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74LCXH16374G

74LCXH16374G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, high-speed, and low-power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: A flip-flop IC designed for digital logic applications
  • Packaging/Quantity: Available in reels or tubes, typically sold in quantities of 250 or 3000 units

Specifications

  • Logic Family: LCX
  • Number of Flip-Flops: 16
  • Input Voltage Range: 1.65V to 3.6V
  • Output Voltage Range: 0V to VCC
  • Maximum Clock Frequency: 200MHz
  • Propagation Delay: 2.5ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCXH16374G has a total of 48 pins, which are divided into various functional groups: - Power Supply Pins: VCC (Pin 1), GND (Pin 24) - Data Inputs: D0-D15 (Pins 2-17) - Data Outputs: Q0-Q15 (Pins 26-41) - Clock Inputs: CP (Pin 18), CEP (Pin 19), CET (Pin 20) - Control Inputs: OE (Pin 21), LE (Pin 22), MR (Pin 23) - Output Enable Inputs: OEA (Pin 25), OEB (Pin 42)

Functional Features

  • High-Speed Operation: The 74LCXH16374G operates at a maximum clock frequency of 200MHz, making it suitable for high-speed digital applications.
  • Low-Voltage Operation: With an input voltage range of 1.65V to 3.6V, this IC is compatible with low-voltage systems, reducing power consumption.
  • 3-State Outputs: The outputs of the flip-flops can be put into a high-impedance state using the Output Enable (OE) input, allowing multiple devices to share a common bus.
  • Asynchronous Master Reset: The Master Reset (MR) input allows all flip-flops to be reset simultaneously, regardless of the clock or control inputs.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing in time-critical applications. - Low-voltage operation reduces power consumption and extends battery life in portable devices. - 3-state outputs facilitate bus sharing and reduce the number of required pins.

Disadvantages: - Limited voltage range may not be suitable for certain applications requiring higher voltages. - Propagation delay of 2.5ns may introduce timing issues in highly synchronous systems.

Working Principles

The 74LCXH16374G is a positive-edge-triggered D-type flip-flop. It stores and transfers data based on the rising edge of the clock signal. When the clock input (CP) transitions from low to high, the data present at the D0-D15 inputs is latched and transferred to the corresponding Q0-Q15 outputs. The state of the flip-flops can be asynchronously reset using the Master Reset (MR) input.

Detailed Application Field Plans

The 74LCXH16374G is commonly used in various digital logic applications, including but not limited to: - Microprocessors and microcontrollers - Data storage systems - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  • 74HC16374: Similar functionality but operates at a higher voltage range (2V to 6V).
  • 74AC16374: Faster propagation delay but requires a higher voltage range (2V to 6V).
  • 74LVX16374: Lower power consumption but operates at a lower voltage range (1.65V to 3.6V).

(Note: The above alternative models are just examples and not an exhaustive list.)

This entry provides an overview of the 74LCXH16374G, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 74LCXH16374G בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of 74LCXH16374G in technical solutions:

  1. Q: What is the 74LCXH16374G? A: The 74LCXH16374G is a high-speed, low-voltage, 16-bit D-type flip-flop with 3-state outputs.

  2. Q: What is the operating voltage range of the 74LCXH16374G? A: The operating voltage range is typically between 2.0V and 3.6V.

  3. Q: What is the maximum clock frequency supported by the 74LCXH16374G? A: The maximum clock frequency is typically around 200 MHz.

  4. Q: Can the 74LCXH16374G be used in both parallel and serial data transfer applications? A: Yes, the 74LCXH16374G can be used in both parallel and serial data transfer applications.

  5. Q: What is the purpose of the 3-state outputs in the 74LCXH16374G? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  6. Q: Does the 74LCXH16374G have any built-in protection features? A: Yes, the 74LCXH16374G has built-in ESD protection on all inputs and outputs.

  7. Q: Can the 74LCXH16374G be cascaded to create larger registers? A: Yes, multiple 74LCXH16374G devices can be cascaded together to create larger registers.

  8. Q: What is the power consumption of the 74LCXH16374G? A: The power consumption of the 74LCXH16374G is typically low, making it suitable for battery-powered applications.

  9. Q: Can the 74LCXH16374G be used in both commercial and industrial temperature ranges? A: Yes, the 74LCXH16374G is available in both commercial and industrial temperature ranges.

  10. Q: Are there any specific application notes or reference designs available for the 74LCXH16374G? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of the 74LCXH16374G in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for the 74LCXH16374G.