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74ACTQ16543SSC

Encyclopedia Entry: 74ACTQ16543SSC

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Device
  • Characteristics: High-speed, low-power, 16-bit transparent latch/flip-flop with 3-state outputs
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: The 74ACTQ16543SSC is a versatile IC that combines the functionality of a latch and a flip-flop, providing efficient storage and transfer of digital data.
  • Packaging/Quantity: Available in reels or tubes, typically containing 250 units per package.

Specifications

  • Technology: Advanced CMOS (Complementary Metal-Oxide-Semiconductor)
  • Operating Voltage: 2.0V to 5.5V
  • Input/Output Compatibility: TTL (Transistor-Transistor Logic) and LVTTL (Low-Voltage TTL)
  • Propagation Delay: 4.5 ns (typical)
  • Output Drive Capability: ±24 mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACTQ16543SSC features a 56-pin SSOP package with the following pin configuration:

  1. GND
  2. D0
  3. D1
  4. D2
  5. D3
  6. D4
  7. D5
  8. D6
  9. D7
  10. G1
  11. G2
  12. CP
  13. OE
  14. Q0
  15. Q1
  16. Q2
  17. Q3
  18. Q4
  19. Q5
  20. Q6
  21. Q7
  22. Q8
  23. Q9
  24. Q10
  25. Q11
  26. Q12
  27. Q13
  28. Q14
  29. Q15
  30. VCC

(Continued on the next page)

Detailed Pin Configuration (Continued)

  1. GND
  2. D16
  3. D17
  4. D18
  5. D19
  6. D20
  7. D21
  8. D22
  9. D23
  10. G3
  11. G4
  12. CP2
  13. OE2
  14. Q16
  15. Q17
  16. Q18
  17. Q19
  18. Q20
  19. Q21
  20. Q22
  21. Q23
  22. Q24
  23. Q25
  24. Q26
  25. Q27
  26. VCC

Functional Features

  • Combines transparent latch and flip-flop functionality in a single IC.
  • Provides 3-state outputs for efficient data transfer.
  • High-speed operation allows for quick data storage and retrieval.
  • Low-power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range ensures compatibility with various systems.

Advantages and Disadvantages

Advantages: - Versatile functionality combining latch and flip-flop. - High-speed operation. - Low-power consumption. - Wide operating voltage range. - Compact SSOP package.

Disadvantages: - Limited output drive capability compared to some other ICs. - Not suitable for high-voltage applications.

Working Principles

The 74ACTQ16543SSC operates by latching input data when the latch enable (G1) and clock (CP) signals are active. The latched data is then transferred to the flip-flop section when the clock pulse transitions. The output enable (OE) signal controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74ACTQ16543SSC is commonly used in various digital systems, including:

  1. Microprocessors and microcontrollers
  2. Data storage devices
  3. Communication equipment
  4. Industrial automation systems
  5. Automotive electronics

Its ability to efficiently store and transfer data makes it suitable for applications that require reliable and fast digital signal processing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACTQ16543SSC include:

  1. 74ACTQ16543MTD
  2. 74ACTQ16543SCX
  3. 74ACTQ16543DGV
  4. 74ACTQ16543NSR

These models may vary in package type, operating temperature range, or other specifications, but they serve as viable alternatives depending on specific application requirements.


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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74ACTQ16543SSC i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74ACTQ16543SSC in technical solutions:

  1. Question: What is the purpose of the 74ACTQ16543SSC?
    - Answer: The 74ACTQ16543SSC is a 16-bit registered transceiver with 3-state outputs, used for bidirectional data transfer between two buses.

  2. Question: What voltage levels does the 74ACTQ16543SSC support?
    - Answer: The 74ACTQ16543SSC supports a wide range of voltage levels, typically from 2.0V to 5.5V.

  3. Question: How many data lines can be transferred using this transceiver?
    - Answer: The 74ACTQ16543SSC can transfer up to 16 data lines bidirectionally.

  4. Question: Can the 74ACTQ16543SSC handle high-speed data transfers?
    - Answer: Yes, the 74ACTQ16543SSC is designed to operate at high speeds, making it suitable for applications requiring fast data transfer rates.

  5. Question: Does the 74ACTQ16543SSC have any built-in error detection or correction mechanisms?
    - Answer: No, the 74ACTQ16543SSC does not have any built-in error detection or correction mechanisms. It simply facilitates data transfer between two buses.

  6. Question: Can I use multiple 74ACTQ16543SSC devices in parallel to increase the number of data lines?
    - Answer: Yes, you can connect multiple 74ACTQ16543SSC devices in parallel to increase the number of data lines that can be transferred.

  7. Question: Are there any specific timing requirements for using the 74ACTQ16543SSC?
    - Answer: Yes, the 74ACTQ16543SSC has specific timing requirements for proper operation. These timings are outlined in the datasheet and should be followed for reliable performance.

  8. Question: Can the 74ACTQ16543SSC be used in both synchronous and asynchronous applications?
    - Answer: Yes, the 74ACTQ16543SSC can be used in both synchronous and asynchronous applications, depending on the specific requirements of the system.

  9. Question: What is the power supply voltage range for the 74ACTQ16543SSC?
    - Answer: The power supply voltage range for the 74ACTQ16543SSC typically ranges from 4.5V to 5.5V.

  10. Question: Are there any recommended decoupling capacitors for the 74ACTQ16543SSC?
    - Answer: Yes, it is recommended to use decoupling capacitors near the power supply pins of the 74ACTQ16543SSC to ensure stable operation and minimize noise. The specific values and placement guidelines can be found in the datasheet.

Please note that these answers are general and may vary depending on the specific application and implementation of the 74ACTQ16543SSC. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.