Encyclopedia Entry: 74AC273PC
Product Overview
Category
The 74AC273PC belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital electronics for storing and manipulating binary data.
Characteristics
- The 74AC273PC is a high-speed octal D-type flip-flop with a common clock and reset.
- It operates on a wide voltage range, typically between 2V and 6V.
- This IC offers low power consumption and high noise immunity.
- It is designed to be compatible with both TTL and CMOS logic families.
Package
The 74AC273PC is available in a 20-pin plastic dual in-line package (PDIP).
Essence
The essence of the 74AC273PC lies in its ability to store and synchronize digital data, making it an essential component in various electronic systems.
Packaging/Quantity
The 74AC273PC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.
Specifications
- Supply Voltage Range: 2V to 6V
- High-Level Input Voltage: 2V to Vcc
- Low-Level Input Voltage: GND to 0.8V
- High-Level Output Voltage: Vcc - 0.5V
- Low-Level Output Voltage: 0.5V
- Maximum Operating Frequency: 125 MHz
- Propagation Delay Time: 7 ns (max)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The 74AC273PC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:
- D0: Data input 0
- D1: Data input 1
- D2: Data input 2
- D3: Data input 3
- D4: Data input 4
- D5: Data input 5
- D6: Data input 6
- D7: Data input 7
- GND: Ground
- Q0: Output 0
- Q1: Output 1
- Q2: Output 2
- Q3: Output 3
- Q4: Output 4
- Q5: Output 5
- Q6: Output 6
- Q7: Output 7
- CP: Clock input
- MR: Master reset input
- Vcc: Power supply
Functional Features
The 74AC273PC offers the following functional features:
- Octal D-type flip-flop with common clock and reset.
- Positive-edge triggered clock input for synchronous operation.
- Asynchronous master reset input for clearing all flip-flops simultaneously.
- High-speed operation suitable for various digital applications.
- Compatibility with both TTL and CMOS logic families.
Advantages and Disadvantages
Advantages
- High-speed operation allows for efficient data storage and manipulation.
- Wide voltage range compatibility enhances versatility in different electronic systems.
- Low power consumption contributes to energy efficiency.
- High noise immunity ensures reliable performance in noisy environments.
Disadvantages
- Limited number of inputs and outputs may restrict complex circuit designs.
- Propagation delay time may affect real-time applications requiring immediate response.
Working Principles
The 74AC273PC operates based on the principles of sequential logic. It stores binary data using flip-flops and synchronizes the data with a common clock signal. The master reset input allows for clearing all flip-flops simultaneously, enabling a fresh start when needed. The positive-edge triggered clock input ensures synchronous operation, ensuring data integrity and reliable performance.
Detailed Application Field Plans
The 74AC273PC finds applications in various digital systems, including but not limited to:
- Microprocessors and microcontrollers
- Memory units and registers
- Data storage and retrieval systems
- Communication devices and networks
- Control systems and automation
Its versatility and compatibility make it suitable for a wide range of electronic applications.
Detailed and Complete Alternative Models
There are several alternative models available that offer similar functionality to the 74AC273PC. Some notable alternatives include:
- 74HC273: A CMOS logic family equivalent with slightly different voltage specifications.
- CD4013: A dual D-type flip-flop IC with additional features like set and reset inputs.
- SN74LS273: A TTL logic family equivalent with different voltage and speed characteristics.
These alternative models can be considered based on specific project requirements and compatibility with existing systems.
In conclusion, the 74AC273PC is a versatile and widely used integrated circuit in digital electronics. Its high-speed operation, low power consumption, and compatibility with multiple logic families make it an essential component
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74AC273PC :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of 74AC273PC in technical solutions:
Q: What is the function of the 74AC273PC? A: The 74AC273PC is an octal D-type flip-flop that can store eight bits of data.
Q: What is the operating voltage range for the 74AC273PC? A: The 74AC273PC operates within a voltage range of 2V to 6V.
Q: Can the 74AC273PC be used in both synchronous and asynchronous applications? A: Yes, the 74AC273PC can be used in both synchronous and asynchronous applications.
Q: How many clock inputs does the 74AC273PC have? A: The 74AC273PC has a single clock input that controls the state changes of the flip-flops.
Q: What is the maximum clock frequency supported by the 74AC273PC? A: The 74AC273PC can support clock frequencies up to 125 MHz.
Q: Can the 74AC273PC be cascaded to increase the number of stored bits? A: Yes, multiple 74AC273PCs can be cascaded together to increase the number of stored bits.
Q: Does the 74AC273PC have any output enable feature? A: Yes, the 74AC273PC has an active-low output enable (OE) pin that can be used to disable the outputs.
Q: What is the power supply current consumption of the 74AC273PC? A: The power supply current consumption of the 74AC273PC is typically around 20 mA.
Q: Can the 74AC273PC be used in high-speed data storage applications? A: Yes, the 74AC273PC is suitable for high-speed data storage applications due to its fast propagation delay.
Q: What are some common applications of the 74AC273PC? A: The 74AC273PC is commonly used in microprocessor systems, memory address registers, and general-purpose storage applications.
Please note that these answers are general and may vary depending on specific use cases and requirements.