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74HC573DB,118
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74HC573DB,118

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Logic
  • Characteristics: Octal D-type transparent latch with 3-state outputs
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: High-speed CMOS logic device
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +125°C
  • Output Drive Capability: ±6mA at VCC = 4.5V
  • Propagation Delay: 12ns (typical) at VCC = 4.5V, CL = 15pF

Pin Configuration

The 74HC573DB,118 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 (LE) and Output Enable (OE) for easy control
  • High-speed operation suitable for various digital logic applications
  • 3-state outputs allow multiple devices to be connected together

Advantages and Disadvantages

Advantages: - High-speed CMOS technology ensures fast operation - Easy control with separate latch enable and output enable pins - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited supply voltage range of 2.0V to 6.0V - Propagation delay may affect timing-sensitive applications

Working Principles

The 74HC573DB,118 is an octal D-type transparent latch with 3-state outputs. It operates based on the latch enable (LE) and output enable (OE) signals. When the latch enable signal is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74HC573DB,118 can be used in various digital logic applications, including but not limited to: - Data storage and transfer in microcontrollers and microprocessors - Address decoding in memory systems - Bus interfacing in communication systems - Register operations in arithmetic and logic units

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74HC573DB,118 are: - SN74HC573N by Texas Instruments - MC74HC573AN by ON Semiconductor - CD74HC573E by Texas Instruments - 74HCT573 by NXP Semiconductors

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the 74HC573DB,118 is a high-speed CMOS octal latch with 3-state outputs. It provides easy control and flexibility in various digital logic applications. While it has some limitations, it offers reliable performance and can be replaced by alternative models if needed.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74HC573DB,118 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74HC573DB,118 in technical solutions:

  1. Q: What is the 74HC573DB,118? A: The 74HC573DB,118 is an octal D-type transparent latch with 3-state outputs. It can be used for data storage or as a simple buffer.

  2. Q: What is the maximum operating voltage for the 74HC573DB,118? A: The maximum operating voltage for the 74HC573DB,118 is 6 volts.

  3. Q: How many latch outputs does the 74HC573DB,118 have? A: The 74HC573DB,118 has 8 latch outputs, making it suitable for applications requiring multiple outputs.

  4. Q: Can the 74HC573DB,118 be used for bidirectional communication? A: No, the 74HC573DB,118 is unidirectional and can only be used for one-way data transfer.

  5. Q: What is the typical propagation delay of the 74HC573DB,118? A: The typical propagation delay of the 74HC573DB,118 is around 12 nanoseconds.

  6. Q: Can the 74HC573DB,118 drive LEDs directly? A: Yes, the 74HC573DB,118 can drive LEDs directly as long as the current requirements of the LEDs are within its output capabilities.

  7. Q: Is the 74HC573DB,118 compatible with TTL logic levels? A: Yes, the 74HC573DB,118 is compatible with both CMOS and TTL logic levels.

  8. Q: Can the 74HC573DB,118 be cascaded to increase the number of outputs? A: Yes, multiple 74HC573DB,118 chips can be cascaded together to increase the number of outputs.

  9. Q: What is the power supply voltage range for the 74HC573DB,118? A: The power supply voltage range for the 74HC573DB,118 is typically between 2 and 6 volts.

  10. Q: Can the 74HC573DB,118 be used in high-speed applications? A: Yes, the 74HC573DB,118 is designed for high-speed operation and can be used in applications requiring fast data transfer.

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