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74AHCT74PW,112

74AHCT74PW,112

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, dual D-type flip-flop
  • Package: TSSOP-14
  • Essence: Digital logic component for storing and manipulating binary data
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2V
  • Low-Level Input Voltage: 0.8V
  • High-Level Output Voltage: 4.4V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 125 MHz
  • Propagation Delay Time: 9 ns
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74AHCT74PW,112 IC has a total of 14 pins, which are assigned specific functions as follows:

  1. Pin 1: Clear (CLR) - Active LOW input for clearing the flip-flop
  2. Pin 2: Data (D) - Input for the data to be stored
  3. Pin 3: Clock (CLK) - Input for the clock signal that triggers the flip-flop
  4. Pin 4: Set (SET) - Active LOW input for setting the flip-flop
  5. Pin 5: Q1 - Output for the first flip-flop
  6. Pin 6: Q1 Complement (/Q1) - Complementary output for the first flip-flop
  7. Pin 7: Ground (GND) - Ground reference for the IC
  8. Pin 8: Q2 Complement (/Q2) - Complementary output for the second flip-flop
  9. Pin 9: Q2 - Output for the second flip-flop
  10. Pin 10: Set (SET) - Active LOW input for setting the flip-flop
  11. Pin 11: Clock (CLK) - Input for the clock signal that triggers the flip-flop
  12. Pin 12: Data (D) - Input for the data to be stored
  13. Pin 13: Clear (CLR) - Active LOW input for clearing the flip-flop
  14. Pin 14: VCC - Positive supply voltage for the IC

Functional Features

  • Dual D-type flip-flop with individual clear and set inputs
  • High-speed operation, suitable for applications requiring quick data storage and retrieval
  • Low power consumption, making it ideal for battery-powered devices
  • Complementary outputs provide both inverted and non-inverted signals
  • Wide operating temperature range allows for use in various environments

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low power consumption prolongs battery life - Individual clear and set inputs offer flexibility in controlling the flip-flop - Complementary outputs facilitate versatile signal manipulation

Disadvantages: - Limited number of flip-flops per IC package - Requires external components for complete circuit implementation - Sensitive to voltage fluctuations, necessitating stable power supply

Working Principles

The 74AHCT74PW,112 is a dual D-type flip-flop that stores binary data using positive-edge-triggered clock signals. When the clock input (CLK) transitions from low to high, the data input (D) is captured and stored in the flip-flop. The stored data can be accessed through the complementary outputs (Q and /Q). The flip-flop can be cleared or set using the respective inputs (CLR and SET), allowing for controlled data manipulation.

Detailed Application Field Plans

The 74AHCT74PW,112 IC finds applications in various digital systems and circuits, including:

  1. Data storage and retrieval systems
  2. Register banks in microprocessors and microcontrollers
  3. Communication devices for signal synchronization
  4. Control units in industrial automation
  5. Timing and sequencing circuits in electronic equipment

Detailed and Complete Alternative Models

  1. SN74AHCT74N - DIP-14 package, similar specifications and features
  2. MC74HC74AN - PDIP-14 package, compatible pin configuration, comparable performance
  3. CD74HCT74E - SOIC-14 package, high-speed operation, wide temperature range

These alternative models offer similar functionality and can be used as substitutes for the 74AHCT74PW,112 in various applications.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu 74AHCT74PW,112 u tehničkim rješenjima

Sure! Here are 10 common questions and answers related to the application of 74AHCT74PW,112 in technical solutions:

  1. Q: What is the 74AHCT74PW,112? A: The 74AHCT74PW,112 is a dual D-type flip-flop integrated circuit (IC) that can store one bit of data.

  2. Q: What is the operating voltage range for the 74AHCT74PW,112? A: The 74AHCT74PW,112 operates within a voltage range of 4.5V to 5.5V.

  3. Q: What is the maximum clock frequency supported by the 74AHCT74PW,112? A: The 74AHCT74PW,112 can support clock frequencies up to 125 MHz.

  4. Q: Can the 74AHCT74PW,112 be used as a counter? A: Yes, the 74AHCT74PW,112 can be cascaded to create a counter circuit.

  5. Q: How many inputs and outputs does the 74AHCT74PW,112 have? A: The 74AHCT74PW,112 has two inputs (D and CLK) and two outputs (Q and Q̅).

  6. Q: What is the power consumption of the 74AHCT74PW,112? A: The power consumption of the 74AHCT74PW,112 is typically low, making it suitable for battery-powered applications.

  7. Q: Can the 74AHCT74PW,112 be used in high-speed applications? A: Yes, the 74AHCT74PW,112 is designed for high-speed operation and can be used in various high-frequency applications.

  8. Q: What is the typical propagation delay of the 74AHCT74PW,112? A: The typical propagation delay of the 74AHCT74PW,112 is around 9 ns.

  9. Q: Can the 74AHCT74PW,112 be used in both synchronous and asynchronous applications? A: Yes, the 74AHCT74PW,112 can be used in both synchronous and asynchronous circuits.

  10. Q: Are there any special considerations for PCB layout when using the 74AHCT74PW,112? A: It is recommended to follow proper PCB layout guidelines to minimize noise and ensure signal integrity when using the 74AHCT74PW,112.

Please note that the answers provided here are general and may vary depending on specific application requirements.