ON Semiconductor
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
74ACT299MTC
Se detaljer DataSheets

Encyclopedia Entry: 74ACT299MTC

Product Overview

Category

The 74ACT299MTC belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used in digital systems for data storage and manipulation. It serves as an 8-bit universal shift/storage register, allowing efficient data transfer and storage operations.

Characteristics

  • The 74ACT299MTC operates on a supply voltage range of 4.5V to 5.5V.
  • It offers high-speed operation with a maximum clock frequency of 125 MHz.
  • This IC features 3-state outputs, enabling easy interfacing with other digital components.
  • It has a wide operating temperature range of -40°C to +85°C, making it suitable for various environments.

Package and Quantity

The 74ACT299MTC is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. Each package contains one IC.

Essence

The essence of the 74ACT299MTC lies in its ability to efficiently store and manipulate data within digital systems. It provides a reliable solution for applications requiring data transfer and storage operations.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Maximum Clock Frequency: 125 MHz
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 20-pin TSSOP
  • Logic Family: ACT

Detailed Pin Configuration

The 74ACT299MTC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

  1. Q0: Output of the least significant bit (LSB)
  2. Q1: Output of the second least significant bit
  3. Q2: Output of the third least significant bit
  4. Q3: Output of the fourth least significant bit
  5. Q4: Output of the fifth least significant bit
  6. Q5: Output of the sixth least significant bit
  7. Q6: Output of the seventh least significant bit
  8. Q7: Output of the most significant bit (MSB)
  9. GND: Ground reference
  10. SER: Serial data input
  11. RCLK: Register clock input
  12. SRCLK: Shift register clock input
  13. OE: Output enable input
  14. MR: Master reset input
  15. S0: Mode control input 0
  16. S1: Mode control input 1
  17. S2: Mode control input 2
  18. VCC: Positive supply voltage
  19. Q7': Complementary output of the MSB
  20. Q0': Complementary output of the LSB

Functional Features

  • Universal Shift/Storage Register: The 74ACT299MTC can perform both shift and storage operations, allowing flexible data manipulation.
  • 3-State Outputs: The IC features 3-state outputs, enabling easy interfacing with other digital components and bus systems.
  • Parallel and Serial Data Transfer: It supports parallel loading of data as well as serial data input for efficient data transfer.

Advantages and Disadvantages

Advantages

  • High-Speed Operation: The 74ACT299MTC offers fast operation with a maximum clock frequency of 125 MHz, making it suitable for time-critical applications.
  • Wide Operating Temperature Range: Its operating temperature range of -40°C to +85°C allows for reliable performance in various environments.
  • Flexible Interface: The 3-state outputs and versatile data transfer options make it compatible with different digital systems.

Disadvantages

  • Limited Storage Capacity: As an 8-bit register, the 74ACT299MTC has a limited storage capacity compared to larger register options.
  • Power Consumption: Like most digital logic devices, this IC consumes power during operation, which should be considered in low-power applications.

Working Principles

The 74ACT299MTC operates based on the principles of sequential logic. It consists of flip-flops and combinational logic circuits that enable data shifting and storage. The clock inputs control the timing of data transfer, while the mode control inputs determine the desired operation (shift or storage). The IC's internal circuitry ensures proper synchronization and reliable data handling.

Detailed Application Field Plans

The 74ACT299MTC finds application in various digital systems where efficient data transfer and storage are required. Some specific application fields include:

  1. Communication Systems: Used for data buffering and serialization/deserialization operations in communication protocols.
  2. Data Processing Units: Employed in microprocessors and digital signal processors for temporary data storage during arithmetic and logical operations.
  3. Memory Systems: Integrated into memory modules to facilitate data transfer between memory banks and external interfaces.
  4. Industrial Automation: Utilized in control systems for storing and manipulating sensor data, enabling precise control and

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74ACT299MTC i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74ACT299MTC in technical solutions:

  1. Q: What is the 74ACT299MTC? A: The 74ACT299MTC is a 8-bit universal shift/storage register IC (Integrated Circuit) commonly used in digital electronics.

  2. Q: What are the key features of the 74ACT299MTC? A: The key features of the 74ACT299MTC include parallel-to-serial or serial-to-parallel data conversion, synchronous or asynchronous operation, and high-speed operation.

  3. Q: How can I use the 74ACT299MTC for parallel-to-serial data conversion? A: To perform parallel-to-serial data conversion, you can connect the parallel data inputs (D0-D7) to your parallel data source and use the shift clock (SHCP) and storage clock (STCP) signals to control the shifting and storage operations.

  4. Q: Can the 74ACT299MTC be used for serial-to-parallel data conversion as well? A: Yes, the 74ACT299MTC can also be used for serial-to-parallel data conversion. By connecting the serial data input (DS) to your serial data source and using the shift clock (SHCP) and storage clock (STCP) signals, you can convert serial data into parallel form.

  5. Q: What is the maximum operating frequency of the 74ACT299MTC? A: The 74ACT299MTC can operate at a maximum frequency of typically around 200 MHz, making it suitable for high-speed applications.

  6. Q: Can I cascade multiple 74ACT299MTC ICs together? A: Yes, you can cascade multiple 74ACT299MTC ICs together to increase the number of bits in your shift register. By connecting the serial output (Q7) of one IC to the serial input (DS) of the next IC, you can create a larger shift register.

  7. Q: What is the power supply voltage range for the 74ACT299MTC? A: The 74ACT299MTC operates with a power supply voltage range of typically between 4.5V and 5.5V.

  8. Q: Does the 74ACT299MTC support tri-state outputs? A: Yes, the 74ACT299MTC has tri-state outputs (Q0-Q7), which means you can disable the outputs by using the output enable (OE) signal.

  9. Q: Can I use the 74ACT299MTC in both synchronous and asynchronous modes? A: Yes, the 74ACT299MTC supports both synchronous and asynchronous operation modes. You can select the mode by controlling the clock signals appropriately.

  10. Q: What are some typical applications of the 74ACT299MTC? A: The 74ACT299MTC is commonly used in applications such as data storage, data transfer, parallel-to-serial/serial-to-parallel conversion, shift registers, and digital communication systems.

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