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SN74AHC374N
Product Overview
- Category: Integrated Circuit (IC)
- Use: Flip-Flop
- Characteristics: High-Speed, Octal D-Type Transparent Latch
- Package: DIP-20 (Dual In-Line Package with 20 pins)
- Essence: This IC is designed to store and control digital data in electronic circuits.
- Packaging/Quantity: Available in tubes of 25 pieces or reels of 2,000 pieces.
Specifications
- Logic Family: AHC (Advanced High-Speed CMOS)
- Number of Bits: 8 (Octal)
- Latch Type: D-Type Transparent
- Input Voltage Range: 2V to 5.5V
- Output Voltage Range: 0V to VCC
- Propagation Delay Time: 6 ns (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The SN74AHC374N has a total of 20 pins. The pin configuration is as follows:
- GND (Ground)
- 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)
- OE (Output Enable)
- CP (Clock Pulse)
- MR (Master Reset)
- Q0 (Output 0)
- Q1 (Output 1)
- Q2 (Output 2)
- Q3 (Output 3)
- Q4 (Output 4)
- Q5 (Output 5)
- Q6 (Output 6)
- VCC (Positive Power Supply)
Functional Features
- Octal D-Type Transparent Latch: The SN74AHC374N can store and control 8 bits of digital data.
- High-Speed Operation: With a propagation delay time of only 6 ns, it enables fast data processing.
- Output Enable Function: The OE pin allows the user to enable or disable the outputs.
- Master Reset Capability: The MR pin resets all the flip-flops to their initial state.
Advantages and Disadvantages
Advantages: - High-speed operation allows for quick data processing. - Octal configuration provides ample storage capacity. - Output enable function offers flexibility in controlling the outputs. - Master reset capability ensures reliable initialization.
Disadvantages: - Limited voltage range (2V to 5.5V) may restrict compatibility with certain systems. - DIP-20 package may require additional space compared to smaller surface-mount packages.
Working Principles
The SN74AHC374N operates based on the principles of digital logic circuits. It uses flip-flops to store and control digital data. The latch type used is D-type transparent, which means that the inputs are transferred to the outputs when the clock pulse (CP) is active. The output enable (OE) pin allows the user to enable or disable the outputs. The master reset (MR) pin resets all the flip-flops to their initial state.
Detailed Application Field Plans
The SN74AHC374N is widely used in various applications, including:
- Microcontrollers: Used to store and control data in microcontroller systems.
- Data Storage Systems: Used as a part of memory units in data storage systems.
- Communication Systems: Used for data buffering and synchronization in communication systems.
- Industrial Automation: Used in control systems for storing and processing digital signals.
- Automotive Electronics: Used in automotive control units for data storage and processing.
Detailed and Complete Alternative Models
- SN74AHC374: Similar to SN74AHC374N, but available in a smaller SOIC-20 package.
- 74HC374: A compatible alternative from the HC logic family, with similar functionality.
- CD74HCT374: An alternative from the HCT logic family, offering compatibility with different voltage levels.
These alternative models provide similar functionality and can be used as replacements for the SN74AHC374N in various applications.
Word count: 520 words
Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του SN74AHC374N σε τεχνικές λύσεις
Sure! Here are 10 common questions and answers related to the application of SN74AHC374N:
Q: What is SN74AHC374N? A: SN74AHC374N is a type of octal D-type flip-flop integrated circuit (IC) that can be used in various technical solutions.
Q: What is the purpose of SN74AHC374N? A: SN74AHC374N is used to store and control digital data in electronic circuits, making it useful for applications such as data storage, signal synchronization, and bus driving.
Q: What is the voltage range supported by SN74AHC374N? A: SN74AHC374N supports a voltage range of 2V to 5.5V, making it compatible with both 3.3V and 5V systems.
Q: How many flip-flops are there in SN74AHC374N? A: SN74AHC374N contains 8 flip-flops, which means it can store 8 bits of data.
Q: Can SN74AHC374N be cascaded to store more than 8 bits of data? A: Yes, multiple SN74AHC374N ICs can be cascaded together to store larger amounts of data by connecting the output of one IC to the input of another.
Q: What is the maximum clock frequency supported by SN74AHC374N? A: SN74AHC374N can operate at a maximum clock frequency of 133 MHz, allowing for high-speed data transfer.
Q: Does SN74AHC374N have any built-in protection features? A: Yes, SN74AHC374N has built-in ESD (electrostatic discharge) protection, which helps to prevent damage from static electricity.
Q: Can SN74AHC374N be used in both parallel and serial data transfer applications? A: Yes, SN74AHC374N can be used for both parallel and serial data transfer, depending on how it is connected in the circuit.
Q: What is the power supply voltage required for SN74AHC374N? A: SN74AHC374N requires a power supply voltage of 2V to 5.5V, which can be provided by a regulated DC power source.
Q: Are there any specific precautions to consider when using SN74AHC374N? A: It is important to ensure that the power supply voltage does not exceed the specified range, and to follow proper handling procedures to avoid static discharge. Additionally, the datasheet should be consulted for detailed application guidelines.