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SN74AHCT574PWR
Overview
Category: Integrated Circuit (IC)
Use: The SN74AHCT574PWR is a high-speed octal D-type flip-flop with 3-state outputs. It is commonly used in digital systems for data storage and transfer.
Characteristics: - High-speed operation - 3-state outputs for bus-oriented applications - Low power consumption - Wide operating voltage range - Schmitt-trigger inputs for noise immunity
Package: TSSOP (Thin Shrink Small Outline Package)
Essence: The SN74AHCT574PWR is an essential component in digital systems that require reliable data storage and transfer capabilities.
Packaging/Quantity: The SN74AHCT574PWR is typically available in reels, containing 2500 units per reel.
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 6 ns (max)
- Output Current: ±8 mA
Pin Configuration
The SN74AHCT574PWR has a total of 20 pins, which are arranged as follows:
+---+--+---+
Q1 |1 +--+ 20| VCC
Q2 |2 19| OE#
Q3 |3 18| D7
Q4 |4 17| D6
Q5 |5 16| D5
Q6 |6 15| D4
Q7 |7 14| D3
GND|8 13| D2
D0 |9 12| D1
D8 |10 11| CLK
+----------+
Functional Features
- Octal D-type flip-flop with 3-state outputs
- Positive-edge triggered clock input (CLK)
- Asynchronous master reset (OE#)
- Outputs can be disabled for bus sharing
- High-speed operation allows efficient data transfer
Advantages and Disadvantages
Advantages: - High-speed operation enables fast data processing - 3-state outputs facilitate bus-oriented applications - Low power consumption helps conserve energy - Wide operating voltage range provides flexibility in various systems - Schmitt-trigger inputs ensure noise immunity
Disadvantages: - Limited output current may restrict certain applications requiring higher current capabilities - TSSOP package may require careful handling during assembly
Working Principles
The SN74AHCT574PWR operates as an octal D-type flip-flop, storing and transferring data based on the clock signal. When the positive edge of the clock signal is detected, the input data is latched and stored in the flip-flop. The stored data is then available at the outputs. The asynchronous master reset signal allows all outputs to be disabled simultaneously.
Detailed Application Field Plans
The SN74AHCT574PWR finds extensive use in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the SN74AHCT574PWR include: - 74HC574 - CD74HCT574 - MC74ACT574 - SN54AHCT574
These alternatives can be considered based on specific requirements and availability.
Note: This entry provides a comprehensive overview of the SN74AHCT574PWR, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The word count of this entry is approximately 380 words.
Énumérez 10 questions et réponses courantes liées à l'application de SN74AHCT574PWR dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of SN74AHCT574PWR:
Q: What is SN74AHCT574PWR? A: SN74AHCT574PWR is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.
Q: What is the operating voltage range for SN74AHCT574PWR? A: The operating voltage range for SN74AHCT574PWR is typically between 4.5V and 5.5V.
Q: How many flip-flops are there in SN74AHCT574PWR? A: SN74AHCT574PWR consists of 8 individual flip-flops, making it an octal (8-bit) device.
Q: What is the maximum clock frequency supported by SN74AHCT574PWR? A: SN74AHCT574PWR can support clock frequencies up to 24 MHz.
Q: Can SN74AHCT574PWR be used as a buffer? A: Yes, SN74AHCT574PWR can be used as a buffer due to its 3-state outputs, which allow it to isolate or drive signals onto a bus.
Q: What is the power supply current consumption of SN74AHCT574PWR? A: The power supply current consumption of SN74AHCT574PWR is typically around 8 mA.
Q: Does SN74AHCT574PWR have any built-in protection features? A: Yes, SN74AHCT574PWR has built-in ESD (electrostatic discharge) protection on all inputs and outputs.
Q: Can SN74AHCT574PWR be used in both parallel and serial data transfer applications? A: Yes, SN74AHCT574PWR can be used in both parallel and serial data transfer applications, depending on the configuration.
Q: What is the output drive capability of SN74AHCT574PWR? A: SN74AHCT574PWR has a typical output drive capability of ±8 mA.
Q: Is SN74AHCT574PWR compatible with other logic families? A: Yes, SN74AHCT574PWR is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.
Please note that these answers are general and may vary based on specific datasheet specifications and application requirements.