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TC74LCX574FT(EL)
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TC74LCX574FT(EL)

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic
  • Characteristics: Low Voltage, Octal D-Type Flip-Flop with 3.6V Tolerant Inputs and Outputs
  • Package: TSSOP-20
  • Essence: Flip-flop circuit for digital data storage and transfer
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.0V to 3.6V
  • High-Speed Operation: tpd = 4.5 ns (max) at VCC = 3.0V
  • Output Drive Capability: ±24 mA @ VCC = 3.0V
  • Input Voltage Levels: VIH = 2.0V, VIL = 0.8V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND
  2. D0
  3. D1
  4. D2
  5. D3
  6. D4
  7. D5
  8. D6
  9. D7
  10. OE#
  11. CP
  12. MR#
  13. Q0
  14. Q1
  15. Q2
  16. Q3
  17. Q4
  18. Q5
  19. Q6
  20. Q7
  21. VCC

Functional Features

  • Octal D-type flip-flop with 3-state outputs
  • 3.6V tolerant inputs and outputs for mixed voltage systems
  • High-speed operation for efficient data transfer
  • Wide operating temperature range for versatile applications
  • Reset function for synchronous clearing of flip-flop outputs
  • Output enable control for easy interfacing with other devices

Advantages

  • Low voltage operation allows for reduced power consumption
  • 3.6V tolerant inputs and outputs enable compatibility with different voltage levels
  • High-speed operation ensures efficient data processing
  • Reset and output enable functions enhance flexibility in system design
  • Compact TSSOP-20 package saves board space

Disadvantages

  • Limited to a maximum supply voltage of 3.6V
  • Not suitable for applications requiring higher output drive capability
  • May not be cost-effective for low-volume production due to reel packaging

Working Principles

The TC74LCX574FT(EL) is an octal D-type flip-flop integrated circuit. It stores digital data using positive-edge triggered flip-flops. The input data is transferred to the outputs on the rising edge of the clock signal. The chip operates at low voltages, making it suitable for battery-powered devices. It also features 3.6V tolerant inputs and outputs, allowing it to interface with systems operating at different voltage levels.

Detailed Application Field Plans

  1. Data storage and transfer in microcontrollers and microprocessors
  2. Address and data bus buffering in computer systems
  3. State machine implementation in digital circuits
  4. Serial-to-parallel and parallel-to-serial data conversion
  5. Control signal generation in communication systems

Detailed and Complete Alternative Models

  1. SN74LV574A: Low-voltage octal D-type flip-flop with 3-state outputs
  2. MC74LCX574: Octal D-type flip-flop with 5V tolerant inputs and outputs
  3. CD74HC574: High-speed CMOS octal D-type flip-flop

(Note: These alternative models may have different specifications and pin configurations. Please refer to their respective datasheets for detailed information.)

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TC74LCX574FT(EL) w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of TC74LCX574FT(EL) in technical solutions:

  1. Question: What is TC74LCX574FT(EL)?
    Answer: TC74LCX574FT(EL) is a specific model of a high-speed octal D-type flip-flop with 3-state outputs, which is commonly used in digital electronic circuits.

  2. Question: What is the operating voltage range for TC74LCX574FT(EL)?
    Answer: The operating voltage range for TC74LCX574FT(EL) is typically between 2.0V and 3.6V.

  3. Question: What is the maximum clock frequency supported by TC74LCX574FT(EL)?
    Answer: TC74LCX574FT(EL) can support clock frequencies up to 200 MHz.

  4. Question: How many flip-flops are there in TC74LCX574FT(EL)?
    Answer: TC74LCX574FT(EL) has a total of 8 flip-flops, making it an octal (8-bit) flip-flop.

  5. Question: What are the 3-state outputs in TC74LCX574FT(EL)?
    Answer: The 3-state outputs in TC74LCX574FT(EL) allow the outputs to be in three different states: high impedance (Z), logic high (H), or logic low (L).

  6. Question: Can TC74LCX574FT(EL) be used in both synchronous and asynchronous applications?
    Answer: Yes, TC74LCX574FT(EL) can be used in both synchronous and asynchronous applications, depending on the requirements of the circuit.

  7. Question: What is the typical propagation delay of TC74LCX574FT(EL)?
    Answer: The typical propagation delay of TC74LCX574FT(EL) is around 3.5 ns.

  8. Question: Can TC74LCX574FT(EL) be cascaded to create larger registers?
    Answer: Yes, multiple TC74LCX574FT(EL) flip-flops can be cascaded together to create larger registers or shift registers.

  9. Question: What is the power supply current consumption of TC74LCX574FT(EL)?
    Answer: The power supply current consumption of TC74LCX574FT(EL) is typically around 10 mA.

  10. Question: Is TC74LCX574FT(EL) compatible with other logic families?
    Answer: Yes, TC74LCX574FT(EL) is designed to be compatible with both 3.3V and 5V logic families, making it versatile for various applications.

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