Voir les spécifications pour les détails du produit.
MM74HC273SJX
Product Overview
- Category: Integrated Circuit
- Use: Flip-Flop
- Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
- Package: 20-pin Plastic Small Outline (SOIC)
- Essence: The MM74HC273SJX is a versatile flip-flop integrated circuit that can store and transfer data in digital systems.
- Packaging/Quantity: Available in reels of 2500 units
Specifications
The MM74HC273SJX has the following specifications:
- Supply Voltage: 2V to 6V
- Logic Family: HC
- Number of Flip-Flops: 8
- Clock Trigger Type: Positive Edge
- Propagation Delay: 13 ns (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MM74HC273SJX has a total of 20 pins. The pin configuration is as follows:
- CP (Clock Input)
- 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 (Flip-Flop Output 0)
- Q1 (Flip-Flop Output 1)
- Q2 (Flip-Flop Output 2)
- Q3 (Flip-Flop Output 3)
- Q4 (Flip-Flop Output 4)
- Q5 (Flip-Flop Output 5)
- Q6 (Flip-Flop Output 6)
- Q7 (Flip-Flop Output 7)
- MR (Master Reset)
- VCC (Supply Voltage)
Functional Features
The MM74HC273SJX offers the following functional features:
- Octal Flip-Flop: The IC consists of eight individual D-type flip-flops, allowing it to store and transfer data in parallel.
- Positive Edge Trigger: The flip-flops are triggered by a positive edge transition of the clock input.
- Master Reset: The master reset pin allows all flip-flops to be simultaneously reset to a known state.
- High-Speed Operation: The HC logic family ensures fast operation with low power consumption.
Advantages and Disadvantages
Advantages of the MM74HC273SJX include:
- High-speed operation
- Versatile octal flip-flop design
- Low power consumption
Disadvantages of the MM74HC273SJX include:
- Limited voltage supply range (2V to 6V)
- Not suitable for applications requiring negative-edge triggering
Working Principles
The MM74HC273SJX operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of digital information. When the clock input receives a positive edge transition, the data inputs are transferred to the corresponding flip-flop outputs. The stored data remains unchanged until the next clock pulse.
Detailed Application Field Plans
The MM74HC273SJX can be used in various digital systems where data storage and transfer are required. Some application fields include:
- Microcontrollers
- Data communication systems
- Memory modules
- Control units
- Digital signal processing
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the MM74HC273SJX are:
- SN74HC273N by Texas Instruments
- CD74HC273E by Texas Instruments
- 74HC273D by NXP Semiconductors
- MC74HC273AN by ON Semiconductor
These alternative models can be considered based on specific requirements and availability.
Word count: 380 words
Énumérez 10 questions et réponses courantes liées à l'application de MM74HC273SJX dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of MM74HC273SJX in technical solutions:
Q: What is MM74HC273SJX? A: MM74HC273SJX is a type of octal D-type flip-flop integrated circuit (IC) that can store and manipulate digital data.
Q: What is the purpose of MM74HC273SJX in technical solutions? A: MM74HC273SJX is commonly used for data storage, synchronization, and control purposes in various digital systems and applications.
Q: What is the maximum operating voltage for MM74HC273SJX? A: The maximum operating voltage for MM74HC273SJX is typically 6 volts.
Q: How many flip-flops are there in MM74HC273SJX? A: MM74HC273SJX consists of 8 individual D-type flip-flops, making it an octal (8-bit) device.
Q: What is the clock input in MM74HC273SJX used for? A: The clock input in MM74HC273SJX is used to synchronize the data transfer and storage operations within the flip-flops.
Q: Can MM74HC273SJX be used for edge-triggered or level-triggered operations? A: MM74HC273SJX is primarily designed for positive-edge triggered operations, where data is captured on the rising edge of the clock signal.
Q: What is the output voltage level of MM74HC273SJX? A: The output voltage level of MM74HC273SJX is typically equal to the supply voltage (Vcc) when the IC is powered.
Q: Can MM74HC273SJX be cascaded to increase the number of flip-flops? A: Yes, MM74HC273SJX can be cascaded with other similar devices to increase the number of flip-flops and achieve larger data storage capabilities.
Q: What is the power supply range for MM74HC273SJX? A: The power supply range for MM74HC273SJX is typically between 2 volts and 6 volts.
Q: Are there any specific precautions to consider when using MM74HC273SJX? A: It is important to ensure that the voltage levels and timing requirements are within the specified limits to prevent damage to the IC. Additionally, proper decoupling capacitors should be used to minimize noise and stabilize the power supply.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's guidelines for MM74HC273SJX.