Texas Instruments
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SN74F299N
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SN74F299N

Product Overview

Category

SN74F299N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as an 8-bit universal shift/storage register.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • TTL-compatible inputs and outputs

Package

SN74F299N is available in a 20-pin plastic dual in-line package (DIP).

Essence

The essence of SN74F299N lies in its ability to perform parallel-to-serial and serial-to-parallel data conversion, making it suitable for various applications requiring data storage and shifting.

Packaging/Quantity

SN74F299N is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Input Voltage High Level (VIH): 2V to VCC + 0.5V
  • Input Voltage Low Level (VIL): -0.5V to 0.8V
  • Output Voltage High Level (VOH): 2.4V (min)
  • Output Voltage Low Level (VOL): 0.4V (max)

Detailed Pin Configuration

  1. Q0 (Output)
  2. Q1 (Output)
  3. Q2 (Output)
  4. Q3 (Output)
  5. Q4 (Output)
  6. Q5 (Output)
  7. Q6 (Output)
  8. Q7 (Output)
  9. GND (Ground)
  10. SER (Serial Data Input)
  11. RCLK (Register Clock Input)
  12. SRCLK (Shift Register Clock Input)
  13. OE (Output Enable Input)
  14. D0 (Parallel Data Input)
  15. D1 (Parallel Data Input)
  16. D2 (Parallel Data Input)
  17. D3 (Parallel Data Input)
  18. D4 (Parallel Data Input)
  19. D5 (Parallel Data Input)
  20. VCC (Supply Voltage)

Functional Features

  • Parallel-to-serial and serial-to-parallel data conversion
  • Shift register clock input for shifting data
  • Register clock input for storing parallel data
  • Output enable input for controlling output state
  • Schmitt-trigger inputs for noise immunity
  • TTL-compatible inputs and outputs for easy integration with other ICs

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Wide operating voltage range enables compatibility with various systems
  • Low power consumption reduces energy requirements
  • Schmitt-trigger inputs provide robustness against noise
  • TTL compatibility facilitates seamless integration with other ICs

Disadvantages

  • Limited number of parallel data inputs (6 bits)
  • Not suitable for applications requiring higher bit capacity

Working Principles

SN74F299N operates by receiving parallel data inputs (D0-D5) and storing them in its internal registers when the register clock (RCLK) signal is active. The stored data can then be shifted out serially through the serial data input (SER) pin using the shift register clock (SRCLK) signal. The output enable (OE) pin controls the output state, enabling or disabling the output buffers.

Detailed Application Field Plans

SN74F299N finds application in various fields, including: 1. Serial data communication systems 2. Data storage and retrieval systems 3. Microcontroller-based projects 4. Industrial automation 5. Robotics 6. Digital signal processing

Detailed and Complete Alternative Models

Some alternative models to SN74F299N that offer similar functionality include: 1. 74HC299 2. CD74HCT299E 3. MC74HC299N 4. SN74LS299N 5. 74F299PC

These alternative models can be considered based on specific requirements and availability.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN74F299N في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN74F299N in technical solutions:

  1. Q: What is SN74F299N? A: SN74F299N is a 8-bit universal shift/storage register integrated circuit (IC) commonly used in digital systems.

  2. Q: What are the key features of SN74F299N? A: SN74F299N features parallel-to-serial and serial-to-parallel data conversion, asynchronous clear and preset inputs, and high-speed operation.

  3. Q: How can SN74F299N be used in technical solutions? A: SN74F299N can be used for various applications 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 SN74F299N? A: SN74F299N supports clock frequencies up to 100 MHz, making it suitable for high-speed digital systems.

  5. Q: Can SN74F299N operate with different supply voltages? A: Yes, SN74F299N can operate with a wide range of supply voltages, typically between 4.5V and 5.5V.

  6. Q: Does SN74F299N have any built-in error detection or correction mechanisms? A: No, SN74F299N does not have any built-in error detection or correction mechanisms. It simply performs data storage and conversion operations.

  7. Q: How many input/output pins does SN74F299N have? A: SN74F299N has a total of 20 pins, including 8 data input/output pins, clock input, clear input, preset input, and other control pins.

  8. Q: Can SN74F299N be cascaded to increase the number of bits? A: Yes, multiple SN74F299N ICs can be cascaded together to increase the number of bits for parallel data storage or conversion.

  9. Q: What is the power consumption of SN74F299N? A: The power consumption of SN74F299N depends on various factors such as clock frequency, input/output load, and supply voltage. It is typically around a few milliwatts.

  10. Q: Are there any specific precautions to consider when using SN74F299N? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of SN74F299N to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with technical experts for accurate information.