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SN74HC573ANG4
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SN74HC573ANG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal Transparent D-Type Latch with 3-State Outputs
  • Characteristics:
    • High-speed CMOS technology
    • Eight latches in a single package
    • 3-state outputs for bus-oriented applications
    • Wide operating voltage range: 2V to 6V
  • Package: 20-pin plastic dual in-line package (PDIP)
  • Essence: The SN74HC573ANG4 is a versatile latch IC that can store and output data in a digital system.
  • Packaging/Quantity: Available in tubes or reels, with 25 pieces per tube/reel.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 3.5pF
  • Output Capacitance: 6pF
  • Propagation Delay Time: 11ns (typical)
  • Maximum Clock Frequency: 80MHz

Detailed Pin Configuration

The SN74HC573ANG4 has a total of 20 pins, which are assigned specific functions 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. CP: Clock pulse
  13. Q0: Output 0
  14. Q1: Output 1
  15. Q2: Output 2
  16. Q3: Output 3
  17. Q4: Output 4
  18. Q5: Output 5
  19. Q6: Output 6
  20. Q7: Output 7

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable (LE) and output enable (OE) control inputs
  • High-speed operation suitable for bus-oriented applications
  • Non-inverting outputs for direct interface with other digital circuits
  • Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed CMOS technology ensures fast data processing. - 3-state outputs facilitate bus-oriented applications. - Wide operating voltage range provides flexibility in system integration.

Disadvantages: - Limited number of latch outputs (8 in total). - Not suitable for applications requiring a large number of latches.

Working Principles

The SN74HC573ANG4 operates as an octal transparent latch with 3-state outputs. It stores data from the input pins (D0-D7) when the latch enable (LE) input is high. The stored data can be outputted to the corresponding output pins (Q0-Q7) when the output enable (OE) input is low. The latch remains transparent as long as the LE input is high, allowing continuous data flow. When the LE input goes low, the latch holds the last data received.

Detailed Application Field Plans

The SN74HC573ANG4 is widely used in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Data storage systems - Communication devices - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74HC373N: Octal D-Type Transparent Latch with 3-State Outputs
  2. CD74HC573E: High-Speed CMOS Logic Octal Transparent Latch with 3-State Outputs
  3. MC74HC573ADW: Octal D-Type Latch with 3-State Outputs

These alternative models offer similar functionality and can be used as substitutes for the SN74HC573ANG4 in various applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HC573ANG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74HC573ANG4 in technical solutions:

  1. Q: What is SN74HC573ANG4? A: SN74HC573ANG4 is a type of octal transparent D-type latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the purpose of SN74HC573ANG4? A: SN74HC573ANG4 is used to store and control data in digital circuits. It can be used for data buffering, latching, and signal isolation.

  3. Q: How many bits can SN74HC573ANG4 handle? A: SN74HC573ANG4 is an octal latch, meaning it can handle 8 bits of data.

  4. Q: What is the voltage range supported by SN74HC573ANG4? A: SN74HC573ANG4 supports a voltage range of 2V to 6V.

  5. Q: Can SN74HC573ANG4 be used in both input and output applications? A: Yes, SN74HC573ANG4 can be used as both an input and output device. It can receive data from other devices and also drive data to other devices.

  6. Q: How does SN74HC573ANG4 handle data storage? A: SN74HC573ANG4 has a transparent latch that allows data to pass through when the latch enable (LE) input is high. When LE is low, the latch holds the last data value.

  7. Q: Can SN74HC573ANG4 handle bidirectional data flow? A: No, SN74HC573ANG4 is unidirectional and can only handle data flow in one direction.

  8. Q: What is the maximum operating frequency of SN74HC573ANG4? A: The maximum operating frequency of SN74HC573ANG4 is typically around 25 MHz.

  9. Q: Can SN74HC573ANG4 handle high-speed data transfers? A: Yes, SN74HC573ANG4 is designed to handle high-speed data transfers and can be used in applications that require fast data processing.

  10. Q: What are some common applications of SN74HC573ANG4? A: SN74HC573ANG4 is commonly used in microcontrollers, memory systems, data buses, address decoding, and general-purpose digital logic circuits.

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