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SN74HC594NG4
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SN74HC594NG4

Product Overview

Category

SN74HC594NG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and microcontroller-based systems for data storage, shift register functionality, and signal processing.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Compatibility with various logic families
  • Output current capability
  • Schmitt-trigger inputs for noise immunity

Package

SN74HC594NG4 is available in a 16-pin DIP (Dual Inline Package) format.

Essence

The essence of SN74HC594NG4 lies in its ability to efficiently store and shift data within a digital system, enabling precise control and manipulation of signals.

Packaging/Quantity

SN74HC594NG4 is typically packaged in reels or tubes, containing a quantity of 250 or 2,000 units respectively.

Specifications

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Maximum Clock Frequency: 80 MHz
  • Maximum Output Current: 6 mA

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. SRCLR (Shift Register Clear)
  15. QAUX (Auxiliary Output)
  16. VCC (Supply Voltage)

Functional Features

  • Serial-to-parallel data conversion
  • Cascadable for larger shift register applications
  • Output enable control for multiplexing
  • Shift register clearing capability
  • Auxiliary output for daisy-chaining multiple devices

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Wide operating voltage range provides flexibility in various applications.
  • Low power consumption contributes to energy efficiency.
  • Compatibility with different logic families enhances versatility.
  • Schmitt-trigger inputs ensure reliable performance in noisy environments.

Disadvantages

  • Limited maximum output current may restrict certain high-current applications.
  • Availability of alternative models with additional features or improved specifications might be preferred in specific cases.

Working Principles

SN74HC594NG4 operates based on the principles of serial-in, parallel-out shift registers. It receives serial data through the SER input and shifts it into the internal register upon each rising edge of the SRCLK input. The RCLK input latches the data from the internal register to the output pins. The device can be cascaded by connecting the QAUX output to the SER input of the next device, enabling the creation of larger shift register chains.

Detailed Application Field Plans

SN74HC594NG4 finds extensive application in various fields, including but not limited to: - Data storage systems - LED matrix displays - Digital clocks - Communication devices - Robotics - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74HC594NG4 are: - 74HC595 - CD4094 - TPIC6B595 - M74HC595

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HC594NG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74HC594NG4 in technical solutions:

  1. Q: What is SN74HC594NG4? A: SN74HC594NG4 is a high-speed, 8-bit shift register with output latches. It can be used for serial-to-parallel data conversion and driving LEDs, relays, or other digital devices.

  2. Q: What is the maximum clock frequency supported by SN74HC594NG4? A: The maximum clock frequency supported by SN74HC594NG4 is typically around 100 MHz.

  3. Q: How many outputs does SN74HC594NG4 have? A: SN74HC594NG4 has 8 outputs, which can be individually controlled and latched.

  4. Q: Can I daisy-chain multiple SN74HC594NG4 chips together? A: Yes, you can daisy-chain multiple SN74HC594NG4 chips together to expand the number of outputs.

  5. Q: What is the voltage range supported by SN74HC594NG4? A: SN74HC594NG4 supports a voltage range of 2V to 6V.

  6. Q: Does SN74HC594NG4 have built-in protection against overvoltage or short circuits? A: No, SN74HC594NG4 does not have built-in protection against overvoltage or short circuits. External protection circuitry may be required.

  7. Q: Can SN74HC594NG4 be used with both CMOS and TTL logic levels? A: Yes, SN74HC594NG4 is compatible with both CMOS and TTL logic levels.

  8. Q: What is the power supply current requirement for SN74HC594NG4? A: The power supply current requirement for SN74HC594NG4 is typically around 5mA.

  9. Q: Can SN74HC594NG4 be used in automotive applications? A: Yes, SN74HC594NG4 is suitable for use in automotive applications as it can operate within the required temperature range and voltage levels.

  10. Q: Are there any application notes or reference designs available for SN74HC594NG4? A: Yes, Texas Instruments provides application notes and reference designs that can help you understand and implement SN74HC594NG4 in various technical solutions.

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