画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
CD74ACT299M

CD74ACT299M

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data Storage and Transfer
  • Characteristics: High-Speed, 8-Bit Universal Shift/Storage Register
  • Package: 20-Pin SOIC (Small Outline Integrated Circuit)
  • Essence: The CD74ACT299M is a versatile integrated circuit that can perform both shift and storage operations on 8 bits of data. It operates at high speeds and is commonly used in applications where data storage and transfer are required.
  • Packaging/Quantity: The CD74ACT299M is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Compatibility: TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) levels
  • Maximum Clock Frequency: 100MHz
  • Number of Pins: 20
  • Logic Family: ACT (Advanced CMOS Technology)

Detailed Pin Configuration

The CD74ACT299M has a total of 20 pins. Here is the detailed pin configuration:

  1. Q0: Output for Bit 0
  2. Q1: Output for Bit 1
  3. Q2: Output for Bit 2
  4. Q3: Output for Bit 3
  5. Q4: Output for Bit 4
  6. Q5: Output for Bit 5
  7. Q6: Output for Bit 6
  8. Q7: Output for Bit 7
  9. SER: Serial Data Input
  10. CLK: Clock Input
  11. G: Enable Input
  12. MR: Master Reset Input
  13. S0: Mode Select Input 0
  14. S1: Mode Select Input 1
  15. S2: Mode Select Input 2
  16. VCC: Positive Power Supply
  17. Q7': Complementary Output for Bit 7
  18. Q6': Complementary Output for Bit 6
  19. Q5': Complementary Output for Bit 5
  20. GND: Ground

Functional Features

  • The CD74ACT299M can perform both shift and storage operations on 8 bits of data.
  • It has a synchronous parallel load capability, allowing the user to load data in parallel.
  • The device supports serial input and output for cascading multiple registers.
  • It operates at high speeds, making it suitable for applications that require fast data transfer.

Advantages and Disadvantages

Advantages: - Versatile functionality with both shift and storage operations. - High-speed operation. - Synchronous parallel load capability. - Serial input and output for cascading. - Wide operating temperature range.

Disadvantages: - Limited number of input/output pins. - Requires external clock signal for proper operation. - May not be suitable for low-power applications.

Working Principles

The CD74ACT299M is based on advanced CMOS technology. It consists of flip-flops and logic gates that enable the shift and storage operations. The device operates synchronously with the clock signal, allowing data to be shifted or stored based on the selected mode. The parallel load capability enables the user to load data in parallel, while the serial input and output facilitate cascading multiple registers for larger data storage.

Detailed Application Field Plans

The CD74ACT299M can be used in various applications that involve data storage and transfer. Some potential application fields include:

  1. Data Communication Systems: The IC can be used in communication systems to handle data transmission and reception.
  2. Digital Signal Processing: It can be utilized in digital signal processing applications that require data manipulation and storage.
  3. Industrial Automation: The IC can be integrated into automation systems for controlling and monitoring data flow.
  4. Test and Measurement Equipment: It can be employed in test and measurement devices to capture and process data accurately.
  5. Computer Peripherals: The IC can be used in peripherals like printers, scanners, and external storage devices for efficient data handling.

Detailed and Complete Alternative Models

  1. SN74ACT299: Similar functionality with different pin configuration.
  2. CD74HCT299: Compatible with HCT (High-Speed CMOS) logic family.
  3. 74HC299: Offers similar features with compatibility to HC (High-Speed CMOS) logic family.

These alternative models provide similar functionality to the CD74ACT299M and can be considered as alternatives based on specific requirements.

Word count: 550 words

技術ソリューションにおける CD74ACT299M 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 CD74ACT299M in technical solutions:

  1. Q: What is CD74ACT299M? A: CD74ACT299M is a 8-bit universal shift/storage register with 3-state outputs, commonly used in digital circuits.

  2. Q: What are the key features of CD74ACT299M? A: Some key features include parallel-to-serial or serial-to-parallel data conversion, 3-state outputs for bus-oriented applications, and compatibility with TTL inputs.

  3. Q: How can CD74ACT299M be used in technical solutions? A: It can be used for various purposes such as data storage, data transfer, serial communication, and parallel-to-serial/serial-to-parallel conversion.

  4. Q: What is the maximum clock frequency supported by CD74ACT299M? A: The maximum clock frequency supported by CD74ACT299M is typically around 100 MHz.

  5. Q: Can CD74ACT299M operate at different voltage levels? A: Yes, CD74ACT299M is designed to operate at a wide range of supply voltages, typically between 4.5V and 5.5V.

  6. Q: Does CD74ACT299M have any built-in protection features? A: Yes, CD74ACT299M has built-in ESD (Electrostatic Discharge) protection on all pins, which helps prevent damage from static electricity.

  7. Q: Can CD74ACT299M drive LED displays directly? A: No, CD74ACT299M is not specifically designed to drive LED displays. It is more suitable for digital logic applications.

  8. Q: Are there any specific precautions to consider when using CD74ACT299M? A: It is important to ensure proper power supply decoupling and avoid exceeding the maximum ratings specified in the datasheet to prevent damage.

  9. Q: Can CD74ACT299M be cascaded to increase the number of bits? A: Yes, multiple CD74ACT299M chips can be cascaded together to increase the number of bits for data storage or transfer.

  10. Q: Where can I find more information about CD74ACT299M? A: You can refer to the datasheet provided by the manufacturer, which contains detailed information about the electrical characteristics, pin configuration, and recommended operating conditions of CD74ACT299M.

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