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74HC299N,652
Product Overview
Category
The 74HC299N,652 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used as a shift register with storage capability.
Characteristics
- High-speed operation
- Wide operating voltage range
- Low power consumption
- Schmitt-trigger action on all inputs
- Direct interface with TTL levels
- Complies with JEDEC standard no. 7A
Package
The 74HC299N,652 is available in a 20-pin plastic dual in-line package (DIP).
Essence
The essence of the 74HC299N,652 lies in its ability to perform parallel-to-serial and serial-to-parallel data conversion.
Packaging/Quantity
The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 50 units per tube.
Specifications
- Supply voltage: 2V to 6V
- Input voltage: -0.5V to VCC + 0.5V
- Output voltage: -0.5V to VCC + 0.5V
- Operating temperature range: -40°C to +125°C
- Maximum clock frequency: 33 MHz
Detailed Pin Configuration
- CP (Clock Pulse) - Clock input for shifting data
- DS (Serial Data) - Serial data input
- SH/LD (Shift/Load) - Shift/load control input
- MR (Master Reset) - Master reset input
- Q0-Q7 (Parallel Outputs) - Parallel output pins
- SER (Serial Output) - Serial output pin
- GND (Ground) - Ground reference
- Q7S (Serial Output from Last Stage) - Serial output from the last stage
- Q7' (Inverted Serial Output from Last Stage) - Inverted serial output from the last stage
- VCC (Supply Voltage) - Positive supply voltage
Functional Features
- Parallel-to-serial and serial-to-parallel data conversion
- Shift/load control for flexible data handling
- Master reset for clearing the register
- Schmitt-trigger action on all inputs for noise immunity
- Direct interface with TTL levels for easy integration
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data transfer
- Wide operating voltage range enables compatibility with various systems
- Low power consumption reduces energy requirements
- Schmitt-trigger action on all inputs ensures reliable performance
- Direct interface with TTL levels simplifies integration
Disadvantages
- Limited maximum clock frequency of 33 MHz may not meet the requirements of high-speed applications
- Availability in a specific package (20-pin DIP) may limit its use in certain designs
Working Principles
The 74HC299N,652 operates based on the principle of shifting data through its internal registers. The CP input controls the shifting of data, while the SH/LD input determines whether the data is shifted or loaded into the parallel outputs. The MR input allows for resetting the register to a known state.
Detailed Application Field Plans
The 74HC299N,652 finds application in various fields, including: 1. Data communication systems 2. Serial data storage 3. Parallel-to-serial and serial-to-parallel conversion 4. Control systems requiring shift registers 5. Industrial automation
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74HC299N,652 include: 1. SN74HC299N 2. CD74HC299E 3. MC74HC299N 4. TC74HC299AP
These alternatives can be considered based on specific requirements and availability.
In conclusion, the 74HC299N,652 is a versatile integrated circuit that facilitates parallel-to-serial and serial-to-parallel data conversion. Its high-speed operation, wide operating voltage range, and low power consumption make it suitable for various applications in different fields. However, its limited maximum clock frequency and specific package may pose limitations in certain scenarios.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74HC299N,652 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 74HC299N,652:
Q: What is the 74HC299N,652? A: The 74HC299N,652 is a 8-bit universal shift register with parallel input/output capability.
Q: What is the operating voltage range for the 74HC299N,652? A: The operating voltage range is typically between 2V and 6V.
Q: How many inputs and outputs does the 74HC299N,652 have? A: It has 8 parallel inputs (D0-D7) and 8 parallel outputs (Q0-Q7).
Q: Can the 74HC299N,652 be used as a serial-to-parallel converter? A: Yes, it can be used as a serial-to-parallel converter by connecting the serial input (DS) and clock input (CP) appropriately.
Q: What is the maximum clock frequency supported by the 74HC299N,652? A: The maximum clock frequency is typically around 25 MHz.
Q: Can the 74HC299N,652 be cascaded to increase the number of bits? A: Yes, multiple 74HC299N,652 chips can be cascaded together to increase the number of bits in the shift register.
Q: What is the power supply current consumption of the 74HC299N,652? A: The power supply current consumption is typically around 4 mA.
Q: Does the 74HC299N,652 have any built-in latches? A: Yes, it has an internal latch that allows the parallel outputs to hold their values even when the clock is not active.
Q: Can the 74HC299N,652 be used in both synchronous and asynchronous modes? A: Yes, it can be used in both synchronous mode (with a clock signal) and asynchronous mode (without a clock signal).
Q: What are some common applications of the 74HC299N,652? A: Some common applications include data storage, serial-to-parallel conversion, parallel-to-serial conversion, and shift register-based designs.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.