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SN74LVCH32374AZKER
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SN74LVCH32374AZKER

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, high-speed, 32-bit D-type flip-flop with 3-state outputs
  • Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Reliable and efficient storage element for digital circuits
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • High-Level Input Voltage: 2.0V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.4V
  • Low-Level Output Voltage: 0.4V
  • Maximum Operating Frequency: 400MHz
  • Propagation Delay Time: 2.7ns (typical)

Detailed Pin Configuration

The SN74LVCH32374AZKER has a total of 48 pins, which are assigned specific functions as follows:

  1. OE (Output Enable) 1
  2. Q0 (Output) 0
  3. D0 (Data) 0
  4. D1 (Data) 1
  5. Q1 (Output) 1
  6. GND (Ground)
  7. D2 (Data) 2
  8. D3 (Data) 3
  9. Q2 (Output) 2
  10. Q3 (Output) 3
  11. VCC (Supply Voltage)
  12. OE (Output Enable) 2
  13. Q4 (Output) 4
  14. D4 (Data) 4
  15. D5 (Data) 5
  16. Q5 (Output) 5
  17. GND (Ground)
  18. D6 (Data) 6
  19. D7 (Data) 7
  20. Q6 (Output) 6
  21. Q7 (Output) 7
  22. VCC (Supply Voltage)
  23. OE (Output Enable) 3
  24. Q8 (Output) 8
  25. D8 (Data) 8
  26. D9 (Data) 9
  27. Q9 (Output) 9
  28. GND (Ground)
  29. D10 (Data) 10
  30. D11 (Data) 11
  31. Q10 (Output) 10
  32. Q11 (Output) 11
  33. VCC (Supply Voltage)
  34. OE (Output Enable) 4
  35. Q12 (Output) 12
  36. D12 (Data) 12
  37. D13 (Data) 13
  38. Q13 (Output) 13
  39. GND (Ground)
  40. D14 (Data) 14
  41. D15 (Data) 15
  42. Q14 (Output) 14
  43. Q15 (Output) 15
  44. VCC (Supply Voltage)
  45. GND (Ground)
  46. CLK (Clock Input)
  47. LE (Latch Enable)
  48. OE (Output Enable) G

Functional Features

  • 32-bit D-type flip-flop with 3-state outputs
  • High-speed operation, suitable for time-critical applications
  • Low-voltage operation, compatible with a wide range of digital systems
  • 3-state outputs allow multiple devices to share a common bus
  • Latch enable input for synchronous operation
  • Output enable inputs for easy control of output states

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low-voltage operation reduces power consumption - 3-state outputs facilitate bus sharing in complex systems - Latch enable input allows synchronous operation

Disadvantages: - Limited to 32-bit storage capacity - Requires careful handling due to small package size

Working Principles

The SN74LVCH32374AZKER is a flip-flop integrated circuit that stores digital information. It operates based on the principles of sequential logic, where the state of the flip-flop is determined by the inputs and clock signal. The latch enable input controls when the data is latched into the flip-flop, while the output enable inputs determine whether the stored data is presented at the outputs.

Detailed Application Field Plans

The SN74LVCH32374AZKER can be used in various applications, including but not limited to: - Microprocessors and microcontrollers - Data storage systems - Communication devices - Industrial automation - Automotive electronics

Its high-speed operation and low-voltage characteristics make it suitable for time-critical applications where power efficiency is essential. The

10个与SN74LVCH32374AZKER在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of SN74LVCH32374AZKER:

  1. Q: What is SN74LVCH32374AZKER? A: SN74LVCH32374AZKER is a specific model of octal D-type flip-flop with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for SN74LVCH32374AZKER? A: The operating voltage range for SN74LVCH32374AZKER is typically between 1.65V and 3.6V.

  3. Q: How many flip-flops are there in SN74LVCH32374AZKER? A: SN74LVCH32374AZKER consists of 8 individual D-type flip-flops.

  4. Q: What is the maximum clock frequency supported by SN74LVCH32374AZKER? A: SN74LVCH32374AZKER can support clock frequencies up to 200 MHz.

  5. Q: Can SN74LVCH32374AZKER be used in both synchronous and asynchronous applications? A: Yes, SN74LVCH32374AZKER can be used in both synchronous and asynchronous applications.

  6. Q: What is the output drive strength of SN74LVCH32374AZKER? A: The output drive strength of SN74LVCH32374AZKER is typically 12 mA.

  7. Q: Does SN74LVCH32374AZKER have internal pull-up or pull-down resistors? A: No, SN74LVCH32374AZKER does not have internal pull-up or pull-down resistors.

  8. Q: Can SN74LVCH32374AZKER be cascaded to increase the number of flip-flops? A: Yes, SN74LVCH32374AZKER can be cascaded to increase the number of flip-flops in a circuit.

  9. Q: What is the power supply current consumption of SN74LVCH32374AZKER? A: The power supply current consumption of SN74LVCH32374AZKER is typically around 10 mA.

  10. Q: Is SN74LVCH32374AZKER compatible with other logic families? A: Yes, SN74LVCH32374AZKER is compatible with various logic families such as TTL, CMOS, and LVCMOS.

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