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CD74HC112E
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CD74HC112E

Product Overview

Category

CD74HC112E belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as logic gates, flip-flops, counters, and registers.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Compatibility with TTL (Transistor-Transistor Logic) inputs
  • Output current capability: 4 mA at VCC = 5V

Package

CD74HC112E is available in a standard DIP (Dual Inline Package) format.

Essence

The essence of CD74HC112E lies in its ability to perform logical operations and store data in electronic systems.

Packaging/Quantity

Typically, CD74HC112E is packaged in tubes or reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 2V to 6V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.1V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 54 MHz

Detailed Pin Configuration

CD74HC112E consists of 16 pins arranged as follows:

+---+--+---+ CLR |1 +--+ 16| VCC CLK |2 15| Q1 J |3 14| Q2 K |4 13| Q3 GND |5 12| Q4 NC |6 11| Q5 NC |7 10| Q6 NC |8 9| Q7 +-----------+

Functional Features

  1. Clear (CLR) Input: Resets the flip-flop to its initial state.
  2. Clock (CLK) Input: Controls the timing of data storage and retrieval.
  3. J and K Inputs: Determine the input conditions for setting or resetting the flip-flop.
  4. Q Outputs: Provide the stored output states.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Wide operating voltage range enables compatibility with various systems.
  • Low power consumption reduces energy requirements.
  • Compatibility with TTL inputs simplifies integration into existing circuits.

Disadvantages

  • Limited output current capability may restrict certain applications.
  • The DIP package format may not be suitable for space-constrained designs.

Working Principles

CD74HC112E is a dual negative-edge-triggered JK flip-flop. It stores binary information using two inputs, J and K, and a clock signal. The flip-flop's output state changes based on the input conditions and clock transitions.

Detailed Application Field Plans

CD74HC112E finds applications in various digital systems, including: - Microcontrollers - Data storage devices - Communication systems - Control units - Timing circuits

Detailed and Complete Alternative Models

Some alternative models to CD74HC112E include: - SN74HC112 - MC74HC112 - 74HC112N

These alternatives offer similar functionality and can be used as replacements for CD74HC112E in compatible systems.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af CD74HC112E i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of CD74HC112E in technical solutions:

  1. Q: What is CD74HC112E? A: CD74HC112E 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 CD74HC112E? A: CD74HC112E operates within a voltage range of 2V to 6V.

  3. Q: What is the maximum clock frequency supported by CD74HC112E? A: CD74HC112E supports a maximum clock frequency of 25 MHz.

  4. Q: Can CD74HC112E be used as a counter? A: Yes, CD74HC112E can be used as a counter by cascading multiple flip-flops together.

  5. Q: How many inputs does CD74HC112E have? A: CD74HC112E has two J-K inputs, two clock inputs, and two clear inputs.

  6. Q: What is the output voltage level of CD74HC112E? A: The output voltage level of CD74HC112E is compatible with both TTL and CMOS logic levels.

  7. Q: Can CD74HC112E be used in high-speed applications? A: Yes, CD74HC112E is designed for high-speed operation and can be used in applications that require fast switching times.

  8. Q: Is CD74HC112E suitable for battery-powered devices? A: Yes, CD74HC112E is suitable for battery-powered devices as it operates within a low voltage range and has low power consumption.

  9. Q: Can CD74HC112E be used in both synchronous and asynchronous applications? A: Yes, CD74HC112E can be used in both synchronous and asynchronous applications depending on the clock input configuration.

  10. Q: What are some typical applications of CD74HC112E? A: CD74HC112E is commonly used in digital counters, frequency dividers, shift registers, and other digital logic circuits.

Please note that these answers are general and may vary based on specific circuit designs and requirements.