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SN74HCT374DWR
Product Overview
Category
SN74HCT374DWR belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a flip-flop latch in digital electronic circuits.
Characteristics
- High-speed operation
- Low power consumption
- Compatibility with TTL inputs
- Schmitt-trigger action on all inputs
- Wide operating voltage range
Package
SN74HCT374DWR is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of SN74HCT374DWR lies in its ability to store and transfer data in digital systems.
Packaging/Quantity
SN74HCT374DWR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.
Specifications
- Supply Voltage: 2V to 6V
- Input Voltage: 0V to VCC
- Output Voltage: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Maximum Clock Frequency: 25 MHz
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 Pulse Input)
- OE (Output Enable)
- VCC (Supply Voltage)
Functional Features
- Data storage and transfer: SN74HCT374DWR can store data on its inputs and transfer it to the outputs based on the clock pulse input.
- Output enable control: The OE pin allows the user to enable or disable the outputs, providing flexibility in system design.
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data processing.
- Low power consumption helps conserve energy.
- Compatibility with TTL inputs allows for easy integration into existing systems.
- Schmitt-trigger action on all inputs ensures reliable signal processing.
- Wide operating voltage range provides versatility in different applications.
Disadvantages
- Limited maximum clock frequency of 25 MHz may not be suitable for high-speed applications requiring faster data transfer rates.
- Availability in only one package type (SOIC) may limit compatibility with certain circuit designs.
Working Principles
SN74HCT374DWR operates as a positive-edge triggered flip-flop latch. When the clock pulse input (CP) transitions from low to high, the data present at the D0-D7 inputs is latched and transferred to the corresponding Q0-Q7 outputs. The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.
Detailed Application Field Plans
SN74HCT374DWR finds application in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that serve similar functions to SN74HCT374DWR include: - 74HC374: This IC offers similar functionality but operates at a higher clock frequency. - CD74HCT374: Another alternative with comparable characteristics and pin configuration.
These alternative models can be considered based on specific application requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HCT374DWR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of SN74HCT374DWR in technical solutions:
Q: What is SN74HCT374DWR? A: SN74HCT374DWR is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.
Q: What is the purpose of SN74HCT374DWR? A: SN74HCT374DWR is used for storing and transferring data in digital systems. It can be used for various applications such as data storage, address latching, and bus interfacing.
Q: What is the voltage range supported by SN74HCT374DWR? A: SN74HCT374DWR supports a voltage range of 4.5V to 5.5V.
Q: How many flip-flops are there in SN74HCT374DWR? A: SN74HCT374DWR consists of 8 flip-flops, making it an octal (8-bit) device.
Q: What is the maximum clock frequency supported by SN74HCT374DWR? A: SN74HCT374DWR can operate at a maximum clock frequency of 25 MHz.
Q: Can SN74HCT374DWR be used in both parallel and serial data transfer? A: Yes, SN74HCT374DWR can be used for both parallel and serial data transfer depending on the configuration and connection.
Q: Does SN74HCT374DWR have 3-state outputs? A: Yes, SN74HCT374DWR has 3-state outputs which allow multiple devices to share a common bus without interfering with each other.
Q: What is the power supply current required by SN74HCT374DWR? A: The power supply current required by SN74HCT374DWR is typically around 4 mA.
Q: Can SN74HCT374DWR be used in both CMOS and TTL logic systems? A: Yes, SN74HCT374DWR is compatible with both CMOS and TTL logic systems, making it versatile for various applications.
Q: Are there any specific precautions to consider when using SN74HCT374DWR? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of SN74HCT374DWR to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet to prevent damage to the IC.