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74HCT595D,118
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74HCT595D,118

Product Overview

Category

The 74HCT595D,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of shift registers.

Use

This IC is primarily used for serial-in, parallel-out (SIPO) data shifting applications. It allows users to convert serial data into parallel format, making it suitable for various digital electronics projects.

Characteristics

  • High-speed operation: The 74HCT595D,118 offers fast data shifting capabilities, enabling efficient data transfer.
  • Low power consumption: This IC is designed to consume minimal power, making it energy-efficient.
  • Wide operating voltage range: It can operate within a broad voltage range, typically between 2V and 6V.
  • Compatibility: The 74HCT595D,118 is compatible with both CMOS and TTL logic families.
  • Output current capability: It has a high output current capacity, allowing it to drive external devices directly.

Package

The 74HCT595D,118 is available in a standard SOIC (Small Outline Integrated Circuit) package. This package provides ease of handling and compatibility with various circuit board designs.

Essence

The essence of the 74HCT595D,118 lies in its ability to efficiently shift and store data, providing a convenient solution for parallel data output.

Packaging/Quantity

The 74HCT595D,118 is typically sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Clock Frequency: 25 MHz
  • Number of Shift Register Stages: 8

Detailed Pin Configuration

The 74HCT595D,118 consists of 16 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

The 74HCT595D,118 offers the following functional features:

  1. Serial-to-parallel conversion: It can convert serial data into parallel format, facilitating easy interfacing with other digital components.
  2. Cascade capability: Multiple ICs can be cascaded together to expand the number of output stages, allowing for larger data storage and transfer capabilities.
  3. Output enable control: The OE pin enables or disables the outputs, providing flexibility in controlling the data flow.
  4. Shift register clearing: The SRCLR input allows users to clear the shift register, resetting it to its initial state.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Low power consumption makes it energy-efficient.
  • Wide operating voltage range provides versatility in various applications.
  • Compatibility with CMOS and TTL logic families ensures broad compatibility.
  • High output current capability allows direct driving of external devices.

Disadvantages

  • Limited number of shift register stages (8 in this case) may restrict certain applications requiring larger data storage.

Working Principles

The 74HCT595D,118 operates based on the principle of serial-in, parallel-out shifting. It receives serial data through the SER pin and shifts it into its internal shift register upon receiving a clock signal at the SRCLK input. The RCLK input latches the shifted data into the parallel output registers. The outputs can be enabled or disabled using the OE pin. The SRCLR input clears the shift register when activated.

Detailed Application Field Plans

The 74HCT595D,118 finds applications in various digital electronics projects, including but not limited to:

  1. LED matrix control: It can be used to drive multiple LEDs arranged in a matrix configuration, enabling dynamic control of individual LEDs.
  2. Seven-segment display control: The IC can be employed to drive seven-segment displays, allowing for numeric or alphanumeric output.
  3. Data multiplexing: It enables efficient data multiplexing by converting serial data streams into parallel format.
  4. Shift register expansion: Multiple ICs can be cascaded together to expand the number of output stages,

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 74HCT595D,118 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of 74HCT595D,118 in technical solutions:

  1. Q: What is the 74HCT595D,118? A: The 74HCT595D,118 is an 8-bit serial-in, parallel-out shift register with output latches. It can be used to expand the number of digital outputs in a microcontroller-based system.

  2. Q: How does the 74HCT595D,118 work? A: The 74HCT595D,118 receives data serially and shifts it into its internal registers. Once all the data is shifted in, it can be latched onto the output pins in parallel, allowing multiple outputs to be controlled using only a few microcontroller pins.

  3. Q: What is the maximum clock frequency supported by the 74HCT595D,118? A: The 74HCT595D,118 can operate at a maximum clock frequency of 25 MHz.

  4. Q: Can the 74HCT595D,118 be cascaded to control more than 8 outputs? A: Yes, multiple 74HCT595D,118 chips can be cascaded together to control a larger number of outputs. The output of one chip can be connected to the input of the next chip, allowing for easy expansion.

  5. Q: What is the voltage range supported by the 74HCT595D,118? A: The 74HCT595D,118 supports a voltage range of 2 V to 6 V.

  6. Q: Does the 74HCT595D,118 require external pull-up resistors? A: No, the 74HCT595D,118 has built-in pull-up resistors on its output pins, eliminating the need for external pull-up resistors in most cases.

  7. Q: Can the 74HCT595D,118 be used with both CMOS and TTL logic levels? A: Yes, the 74HCT595D,118 is compatible with both CMOS and TTL logic levels, making it versatile and suitable for a wide range of applications.

  8. Q: What is the power supply voltage required for the 74HCT595D,118? A: The 74HCT595D,118 requires a power supply voltage of 2 V to 6 V.

  9. Q: Does the 74HCT595D,118 have any built-in protection features? A: Yes, the 74HCT595D,118 has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  10. Q: Are there any application notes or reference designs available for the 74HCT595D,118? A: Yes, the manufacturer provides application notes and reference designs that can help users understand and implement the 74HCT595D,118 in their technical solutions. These resources can be found on the manufacturer's website or datasheet.

Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.