SN74LVTH574PWR
Overview
- Category: Integrated Circuit
- Use: Logic Level Translator
- Characteristics: Low Voltage, High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: This integrated circuit is designed to provide logic level translation between different voltage domains in digital systems.
- Packaging/Quantity: Available in reels of 2500 pieces
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- High-Level Input Voltage: 0.7 x VCC to VCC
- Low-Level Input Voltage: 0V to 0.3 x VCC
- High-Level Output Voltage: 0.9 x VCC to VCC
- Low-Level Output Voltage: 0V to 0.1 x VCC
- Maximum Operating Frequency: 200MHz
- Number of Flip-Flops: 8
- Output Drive Capability: ±24mA
- Propagation Delay: 2.5ns (Max)
Pin Configuration
The SN74LVTH574PWR 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 (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)
- VCC (Supply Voltage)
Functional Features
- Logic Level Translation: The SN74LVTH574PWR can translate logic levels between different voltage domains, allowing seamless communication between devices operating at different voltages.
- Octal D-Type Flip-Flop: It consists of eight individual D-type flip-flops, each with a data input and a clock pulse input. The flip-flops store and output data based on the clock signal.
- 3-State Outputs: The outputs of the flip-flops can be put into a high-impedance state using the output enable (OE) pin, allowing multiple devices to share a common bus without interference.
Advantages
- Wide Supply Voltage Range: The SN74LVTH574PWR operates over a wide supply voltage range, making it compatible with various digital systems.
- High-Speed Operation: With a maximum operating frequency of 200MHz, this IC can handle high-speed data processing.
- Low Power Consumption: It is designed to consume low power, making it suitable for battery-powered devices.
- Small Package Size: The TSSOP package offers a compact form factor, saving valuable board space in electronic designs.
Disadvantages
- Limited Output Drive Capability: The output drive capability of ±24mA may not be sufficient for driving heavy loads or long traces.
- Propagation Delay: The propagation delay of 2.5ns (Max) may introduce timing issues in certain applications requiring precise synchronization.
Working Principles
The SN74LVTH574PWR operates based on the principles of digital logic. The flip-flops store and output data based on the clock pulse input. The logic level translation is achieved through voltage level shifting circuits, allowing seamless communication between devices operating at different voltage levels.
Detailed Application Field Plans
- Microcontrollers: The SN74LVTH574PWR can be used to interface microcontrollers operating at different voltage levels, enabling communication between them.
- Communication Systems: It can be utilized in communication systems to translate logic levels between different voltage domains, ensuring compatibility between various components.
- Data Acquisition Systems: This IC can be employed in data acquisition systems to interface sensors or modules operating at different voltage levels.
- Industrial Automation: It finds applications in industrial automation systems where different devices with varying voltage requirements need to communicate with each other.
Detailed and Complete Alternative Models
- SN74LVC574APWR
- SN74LVCH574ADGVR
- SN74LVTH16245ADLR
These alternative models offer similar functionality and characteristics to the SN74LVTH574PWR, providing options for different design requirements.
In conclusion
10个与SN74LVTH574PWR在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of SN74LVTH574PWR:
Q: What is SN74LVTH574PWR? A: SN74LVTH574PWR is a type of octal D-type flip-flop with 3-state outputs, which is commonly used in digital logic circuits.
Q: What is the operating voltage range for SN74LVTH574PWR? A: The operating voltage range for SN74LVTH574PWR is typically between 2.7V and 3.6V.
Q: What is the maximum clock frequency supported by SN74LVTH574PWR? A: SN74LVTH574PWR can support clock frequencies up to 200 MHz.
Q: How many flip-flops are there in SN74LVTH574PWR? A: SN74LVTH574PWR consists of 8 individual D-type flip-flops.
Q: What are the 3-state outputs in SN74LVTH574PWR used for? A: The 3-state outputs allow multiple devices to share a common bus, enabling bidirectional data transfer.
Q: Can SN74LVTH574PWR be used in high-speed applications? A: Yes, SN74LVTH574PWR is designed for high-speed operation and can be used in various high-performance applications.
Q: Does SN74LVTH574PWR have any built-in protection features? A: Yes, SN74LVTH574PWR has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.
Q: What is the power supply current consumption of SN74LVTH574PWR? A: The power supply current consumption of SN74LVTH574PWR is typically around 10-20 mA.
Q: Can SN74LVTH574PWR be used in both parallel and serial data transfer applications? A: Yes, SN74LVTH574PWR can be used in both parallel and serial data transfer applications, depending on the circuit design.
Q: Is SN74LVTH574PWR available in different package options? A: Yes, SN74LVTH574PWR is available in various package options, such as TSSOP (Thin Shrink Small Outline Package) and SOIC (Small Outline Integrated Circuit).
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.