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74HCT74PW-Q100,118

74HCT74PW-Q100,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed operation, low power consumption
  • Package: TSSOP-14
  • Essence: Dual D-type flip-flop with set and reset

Specifications

  • Supply Voltage Range: 2 V to 6 V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Current: -4 mA
  • Low-Level Output Current: 4 mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HCT74PW-Q100,118 has a total of 14 pins. The pin configuration is as follows:

  1. CLR (Clear) - Clear input
  2. D (Data) - Data input
  3. CLK (Clock) - Clock input
  4. Q (Output) - Output of the first flip-flop
  5. Q̅ (Complementary Output) - Complementary output of the first flip-flop
  6. GND (Ground) - Ground reference
  7. Q̅ (Complementary Output) - Complementary output of the second flip-flop
  8. Q (Output) - Output of the second flip-flop
  9. PRE (Preset) - Preset input
  10. PR̅E (Complementary Preset) - Complementary preset input
  11. CP (Clock Pulse) - Clock pulse input
  12. VCC (Supply Voltage) - Positive supply voltage
  13. D (Data) - Data input
  14. CLR (Clear) - Clear input

Functional Features

  • Dual D-type flip-flop with individual set and reset inputs
  • High-speed operation with a maximum propagation delay of 20 ns
  • Low power consumption, making it suitable for battery-powered devices
  • Schmitt-trigger action on all inputs allows for noisy input environments
  • Direct interface with TTL levels

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low power consumption extends battery life in portable devices - Schmitt-trigger action ensures reliable operation in noisy environments - Direct interface with TTL levels simplifies integration into existing systems

Disadvantages: - Limited supply voltage range (2 V to 6 V) - May not be suitable for applications requiring higher output currents

Working Principles

The 74HCT74PW-Q100,118 is a dual D-type flip-flop with set and reset inputs. It operates based on the clock pulse provided at the CP pin. The data input (D) is transferred to the Q and Q̅ outputs on the rising edge of the clock pulse. The CLR and PRE inputs allow for clearing and presetting the flip-flop outputs, respectively.

Detailed Application Field Plans

The 74HCT74PW-Q100,118 can be used in various applications, including: 1. Digital counters and dividers 2. Shift registers 3. Frequency synthesizers 4. Data storage and retrieval systems 5. Control circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT74PW-Q100,118 are: 1. SN74LS74AN 2. CD4013BE 3. MC74HC74AN 4. HEF4013BP 5. 74LS74N

These alternatives can be considered based on specific requirements and availability.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 74HCT74PW-Q100,118 בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of 74HCT74PW-Q100,118 in technical solutions:

  1. Q: What is the function of the 74HCT74PW-Q100,118? A: The 74HCT74PW-Q100,118 is a dual D-type flip-flop integrated circuit that can store and manipulate digital signals.

  2. Q: What is the operating voltage range for the 74HCT74PW-Q100,118? A: The 74HCT74PW-Q100,118 operates within a voltage range of 4.5V to 5.5V.

  3. Q: How many flip-flops are there in the 74HCT74PW-Q100,118? A: The 74HCT74PW-Q100,118 contains two independent D-type flip-flops.

  4. Q: What is the maximum clock frequency supported by the 74HCT74PW-Q100,118? A: The 74HCT74PW-Q100,118 can operate at a maximum clock frequency of 100 MHz.

  5. Q: Can the 74HCT74PW-Q100,118 be used in both synchronous and asynchronous applications? A: Yes, the 74HCT74PW-Q100,118 can be used in both synchronous and asynchronous applications.

  6. Q: What is the typical propagation delay of the 74HCT74PW-Q100,118? A: The typical propagation delay of the 74HCT74PW-Q100,118 is around 13 ns.

  7. Q: Does the 74HCT74PW-Q100,118 have any built-in protection features? A: Yes, the 74HCT74PW-Q100,118 has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  8. Q: Can the 74HCT74PW-Q100,118 be used in high-speed data transfer applications? A: Yes, the 74HCT74PW-Q100,118 is suitable for high-speed data transfer applications due to its fast switching characteristics.

  9. Q: What is the recommended operating temperature range for the 74HCT74PW-Q100,118? A: The recommended operating temperature range for the 74HCT74PW-Q100,118 is -40°C to +125°C.

  10. Q: Are there any specific application notes or reference designs available for the 74HCT74PW-Q100,118? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing the 74HCT74PW-Q100,118 in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.