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74HC595DTR2G
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74HC595DTR2G

Product Overview

Category

The 74HC595DTR2G belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a shift register with output latches. It can be utilized in various applications that require serial-to-parallel or parallel-to-serial data conversion.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger action on all inputs
  • Output current: 6 mA at VCC = 4.5 V
  • Output voltage: High-level (VCC - 0.5 V), Low-level (0.5 V)

Package

The 74HC595DTR2G is available in a TSSOP-16 package.

Essence

The essence of this IC lies in its ability to efficiently convert serial data into parallel outputs, making it suitable for applications requiring control of multiple outputs using minimal pins.

Packaging/Quantity

The 74HC595DTR2G is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Supply voltage: 2 V to 6 V
  • Input voltage: -0.5 V to 7 V
  • Operating temperature range: -40°C to +125°C
  • Maximum clock frequency: 25 MHz
  • Output type: Tri-state

Detailed Pin Configuration

The 74HC595DTR2G has a total of 16 pins, each serving a specific function:

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

Functional Features

  • Serial-to-parallel data conversion
  • Parallel-to-serial data conversion
  • Output latches for stable output data
  • Cascading multiple ICs for increased output capability
  • Tri-state outputs for easy bus sharing

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer
  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption reduces energy requirements
  • Schmitt-trigger action on inputs ensures reliable signal processing
  • Tri-state outputs facilitate bus sharing in complex systems

Disadvantages

  • Limited number of output pins may restrict the number of controlled devices
  • Requires additional components for cascading multiple ICs

Working Principles

The 74HC595DTR2G operates based on a shift register and latch mechanism. Serial data is inputted through the DS pin and shifted through the shift register using the SHCP clock input. The STCP clock input transfers the data from the shift register to the output latch, providing stable parallel outputs. The OE pin enables or disables the outputs.

Detailed Application Field Plans

The 74HC595DTR2G finds applications in various fields, including but not limited to:

  1. LED matrix control
  2. Seven-segment display control
  3. Multiplexing multiple digital inputs/outputs
  4. Data storage and retrieval systems
  5. Industrial automation and control systems

Detailed and Complete Alternative Models

  1. SN74HC595N: DIP-16 package, similar specifications
  2. CD74HC595E: PDIP-16 package, similar specifications
  3. MC74HC595AD: SOIC-16 package, similar specifications
  4. 74HCT595D: TSSOP-16 package, compatible with 5 V systems

These alternative models offer similar functionality and can be used as substitutes for the 74HC595DTR2G depending on specific requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74HC595DTR2G у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74HC595DTR2G in technical solutions:

  1. Q: What is the 74HC595DTR2G? A: The 74HC595DTR2G is a shift register IC (Integrated Circuit) that can be used to expand the number of digital outputs in a microcontroller or other digital circuit.

  2. Q: How many digital outputs can the 74HC595DTR2G provide? A: The 74HC595DTR2G can provide 8 digital outputs.

  3. Q: Can the 74HC595DTR2G be used to control LEDs? A: Yes, the 74HC595DTR2G can be used to control LEDs by connecting them to its output pins.

  4. Q: How does the 74HC595DTR2G work? A: The 74HC595DTR2G works by shifting data into its internal register using a serial input pin and then latching the data to its output pins using a latch pin.

  5. Q: Can multiple 74HC595DTR2G chips be cascaded together? A: Yes, multiple 74HC595DTR2G chips can be cascaded together to expand the number of digital outputs even further.

  6. Q: What is the maximum clock frequency for the 74HC595DTR2G? A: The maximum clock frequency for the 74HC595DTR2G is typically around 25 MHz.

  7. Q: Can the 74HC595DTR2G be used with both 3.3V and 5V systems? A: Yes, the 74HC595DTR2G is compatible with both 3.3V and 5V systems.

  8. Q: Can the 74HC595DTR2G be used to control other types of devices besides LEDs? A: Yes, the 74HC595DTR2G can be used to control various types of devices such as relays, motors, and other digital circuits.

  9. Q: Does the 74HC595DTR2G have any built-in protection features? A: No, the 74HC595DTR2G does not have built-in protection features, so external components may be required for voltage level shifting or current limiting.

  10. Q: Are there any application notes or example circuits available for the 74HC595DTR2G? A: Yes, many manufacturers provide application notes and example circuits for the 74HC595DTR2G, which can be found in their datasheets or online resources.

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