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M74HC298B1R
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M74HC298B1R

Product Overview

Category

M74HC298B1R belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and manipulation.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Compatibility with various logic families
  • Compact package size

Package

M74HC298B1R is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of M74HC298B1R lies in its ability to store and process digital information efficiently.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Logic Family: HC
  • Number of Pins: 16
  • Pin Configuration: See detailed pin configuration section below

Detailed Pin Configuration

  1. CLR (Clear)
  2. D (Data input)
  3. CP (Clock pulse)
  4. Q0 (Output 0)
  5. Q1 (Output 1)
  6. Q2 (Output 2)
  7. Q3 (Output 3)
  8. Q4 (Output 4)
  9. Q5 (Output 5)
  10. Q6 (Output 6)
  11. Q7 (Output 7)
  12. GND (Ground)
  13. Q8 (Output 8)
  14. Q9 (Output 9)
  15. Q10 (Output 10)
  16. VCC (Supply voltage)

Functional Features

  • Parallel-to-serial data conversion
  • Serial-to-parallel data conversion
  • Cascadable for larger data word sizes
  • Asynchronous clear function

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
  • Compact package size saves board space

Disadvantages

  • Limited number of output pins may restrict certain applications
  • Lack of built-in error detection or correction mechanisms

Working Principles

M74HC298B1R is a parallel-to-serial and serial-to-parallel shift register. It can convert parallel data into a serial stream or vice versa. The clock pulse (CP) input controls the shifting of data through the register. The clear (CLR) input resets the register to its initial state.

Detailed Application Field Plans

M74HC298B1R finds applications in various digital systems, including: - Data communication devices - Microcontrollers - Memory modules - Industrial automation equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to M74HC298B1R are: - SN74HC299N - CD4021BE - 74HC595D - MC74HC165AN

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

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af M74HC298B1R i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of M74HC298B1R in technical solutions:

Q1: What is M74HC298B1R? A1: M74HC298B1R is a high-speed CMOS 8-bit shift register with input storage latches and three-state parallel outputs.

Q2: What is the operating voltage range for M74HC298B1R? A2: The operating voltage range for M74HC298B1R is typically between 2V and 6V.

Q3: How many inputs does M74HC298B1R have? A3: M74HC298B1R has a total of 8 inputs.

Q4: Can M74HC298B1R be used as a serial-to-parallel converter? A4: Yes, M74HC298B1R can be used as a serial-to-parallel converter by connecting the serial input to the shift input and using the parallel outputs.

Q5: What is the maximum clock frequency for M74HC298B1R? A5: The maximum clock frequency for M74HC298B1R is typically around 25 MHz.

Q6: How many parallel outputs does M74HC298B1R have? A6: M74HC298B1R has a total of 8 parallel outputs.

Q7: Can M74HC298B1R be cascaded to increase the number of bits? A7: Yes, multiple M74HC298B1R chips can be cascaded together to increase the number of bits in the shift register.

Q8: What is the power supply current for M74HC298B1R? A8: The power supply current for M74HC298B1R is typically around 4 mA.

Q9: Can M74HC298B1R be used in both parallel and serial modes simultaneously? A9: No, M74HC298B1R can only operate in either parallel or serial mode at a given time.

Q10: What is the package type for M74HC298B1R? A10: M74HC298B1R is available in a 16-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for M74HC298B1R.