Texas Instruments
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CD74HCT75M
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CD74HCT75M

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Logic
  • Characteristics: High-Speed CMOS, Quad D-Type Flip-Flop with Reset
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Flip-flop IC with reset functionality
  • 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: 25MHz
  • Propagation Delay Time: 15ns
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HCT75M has a total of 16 pins, which are assigned as follows:

  1. Q1 (Output 1)
  2. D1 (Data Input 1)
  3. CP1 (Clock Pulse Input 1)
  4. MR (Master Reset Input)
  5. GND (Ground)
  6. Q2 (Output 2)
  7. D2 (Data Input 2)
  8. CP2 (Clock Pulse Input 2)
  9. Q3 (Output 3)
  10. D3 (Data Input 3)
  11. CP3 (Clock Pulse Input 3)
  12. Q4 (Output 4)
  13. D4 (Data Input 4)
  14. CP4 (Clock Pulse Input 4)
  15. VCC (Supply Voltage)
  16. NC (No Connection)

Functional Features

  • Quad D-type flip-flop with individual data inputs and common clock and reset inputs
  • Outputs can be asynchronously reset to a low level by applying a low-level signal to the MR input
  • High-speed operation, suitable for various digital logic applications
  • Compatible with TTL (Transistor-Transistor Logic) inputs

Advantages and Disadvantages

Advantages: - Compact and integrated design saves space on circuit boards - High-speed operation allows for efficient data processing - Reset functionality provides flexibility in controlling the outputs

Disadvantages: - Limited number of flip-flops (4 in this case), may not be sufficient for complex applications - Requires external components for proper voltage regulation and decoupling

Working Principles

The CD74HCT75M is a quad D-type flip-flop IC that stores and transfers data. It operates based on the clock pulse input and data inputs provided. The outputs can be reset to a low level using the master reset input. The IC is designed to work with a supply voltage range of 4.5V to 5.5V.

Detailed Application Field Plans

The CD74HCT75M is commonly used in various digital logic applications, including but not limited to:

  1. Register circuits
  2. Data storage systems
  3. Counters and frequency dividers
  4. State machines and control units
  5. Address decoding circuits

Detailed and Complete Alternative Models

  1. SN74HCT75 - Similar quad D-type flip-flop IC from Texas Instruments
  2. MC74HCT75 - Quad D-type flip-flop IC from ON Semiconductor
  3. 74HC75 - Quad D-type flip-flop IC from NXP Semiconductors

These alternative models offer similar functionality and can be used as replacements for the CD74HCT75M in various applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät CD74HCT75M :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of CD74HCT75M in technical solutions:

  1. Q: What is CD74HCT75M? A: CD74HCT75M is a quad D-type flip-flop integrated circuit (IC) that can store and manipulate digital data.

  2. Q: What is the purpose of CD74HCT75M? A: CD74HCT75M is used for storing and transferring binary data in various digital applications.

  3. Q: What is the operating voltage range of CD74HCT75M? A: The operating voltage range of CD74HCT75M is typically between 4.5V and 5.5V.

  4. Q: How many flip-flops are there in CD74HCT75M? A: CD74HCT75M contains four independent D-type flip-flops.

  5. Q: What is the maximum clock frequency supported by CD74HCT75M? A: CD74HCT75M can operate at clock frequencies up to 25 MHz.

  6. Q: Can CD74HCT75M be cascaded to create larger storage capacities? A: Yes, multiple CD74HCT75M ICs can be cascaded together to increase the storage capacity as needed.

  7. Q: What is the output drive capability of CD74HCT75M? A: CD74HCT75M has a high output drive capability, allowing it to drive standard TTL loads.

  8. Q: Does CD74HCT75M have any built-in protection features? A: Yes, CD74HCT75M includes built-in diode clamps on the inputs to protect against static discharge.

  9. Q: Can CD74HCT75M operate in both synchronous and asynchronous modes? A: Yes, CD74HCT75M can operate in both synchronous and asynchronous modes, depending on the application requirements.

  10. Q: What are some common applications of CD74HCT75M? A: CD74HCT75M is commonly used in digital systems, such as counters, registers, data storage, and general-purpose logic circuits.

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