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CD74HCT574QM96EP
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CD74HCT574QM96EP

Overview

  • Category: Integrated Circuit
  • Use: Digital Logic
  • Characteristics: High-Speed, CMOS Technology
  • Package: 96-pin LQFP (Low Profile Quad Flat Package)
  • Essence: Octal D-Type Flip-Flop with 3-State Outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 14 ns (typical)
  • Output Current: ±6 mA
  • Input Capacitance: 3.5 pF (typical)

Pin Configuration

The CD74HCT574QM96EP has a total of 96 pins. The pin configuration is as follows:

  1. GND
  2. Q0
  3. D0
  4. D1
  5. D2
  6. D3
  7. D4
  8. D5
  9. D6
  10. D7
  11. Q7
  12. OE#
  13. CP
  14. MR#
  15. Q6
  16. Q5
  17. Q4
  18. Q3
  19. Q2
  20. Q1
  21. VCC
  22. GND
  23. Q8
  24. D8
  25. D9
  26. D10
  27. D11
  28. D12
  29. D13
  30. D14
  31. D15
  32. Q15
  33. OE#
  34. CP
  35. MR#
  36. Q14
  37. Q13
  38. Q12
  39. Q11
  40. Q10
  41. Q9
  42. VCC
  43. GND
  44. Q16
  45. D16
  46. D17
  47. D18
  48. D19
  49. D20
  50. D21
  51. D22
  52. D23
  53. Q23
  54. OE#
  55. CP
  56. MR#
  57. Q22
  58. Q21
  59. Q20
  60. Q19
  61. Q18
  62. Q17
  63. VCC
  64. GND
  65. Q24
  66. D24
  67. D25
  68. D26
  69. D27
  70. D28
  71. D29
  72. D30
  73. D31
  74. Q31
  75. OE#
  76. CP
  77. MR#
  78. Q30
  79. Q29
  80. Q28
  81. Q27
  82. Q26
  83. Q25
  84. VCC
  85. GND
  86. Q32
  87. D32
  88. D33
  89. D34
  90. D35
  91. D36
  92. D37
  93. D38
  94. D39
  95. Q39
  96. OE#

Functional Features

  • Octal D-Type Flip-Flop with 3-State Outputs
  • High-Speed operation, suitable for high-frequency applications
  • CMOS technology provides low power consumption
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - CMOS technology ensures low power consumption - 3-state outputs facilitate bus sharing in complex systems

Disadvantages: - Limited number of flip-flops (40 in total) - Requires external components for proper functionality

Working Principles

The CD74HCT574QM96EP is an octal D-type flip-flop with 3-state outputs. It operates on the rising edge of the clock signal (CP) and stores data from the input pins (D0-D39) into its flip-flops. The stored data can be read from the output pins (Q0-Q39) when the output enable (OE#) signal is active. The master reset (MR#) pin resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The CD74HCT574QM96EP is commonly used in various digital logic applications, including:

  1. Microprocessor Systems: Used for data storage and synchronization between the microprocessor and other peripherals.
  2. Data Communication: Enables data buffering and synchronization in communication systems.
  3. Industrial Control Systems: Facilitates control and monitoring of industrial processes by storing and manipulating digital signals.
  4. Test and Measurement Equipment: Provides data storage and manipulation capabilities in test and measurement devices. 5

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CD74HCT574QM96EP en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of CD74HCT574QM96EP in technical solutions:

  1. Q: What is CD74HCT574QM96EP? A: CD74HCT574QM96EP is a high-speed CMOS octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What are the key features of CD74HCT574QM96EP? A: Some key features include high-speed operation, wide operating voltage range, 3-state outputs, and compatibility with TTL inputs.

  3. Q: How can CD74HCT574QM96EP be used in technical solutions? A: CD74HCT574QM96EP can be used for data storage, signal buffering, address latching, and other applications requiring flip-flops.

  4. Q: What is the maximum operating frequency of CD74HCT574QM96EP? A: The maximum operating frequency of CD74HCT574QM96EP is typically around 70 MHz.

  5. Q: What is the power supply voltage range for CD74HCT574QM96EP? A: CD74HCT574QM96EP operates within a power supply voltage range of 4.5V to 5.5V.

  6. Q: Can CD74HCT574QM96EP be used with TTL logic levels? A: Yes, CD74HCT574QM96EP is compatible with TTL logic levels, making it suitable for interfacing between different logic families.

  7. Q: Does CD74HCT574QM96EP have any built-in protection features? A: CD74HCT574QM96EP has built-in input diodes that provide protection against electrostatic discharge (ESD) and other voltage spikes.

  8. Q: What is the output drive capability of CD74HCT574QM96EP? A: CD74HCT574QM96EP has a typical output drive capability of 6 mA, allowing it to drive standard logic levels.

  9. Q: Can CD74HCT574QM96EP be used in high-noise environments? A: Yes, CD74HCT574QM96EP has Schmitt-trigger inputs that provide hysteresis, making it more immune to noise and signal fluctuations.

  10. Q: Are there any recommended applications or circuits using CD74HCT574QM96EP? A: CD74HCT574QM96EP can be used in various applications such as data storage registers, address decoders, bus drivers, and general-purpose digital logic circuits.

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