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74HCT594DB,118
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74HCT594DB,118

Product Overview

Category

The 74HCT594DB,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications for data storage and signal processing.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL (Transistor-Transistor Logic) inputs
  • Output capability: 6 mA at 4.5 V
  • Schmitt-trigger action on all inputs

Package

The 74HCT594DB,118 is available in a small-outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to efficiently store and process digital data signals.

Packaging/Quantity

The 74HCT594DB,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 2 V to 6 V
  • Input voltage: -0.5 V to VCC + 0.5 V
  • Operating temperature range: -40°C to +125°C
  • Output current: 6 mA
  • Propagation delay: 13 ns (typical)

Detailed Pin Configuration

  1. Q0 (Output)
  2. Q1 (Output)
  3. Q2 (Output)
  4. Q3 (Output)
  5. Q4 (Output)
  6. Q5 (Output)
  7. Q6 (Output)
  8. Q7 (Output)
  9. GND (Ground)
  10. SER (Serial Data Input)
  11. RCLK (Register Clock Input)
  12. SRCLK (Shift Register Clock Input)
  13. OE (Output Enable)
  14. MR (Master Reset)
  15. VCC (Supply Voltage)
  16. Q7' (Output)

Functional Features

  • Serial-to-parallel data conversion
  • Shift register operation
  • Output enable control
  • Master reset functionality
  • Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with TTL inputs simplifies integration with existing systems.
  • Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

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

Working Principles

The 74HCT594DB,118 operates as a serial-in, parallel-out shift register. It receives data serially through the SER input and shifts it into its internal register upon each rising edge of the SRCLK input. The RCLK input is used to latch the data from the internal register to the output pins. The OE input enables or disables the outputs, while the MR input resets the internal register.

Detailed Application Field Plans

The 74HCT594DB,118 finds application in various digital systems, including but not limited to: - Data storage and retrieval systems - LED matrix displays - Serial data communication interfaces - Control systems requiring parallel data output

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT594DB,118 include: - SN74HC595N - CD74HC595E - MC74HC595AD

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

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技術ソリューションにおける 74HCT594DB,118 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74HCT594DB,118 in technical solutions:

  1. Q: What is the 74HCT594DB,118? A: The 74HCT594DB,118 is a high-speed CMOS shift register with output storage registers.

  2. Q: What is the maximum operating voltage for the 74HCT594DB,118? A: The maximum operating voltage for the 74HCT594DB,118 is 5.5V.

  3. Q: How many output pins does the 74HCT594DB,118 have? A: The 74HCT594DB,118 has 8 output pins.

  4. Q: Can the 74HCT594DB,118 be used for driving LEDs? A: Yes, the 74HCT594DB,118 can be used to drive LEDs as it has output pins capable of sourcing current.

  5. Q: What is the maximum clock frequency for the 74HCT594DB,118? A: The maximum clock frequency for the 74HCT594DB,118 is typically around 80 MHz.

  6. Q: Does the 74HCT594DB,118 require external pull-up resistors for its outputs? A: No, the 74HCT594DB,118 has internal pull-up resistors on its output pins.

  7. Q: Can the 74HCT594DB,118 be cascaded to increase the number of output pins? A: Yes, multiple 74HCT594DB,118 chips can be cascaded together to increase the number of output pins.

  8. Q: Is the 74HCT594DB,118 compatible with both TTL and CMOS logic levels? A: Yes, the 74HCT594DB,118 is compatible with both TTL and CMOS logic levels.

  9. Q: What is the power supply voltage range for the 74HCT594DB,118? A: The power supply voltage range for the 74HCT594DB,118 is typically between 4.5V and 5.5V.

  10. Q: Can the 74HCT594DB,118 be used in applications requiring high-speed data transfer? A: Yes, the 74HCT594DB,118 is suitable for applications requiring high-speed data transfer due to its fast switching characteristics.

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