Texas Instruments
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CD74HC112PWRE4
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CD74HC112PWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Logic Gate
  • Characteristics: High-Speed, Dual J-K Flip-Flop
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Reliable and efficient digital logic gate for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: HC
  • Number of Elements: 2
  • Flip-Flop Type: J-K
  • Clock Trigger Type: Positive Edge
  • Propagation Delay Time: 14 ns (typical)
  • Operating Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC112PWRE4 has a total of 16 pins. The pin configuration is as follows:

  1. CLR (Clear Input 1)
  2. CLK (Clock Input)
  3. J (J Input 1)
  4. K (K Input 1)
  5. Q (Output 1)
  6. Q̅ (Complementary Output 1)
  7. GND (Ground)
  8. Q̅ (Complementary Output 2)
  9. Q (Output 2)
  10. K (K Input 2)
  11. J (J Input 2)
  12. PRE (Preset Input 2)
  13. CLR (Clear Input 2)
  14. VCC (Positive Power Supply)
  15. NC (Not Connected)
  16. NC (Not Connected)

Functional Features

  • Dual J-K flip-flop with independent set and clear inputs
  • Positive-edge triggered clock input
  • Direct implementation of flip-flop functions
  • Wide operating voltage range allows compatibility with various systems
  • High-speed operation for efficient digital signal processing

Advantages and Disadvantages

Advantages

  • Reliable and robust design ensures stable performance
  • Dual flip-flop configuration provides flexibility in circuit design
  • High-speed operation allows for quick data processing
  • Wide operating voltage range enables compatibility with different systems

Disadvantages

  • Limited number of flip-flops per package (2 in this case)
  • Not suitable for applications requiring a large number of flip-flops

Working Principles

The CD74HC112PWRE4 is a dual J-K flip-flop integrated circuit. It operates based on the positive-edge triggered clock input. The flip-flop has independent set and clear inputs, allowing for flexible control over its state. The J-K inputs determine the output state based on the clock input and the current state of the flip-flop. The outputs provide both the normal and complementary versions of the stored data.

Detailed Application Field Plans

The CD74HC112PWRE4 can be used in various applications that require reliable digital logic gates. Some potential application fields include:

  1. Digital counters and dividers
  2. Sequential logic circuits
  3. Data storage and retrieval systems
  4. Control systems and automation
  5. Communication systems

Detailed and Complete Alternative Models

  1. SN74HC112N: Similar dual J-K flip-flop IC from Texas Instruments
  2. MC74HC112AN: Dual J-K flip-flop IC from ON Semiconductor
  3. CD4013BE: Dual D-type flip-flop IC from Texas Instruments

These alternative models offer similar functionality and can be used as substitutes for the CD74HC112PWRE4 in various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de CD74HC112PWRE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD74HC112PWRE4 in technical solutions:

  1. Q: What is CD74HC112PWRE4? A: CD74HC112PWRE4 is a dual J-K flip-flop integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for CD74HC112PWRE4? A: CD74HC112PWRE4 operates within a voltage range of 2V to 6V.

  3. Q: What is the maximum clock frequency supported by CD74HC112PWRE4? A: CD74HC112PWRE4 can support clock frequencies up to 25 MHz.

  4. Q: Can CD74HC112PWRE4 be used in both synchronous and asynchronous applications? A: Yes, CD74HC112PWRE4 can be used in both synchronous and asynchronous applications.

  5. Q: What is the typical propagation delay of CD74HC112PWRE4? A: The typical propagation delay of CD74HC112PWRE4 is around 12 ns.

  6. Q: How many inputs does CD74HC112PWRE4 have? A: CD74HC112PWRE4 has two J-K inputs per flip-flop, along with a clock input and a clear input.

  7. Q: Can CD74HC112PWRE4 operate at high temperatures? A: Yes, CD74HC112PWRE4 has a wide temperature range and can operate at high temperatures up to 125°C.

  8. Q: What is the output drive capability of CD74HC112PWRE4? A: CD74HC112PWRE4 has a standard output drive capability of 4 mA.

  9. Q: Can CD74HC112PWRE4 be cascaded to create larger counters or registers? A: Yes, CD74HC112PWRE4 can be cascaded with other flip-flops to create larger counters or registers.

  10. Q: What are some typical applications of CD74HC112PWRE4? A: CD74HC112PWRE4 is commonly used in applications such as frequency dividers, shift registers, counters, and control circuits.

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