing a reliable and efficient solution for digital circuit applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage range: 2.0 V to 3.6 V
  • Input voltage range: -0.5 V to VCC + 0.5 V
  • Output voltage range: -0.5 V to VCC + 0.5 V
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

  1. GND
  2. D0
  3. D1
  4. D2
  5. D3
  6. D4
  7. D5
  8. D6
  9. D7
  10. OE#
  11. LE#
  12. Q0
  13. Q1
  14. Q2
  15. Q3
  16. Q4
  17. Q5
  18. Q6
  19. Q7
  20. VCC

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable (LE#) and output enable (OE#) control signals for data storage and output control
  • Power-down protection on all inputs and outputs
  • Balanced propagation delays ensure reliable operation in high-speed applications
  • Overvoltage tolerant inputs and outputs provide robustness against voltage spikes

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Power-down protection ensures data integrity during power fluctuations
  • Overvoltage tolerance enhances reliability in harsh environments
  • Balanced propagation delays enable precise timing in digital circuits

Disadvantages

  • Limited supply voltage range (2.0 V to 3.6 V)
  • Not suitable for applications requiring higher voltage levels

Working Principles

MC74LCX373DT operates as an octal transparent latch, storing data when the latch enable (LE#) signal is active. The stored data can be outputted through the 3-state outputs when the output enable (OE#) signal is active. The balanced propagation delays ensure synchronized data transfer within the circuit.

Detailed Application Field Plans

MC74LCX373DT finds extensive application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC373A: Octal D-type transparent latch with 3-state outputs
  2. CD74HCT373: High-speed CMOS logic octal transparent latch
  3. 74HC373: Octal D-type latch with 3-state outputs

These alternative models offer similar functionality and can be considered as substitutes for MC74LCX373DT in different applications.

Word count: 431 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74LCX373DT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC74LCX373DT in technical solutions:

1. What is MC74LCX373DT? MC74LCX373DT is a type of octal transparent latch with 3-state outputs. It is commonly used in digital systems for data storage and transfer.

2. What is the operating voltage range of MC74LCX373DT? The operating voltage range of MC74LCX373DT is typically between 2.0V and 3.6V.

3. How many latch inputs and outputs does MC74LCX373DT have? MC74LCX373DT has 8 latch inputs (D0-D7) and 8 corresponding 3-state outputs (Q0-Q7).

4. Can MC74LCX373DT be used for bidirectional data transfer? Yes, MC74LCX373DT can be used for bidirectional data transfer by enabling the 3-state outputs.

5. What is the maximum output current that MC74LCX373DT can drive? MC74LCX373DT can typically drive up to 24mA of output current.

6. Is MC74LCX373DT compatible with TTL and CMOS logic levels? Yes, MC74LCX373DT is compatible with both TTL and CMOS logic levels, making it versatile for various digital systems.

7. Can MC74LCX373DT be cascaded to increase the number of latches? Yes, multiple MC74LCX373DTs can be cascaded together to increase the number of latches in a system.

8. Does MC74LCX373DT have any built-in protection features? MC74LCX373DT has built-in ESD protection on all inputs and outputs, providing robustness against electrostatic discharge.

9. What is the typical propagation delay of MC74LCX373DT? The typical propagation delay of MC74LCX373DT is around 5ns, making it suitable for high-speed applications.

10. Can MC74LCX373DT be used in battery-powered devices? Yes, MC74LCX373DT can be used in battery-powered devices due to its low power consumption and wide operating voltage range.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.