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74F299SC
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Encyclopedia Entry: 74F299SC

Product Overview

Category

The 74F299SC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is primarily used in digital electronics for storing and transferring binary data. It serves as a memory element in various applications, including microprocessors, computer systems, and communication devices.

Characteristics

  • The 74F299SC is a 8-bit universal shift/storage register.
  • It operates on a wide supply voltage range, typically between 4.5V and 5.5V.
  • This IC offers high-speed operation, making it suitable for applications requiring rapid data transfer.
  • It features a parallel input/output structure, allowing for efficient data handling.

Package and Quantity

The 74F299SC is available in a standard 20-pin small outline integrated circuit (SOIC) package. Each package contains one unit of the IC.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Compatibility: TTL-compatible
  • Maximum Clock Frequency: 100 MHz
  • Data Transfer Rate: 400 Mbps

Pin Configuration

The 74F299SC has a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:

  1. Q0: Output of Bit 0
  2. Q1: Output of Bit 1
  3. Q2: Output of Bit 2
  4. Q3: Output of Bit 3
  5. Q4: Output of Bit 4
  6. Q5: Output of Bit 5
  7. Q6: Output of Bit 6
  8. Q7: Output of Bit 7
  9. GND: Ground
  10. D0: Data Input for Bit 0
  11. D1: Data Input for Bit 1
  12. D2: Data Input for Bit 2
  13. D3: Data Input for Bit 3
  14. D4: Data Input for Bit 4
  15. D5: Data Input for Bit 5
  16. D6: Data Input for Bit 6
  17. D7: Data Input for Bit 7
  18. CP: Clock Pulse Input
  19. DS: Serial Data Input
  20. OE: Output Enable

Functional Features

The 74F299SC offers the following functional features: - Parallel and serial data transfer modes. - Asynchronous parallel load capability. - Synchronous or asynchronous operation. - Output enable control for tri-state outputs. - High-speed clock pulse input.

Advantages and Disadvantages

Advantages: - Versatile functionality with both parallel and serial data transfer modes. - High-speed operation enables efficient data handling. - Wide supply voltage range allows for compatibility with various systems.

Disadvantages: - Limited storage capacity of 8 bits may not be sufficient for certain applications requiring larger data storage. - The small outline integrated circuit (SOIC) package may limit its use in space-constrained designs.

Working Principles

The 74F299SC operates based on the principles of flip-flops. It utilizes clock pulses to synchronize the transfer of data between its inputs and outputs. The IC can function in either parallel or serial mode, depending on the application requirements. In parallel mode, all eight bits are transferred simultaneously, while in serial mode, data is shifted bit by bit.

Application Field Plans

The 74F299SC finds extensive use in various digital electronics applications, including: - Microprocessors and microcontrollers - Computer memory systems - Communication devices - Data storage and retrieval systems - Industrial automation and control systems

Alternative Models

For those seeking alternative options, the following ICs offer similar functionality to the 74F299SC: 1. SN74LS299: 8-bit universal shift/storage register from Texas Instruments. 2. CD74HC299: High-speed CMOS logic 8-bit universal shift/register from Texas Instruments. 3. MC74HC299: High-speed CMOS logic 8-bit universal shift/register from ON Semiconductor.

These alternative models provide comparable features and can be considered as substitutes for the 74F299SC in various applications.

In conclusion, the 74F299SC is a versatile integrated circuit used for data storage and transfer in digital electronics. Its high-speed operation, parallel/serial modes, and compatibility make it suitable for a wide range of applications.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 74F299SC in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of 74F299SC in technical solutions:

  1. Q: What is the 74F299SC? A: The 74F299SC is a 8-bit universal shift/storage register IC (integrated circuit) commonly used in digital systems.

  2. Q: What are the key features of the 74F299SC? A: The key features include parallel and serial data inputs, parallel and serial outputs, synchronous and asynchronous operation modes, and a wide operating voltage range.

  3. Q: How can I use the 74F299SC in my design? A: You can use the 74F299SC for various applications such as data storage, data shifting, serial-to-parallel or parallel-to-serial conversion, and general-purpose register functions.

  4. Q: What is the maximum clock frequency supported by the 74F299SC? A: The 74F299SC can typically operate at clock frequencies up to 100 MHz, but it's always recommended to refer to the datasheet for specific details.

  5. Q: Can I cascade multiple 74F299SC ICs together? A: Yes, you can cascade multiple 74F299SC ICs to increase the number of bits or create larger shift registers. Simply connect the serial output of one IC to the serial input of the next IC.

  6. Q: Does the 74F299SC support bidirectional data transfer? A: No, the 74F299SC is unidirectional, meaning it can only shift data in one direction (either serial-in, parallel-out or parallel-in, serial-out).

  7. Q: What is the power supply voltage range for the 74F299SC? A: The 74F299SC typically operates with a power supply voltage range of 4.5V to 5.5V, but it's important to consult the datasheet for precise specifications.

  8. Q: Can I use the 74F299SC in both synchronous and asynchronous modes? A: Yes, the 74F299SC supports both synchronous and asynchronous operation modes, allowing flexibility in different system designs.

  9. Q: Are there any specific timing requirements I need to consider when using the 74F299SC? A: Yes, the 74F299SC has specific setup and hold time requirements for its inputs and clock signal. These timings must be met to ensure proper functionality.

  10. Q: Where can I find more information about the 74F299SC? A: You can refer to the datasheet provided by the manufacturer, which contains detailed information about the pinout, electrical characteristics, and recommended usage of the 74F299SC.