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74HCT259D-Q100,118
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74HCT259D-Q100,118

Product Overview

Category

The 74HCT259D-Q100,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, address decoding, and multiplexing.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Output capability: standard

Package

The 74HCT259D-Q100,118 is available in a small outline package (SO) with 16 pins.

Essence

The essence of this product lies in its ability to store and manipulate digital data efficiently, making it an essential component in many electronic devices.

Packaging/Quantity

The 74HCT259D-Q100,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 2.0V to 6.0V
  • Input voltage: -0.5V to VCC + 0.5V
  • Operating temperature range: -40°C to +125°C
  • Output current: ±6mA
  • Propagation delay: 13ns (typical)

Detailed Pin Configuration

The 74HCT259D-Q100,118 has 16 pins arranged as follows:

  1. GND (Ground)
  2. D0 (Data input 0)
  3. D1 (Data input 1)
  4. D2 (Data input 2)
  5. D3 (Data input 3)
  6. D4 (Data input 4)
  7. D5 (Data input 5)
  8. D6 (Data input 6)
  9. D7 (Data input 7)
  10. MR (Master reset)
  11. SH/LD (Shift/load control)
  12. CLK (Clock input)
  13. QA (Output A)
  14. QB (Output B)
  15. QC (Output C)
  16. QD (Output D)

Functional Features

  • 8-bit parallel-in/serial-out shift register
  • Storage register with 3-state outputs
  • Shift and load capability
  • Asynchronous master reset
  • Positive-edge triggered clock input

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data manipulation.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs enhance noise immunity, ensuring reliable operation.

Disadvantages

  • Limited output current may restrict its use in high-power applications.
  • Propagation delay of 13ns may be a limitation in certain time-critical applications.

Working Principles

The 74HCT259D-Q100,118 operates based on the principles of digital logic circuits. It utilizes flip-flops and combinational logic to store and manipulate digital data. The clock input triggers the shifting or loading of data, while the master reset allows for clearing the register. The outputs provide the stored data in parallel or serial format, depending on the control signals.

Detailed Application Field Plans

The 74HCT259D-Q100,118 finds application in various fields, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data storage devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74HCT259D-Q100,118 include: - SN74HC595 - CD74HC259 - 74LS259 - MC74HCT259A

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74HCT259D-Q100,118 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74HCT259D-Q100,118 in technical solutions:

  1. Q: What is the function of the 74HCT259D-Q100,118? A: The 74HCT259D-Q100,118 is an 8-bit addressable latch with three-state outputs. It can be used to store and control data in digital circuits.

  2. Q: What is the operating voltage range for the 74HCT259D-Q100,118? A: The 74HCT259D-Q100,118 operates within a voltage range of 4.5V to 5.5V.

  3. Q: How many inputs and outputs does the 74HCT259D-Q100,118 have? A: The 74HCT259D-Q100,118 has 8 inputs (A0-A7) and 8 outputs (O0-O7).

  4. Q: Can the 74HCT259D-Q100,118 be cascaded to increase the number of addressable latches? A: Yes, multiple 74HCT259D-Q100,118 ICs can be cascaded together to increase the number of addressable latches.

  5. Q: What is the maximum clock frequency supported by the 74HCT259D-Q100,118? A: The 74HCT259D-Q100,118 can operate at a maximum clock frequency of 25 MHz.

  6. Q: Does the 74HCT259D-Q100,118 have any built-in protection features? A: Yes, the 74HCT259D-Q100,118 has built-in ESD protection on all inputs and outputs.

  7. Q: Can the 74HCT259D-Q100,118 be used in both parallel and serial data transfer applications? A: Yes, the 74HCT259D-Q100,118 can be used for both parallel and serial data transfer depending on the configuration.

  8. Q: What is the power consumption of the 74HCT259D-Q100,118? A: The power consumption of the 74HCT259D-Q100,118 depends on the operating conditions but typically ranges from 10-20 mW.

  9. Q: Can the 74HCT259D-Q100,118 drive LEDs directly? A: No, the 74HCT259D-Q100,118 outputs are not designed to drive LEDs directly. An additional driver circuit is required.

  10. Q: Is the 74HCT259D-Q100,118 suitable for automotive applications? A: Yes, the 74HCT259D-Q100,118 is qualified for automotive applications and meets the necessary standards.

Please note that these answers are general and may vary depending on specific application requirements.