Texas Instruments
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CY74FCT2373TQCT
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CY74FCT2373TQCT

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Device
  • Characteristics: High-speed, low-power consumption
  • Package: TQFP (Thin Quad Flat Pack)
  • Essence: Octal D-Type Transparent Latch
  • Packaging/Quantity: Tape and Reel, 2500 pieces 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: 2.5ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The CY74FCT2373TQCT has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. OE (Output Enable)
  11. LE (Latch Enable)
  12. Q0 (Output 0)
  13. Q1 (Output 1)
  14. Q2 (Output 2)
  15. Q3 (Output 3)
  16. Q4 (Output 4)
  17. Q5 (Output 5)
  18. Q6 (Output 6)
  19. Q7 (Output 7)
  20. VCC (Supply Voltage)

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable (LE) and output enable (OE) control inputs
  • High-speed operation with low power consumption
  • Non-inverting outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low-power consumption helps in reducing energy usage - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited voltage range of 4.5V to 5.5V may restrict compatibility with certain systems - Propagation delay time of 2.5ns may affect real-time applications requiring faster response times

Working Principles

The CY74FCT2373TQCT is an octal transparent latch that stores data from the input pins (D0-D7) when the latch enable (LE) input is high. The stored data can be read from the output pins (Q0-Q7) when the output enable (OE) input is also high. The latch operates at high speed and consumes low power, making it suitable for various digital logic applications.

Detailed Application Field Plans

The CY74FCT2373TQCT can be used in a wide range of applications, including: 1. Microprocessor-based systems 2. Data storage and retrieval systems 3. Communication systems 4. Industrial automation 5. Automotive electronics 6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CY74FCT2373TQCT are: 1. SN74F373: Octal D-Type Transparent Latch 2. CD74HCT373: High-Speed CMOS Logic Octal Transparent Latch 3. MC74HC373: Octal 3-State Noninverting Transparent Latch

These alternative models can be considered based on specific requirements and availability in the market.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням CY74FCT2373TQCT у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of CY74FCT2373TQCT in technical solutions:

  1. Question: What is the function of CY74FCT2373TQCT?
    Answer: CY74FCT2373TQCT is an octal transparent latch with 3-state outputs, used for storing and transferring data in digital circuits.

  2. Question: What is the operating voltage range of CY74FCT2373TQCT?
    Answer: The operating voltage range of CY74FCT2373TQCT is typically between 4.5V and 5.5V.

  3. Question: How many bits can CY74FCT2373TQCT store?
    Answer: CY74FCT2373TQCT can store 8 bits of data, as it is an octal latch.

  4. Question: Can CY74FCT2373TQCT be used in high-speed applications?
    Answer: Yes, CY74FCT2373TQCT is designed for high-speed operation and can be used in applications that require fast data transfer.

  5. Question: What is the maximum output current of CY74FCT2373TQCT?
    Answer: The maximum output current of CY74FCT2373TQCT is typically around 24mA.

  6. Question: Does CY74FCT2373TQCT have any built-in protection features?
    Answer: Yes, CY74FCT2373TQCT has built-in ESD protection on all inputs and outputs, providing robustness against electrostatic discharge.

  7. Question: Can CY74FCT2373TQCT operate at different temperature ranges?
    Answer: Yes, CY74FCT2373TQCT is designed to operate within a wide temperature range, typically between -40°C and 85°C.

  8. Question: Can CY74FCT2373TQCT be cascaded with other latches?
    Answer: Yes, multiple CY74FCT2373TQCT latches can be cascaded together to increase the number of bits that can be stored.

  9. Question: What is the power supply requirement for CY74FCT2373TQCT?
    Answer: CY74FCT2373TQCT requires a single power supply voltage (VCC) in the range of 4.5V to 5.5V.

  10. Question: Is CY74FCT2373TQCT compatible with other logic families?
    Answer: Yes, CY74FCT2373TQCT is designed to be compatible with various logic families, including TTL, CMOS, and LVTTL.