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74LVCH32374AEC,557

74LVCH32374AEC,557

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop / Latch
  • Characteristics: Low-voltage, high-speed CMOS technology
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: D-type flip-flop with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC
  • Low-Level Output Voltage: 0.1 x VCC
  • Maximum Operating Frequency: 200 MHz
  • Number of Flip-Flops: 8

Detailed Pin Configuration

  1. CP (Clock Pulse) - Clock input for latch operation
  2. D (Data) - Data input for latch operation
  3. Qn (Output) - Non-inverted output
  4. Qn (Output) - Inverted output
  5. GND (Ground) - Ground reference
  6. Qn (Output) - Inverted output
  7. Qn (Output) - Non-inverted output
  8. OE (Output Enable) - Output enable control input
  9. Qn (Output) - Non-inverted output
  10. Qn (Output) - Inverted output
  11. VCC (Supply Voltage) - Positive supply voltage
  12. Qn (Output) - Inverted output
  13. Qn (Output) - Non-inverted output
  14. Qn (Output) - Non-inverted output

Functional Features

  • D-type flip-flop with 3-state outputs
  • High-speed operation with low power consumption
  • 3-state outputs allow multiple devices to share a common bus
  • Output enable control for easy interfacing

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with various systems - High-speed performance enables efficient data processing - 3-state outputs facilitate bus sharing in complex circuits

Disadvantages: - Limited number of flip-flops (8 in this case) - Requires careful handling due to small package size

Working Principles

The 74LVCH32374AEC,557 is a D-type flip-flop with 3-state outputs. It operates based on the clock input (CP) and data input (D). When the clock signal transitions from low to high, the data at the D input is latched and transferred to the outputs. The output enable (OE) control input determines whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74LVCH32374AEC,557 can be used in various applications, including: - Data storage and transfer in microcontrollers and digital systems - Address and data bus interfacing in computer systems - Register and latch circuits in communication devices - Buffering and level shifting in mixed-signal circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVCH32374AEC,557 include: - SN74LVCH32374A: Similar low-voltage CMOS flip-flop with 3-state outputs - MC74LVX373: Octal transparent latch with 3-state outputs - CD74HCT374: High-speed CMOS octal D-type flip-flop with 3-state outputs

Note: These alternative models may have different specifications and pin configurations, so it's important to refer to their respective datasheets for detailed information.

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10个与74LVCH32374AEC,557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 74LVCH32374AEC,557 in technical solutions:

  1. Q: What is the function of the 74LVCH32374AEC,557? A: The 74LVCH32374AEC,557 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the voltage range supported by the 74LVCH32374AEC,557? A: The 74LVCH32374AEC,557 supports a voltage range of 1.65V to 5.5V.

  3. Q: How many flip-flops are there in the 74LVCH32374AEC,557? A: The 74LVCH32374AEC,557 has 8 flip-flops, making it an octal (8-bit) flip-flop.

  4. Q: Can the 74LVCH32374AEC,557 be used for bidirectional data transfer? A: Yes, the 74LVCH32374AEC,557 supports bidirectional data transfer, allowing data to be input and output from the same pin.

  5. Q: What is the maximum frequency at which the 74LVCH32374AEC,557 can operate? A: The 74LVCH32374AEC,557 can operate at a maximum frequency of 200MHz.

  6. Q: Does the 74LVCH32374AEC,557 have internal pull-up or pull-down resistors? A: No, the 74LVCH32374AEC,557 does not have internal pull-up or pull-down resistors. External resistors may be required.

  7. Q: Can the 74LVCH32374AEC,557 be used in both parallel and serial data transfer applications? A: Yes, the 74LVCH32374AEC,557 can be used in both parallel and serial data transfer applications, depending on the configuration.

  8. Q: What is the power supply voltage required for the 74LVCH32374AEC,557? A: The 74LVCH32374AEC,557 requires a power supply voltage of 1.65V to 5.5V.

  9. Q: Does the 74LVCH32374AEC,557 have any built-in protection features? A: Yes, the 74LVCH32374AEC,557 has built-in ESD protection, which helps protect against electrostatic discharge.

  10. Q: Can the 74LVCH32374AEC,557 be cascaded with other flip-flops? A: Yes, the 74LVCH32374AEC,557 can be cascaded with other flip-flops to create larger storage or shift register circuits.

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