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SN74HCT374DBRG4
Product Overview
- Category: Integrated Circuit (IC)
- Use: Flip-Flop
- Characteristics: High-Speed, CMOS Logic, Octal D-Type Transparent Latch
- Package: 20-Pin TSSOP (Thin Shrink Small Outline Package)
- Essence: The SN74HCT374DBRG4 is a high-speed octal D-type transparent latch that operates on CMOS logic. It is commonly used in digital systems for data storage and transfer.
- Packaging/Quantity: Available in reels of 2500 units.
Specifications
- Logic Family: HCT
- Number of Bits: 8
- Latch Type: D-Type Transparent
- Operating Voltage: 2V to 6V
- Propagation Delay Time: 12 ns (typical)
- Output Current: ±6 mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The SN74HCT374DBRG4 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)
- Q7 (Output 7)
Functional Features
- Octal D-Type Transparent Latch: The SN74HCT374DBRG4 can store and transfer data using eight D-type transparent latches.
- High-Speed Operation: With a typical propagation delay time of 12 ns, this IC ensures efficient data transfer in digital systems.
- CMOS Logic: The use of CMOS logic allows for low power consumption and compatibility with a wide range of digital systems.
Advantages and Disadvantages
Advantages
- High-speed operation enables quick data transfer.
- CMOS logic ensures low power consumption.
- Octal latch design provides flexibility in data storage and transfer.
Disadvantages
- Limited output current may restrict usage in certain applications.
- Operating temperature range may not be suitable for extreme environments.
Working Principles
The SN74HCT374DBRG4 operates based on the principles of D-type transparent latches. When the clock pulse (CP) is high, the input data (D0-D7) is transferred to the corresponding outputs (Q0-Q7). The output enable (OE) pin controls the output state, allowing the stored data to be read or held. The master reset (MR) pin resets all outputs to a low state when activated.
Detailed Application Field Plans
The SN74HCT374DBRG4 is widely used in various digital systems that require data storage and transfer. Some common application fields include:
- Microcontrollers: Used for storing and transferring data between microcontrollers and peripheral devices.
- Communication Systems: Enables data buffering and synchronization in communication protocols.
- Memory Modules: Facilitates data storage and retrieval in memory modules.
- Data Acquisition Systems: Helps in capturing and processing data from sensors and other input devices.
- Industrial Automation: Used in control systems for storing and transferring data between different components.
Detailed and Complete Alternative Models
- SN74HCT374N: DIP (Dual In-line Package) version of the SN74HCT374DBRG4.
- MC74HCT374AN: Alternative CMOS logic octal D-type transparent latch from a different manufacturer.
- CD74HCT374E: High-speed octal D-type transparent latch with similar characteristics.
These alternative models provide similar functionality and can be used as replacements for the SN74HCT374DBRG4 in various applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74HCT374DBRG4 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of SN74HCT374DBRG4:
Q: What is the SN74HCT374DBRG4?
A: The SN74HCT374DBRG4 is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in digital logic circuits.
Q: What is the maximum operating voltage for SN74HCT374DBRG4?
A: The maximum operating voltage for SN74HCT374DBRG4 is 5.5V.
Q: What is the typical propagation delay of SN74HCT374DBRG4?
A: The typical propagation delay of SN74HCT374DBRG4 is around 13 ns.
Q: Can I use SN74HCT374DBRG4 in both 3.3V and 5V systems?
A: Yes, SN74HCT374DBRG4 is compatible with both 3.3V and 5V systems.
Q: How many flip-flops are there in SN74HCT374DBRG4?
A: SN74HCT374DBRG4 consists of 8 flip-flops, making it an octal flip-flop.
Q: What is the output current capability of SN74HCT374DBRG4?
A: The output current capability of SN74HCT374DBRG4 is typically 6 mA.
Q: Can I connect the outputs of multiple SN74HCT374DBRG4 devices together?
A: Yes, you can connect the outputs of multiple SN74HCT374DBRG4 devices together as long as they are not driving conflicting logic levels.
Q: Does SN74HCT374DBRG4 have any built-in protection features?
A: Yes, SN74HCT374DBRG4 has built-in diode clamps on the inputs to protect against overvoltage conditions.
Q: What is the power supply voltage range for SN74HCT374DBRG4?
A: The power supply voltage range for SN74HCT374DBRG4 is typically between 4.5V and 5.5V.
Q: Can I use SN74HCT374DBRG4 in high-speed applications?
A: Yes, SN74HCT374DBRG4 is designed for high-speed operation and can be used in various high-speed applications.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.