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MC74HCT373ADTR2
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MC74HCT373ADTR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data storage and transfer
  • Characteristics: High-speed, CMOS logic, 3-state output
  • Package: TSSOP-20
  • Essence: Octal transparent latch with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: HCT
  • Number of Bits: 8
  • Latch Type: Transparent
  • Output Type: 3-state
  • Operating Voltage: 4.5V to 5.5V
  • Propagation Delay: 13 ns (typical)
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

  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 (Power Supply)

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable (LE) input controls the data transfer
  • Output enable (OE) input enables/disables the outputs
  • High-speed operation with low power consumption
  • Compatible with TTL and CMOS logic levels
  • Schmitt-trigger action on all inputs for noise immunity

Advantages

  • Allows easy storage and transfer of data in digital systems
  • Provides 3-state outputs for bus sharing applications
  • High-speed operation ensures efficient data handling
  • Wide operating voltage range allows flexibility in system design
  • Compatibility with TTL and CMOS logic levels simplifies integration

Disadvantages

  • Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage
  • Propagation delay of 13 ns may be relatively high for some high-speed applications

Working Principles

The MC74HCT373ADTR2 is an octal transparent latch with 3-state outputs. It stores and transfers data in digital systems. The latch enable (LE) input controls the data transfer, while the output enable (OE) input enables or disables the outputs. The device operates at high speed with low power consumption, making it suitable for various applications.

Detailed Application Field Plans

The MC74HCT373ADTR2 can be used in a wide range of applications, including:

  1. Microcontrollers and microprocessors
  2. Data storage systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HCT373N by Texas Instruments
  2. CD74HCT373E by Texas Instruments
  3. 74HCT373D by NXP Semiconductors
  4. 74HCT373PW by NXP Semiconductors
  5. M74HCT373B1R by STMicroelectronics

These alternative models offer similar functionality and can be considered as substitutes for the MC74HCT373ADTR2.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MC74HCT373ADTR2 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MC74HCT373ADTR2:

  1. Q: What is MC74HCT373ADTR2? A: MC74HCT373ADTR2 is a high-speed CMOS octal D-type latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for MC74HCT373ADTR2? A: The operating voltage range for MC74HCT373ADTR2 is typically between 4.5V and 5.5V.

  3. Q: How many latch outputs does MC74HCT373ADTR2 have? A: MC74HCT373ADTR2 has 8 latch outputs, making it suitable for applications requiring multiple data storage.

  4. Q: What is the maximum output current of MC74HCT373ADTR2? A: The maximum output current of MC74HCT373ADTR2 is typically 6mA.

  5. Q: Can MC74HCT373ADTR2 be used for bidirectional data transfer? A: No, MC74HCT373ADTR2 is unidirectional and can only be used for one-way data transfer.

  6. Q: What is the propagation delay of MC74HCT373ADTR2? A: The propagation delay of MC74HCT373ADTR2 is typically around 12ns.

  7. Q: Is MC74HCT373ADTR2 compatible with TTL logic levels? A: Yes, MC74HCT373ADTR2 is compatible with both CMOS and TTL logic levels.

  8. Q: Can MC74HCT373ADTR2 drive capacitive loads directly? A: Yes, MC74HCT373ADTR2 can drive capacitive loads up to 50pF without requiring additional buffering.

  9. Q: What is the power dissipation of MC74HCT373ADTR2? A: The power dissipation of MC74HCT373ADTR2 is typically around 20mW.

  10. Q: Can MC74HCT373ADTR2 be used in high-speed applications? A: Yes, MC74HCT373ADTR2 is designed for high-speed operation and can be used in applications with fast data transfer requirements.

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