Texas Instruments
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SN74ACT564PW
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SN74ACT564PW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: High-speed, low-power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic level shifting between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2 V to 6 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 4.5 ns (typical)
  • Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74ACT564PW has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. OE (Output Enable)
  11. LE (Latch Enable)
  12. CLK (Clock Input)
  13. Q0 (Data Output 0)
  14. Q1 (Data Output 1)
  15. Q2 (Data Output 2)
  16. Q3 (Data Output 3)
  17. Q4 (Data Output 4)
  18. Q5 (Data Output 5)
  19. Q6 (Data Output 6)
  20. VCC (Supply Voltage)

Functional Features

The SN74ACT564PW is designed to shift logic levels between different voltage domains. It can accept input signals from one voltage domain and provide output signals at a different voltage domain. The device operates at high speed and consumes low power, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - Output drive capability

Disadvantages: - Limited number of data inputs and outputs - Requires external clock signal for operation

Working Principles

The SN74ACT564PW uses a combination of logic gates and flip-flops to perform the level shifting function. The input data is latched using the LE (Latch Enable) signal and then transferred to the output when the OE (Output Enable) signal is active. The CLK (Clock Input) signal synchronizes the operation of the device.

Detailed Application Field Plans

The SN74ACT564PW can be used in various applications where logic level shifting is required. Some potential application fields include:

  1. Communication Systems: The IC can be used to interface between different voltage levels in communication systems, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces.
  2. Industrial Automation: It can be utilized in industrial automation systems to connect devices operating at different voltage levels, ensuring proper signal compatibility.
  3. Consumer Electronics: The IC can be employed in consumer electronic devices, such as smartphones and tablets, to enable communication between components with different voltage requirements.
  4. Automotive Electronics: It finds application in automotive electronics, where it can facilitate level shifting between different subsystems or components within a vehicle.

Detailed and Complete Alternative Models

  1. SN74ACT564NSR: Similar to SN74ACT564PW but in a smaller SOIC (Small Outline Integrated Circuit) package.
  2. SN74ACT564DWR: Similar to SN74ACT564PW but in a larger SOIC package with wider temperature range.

These alternative models offer similar functionality and can be used as replacements for the SN74ACT564PW in various applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SN74ACT564PW in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of SN74ACT564PW:

  1. Q: What is SN74ACT564PW? A: SN74ACT564PW is a specific type of integrated circuit (IC) commonly used in digital electronic systems.

  2. Q: What is the function of SN74ACT564PW? A: SN74ACT564PW is an octal D-type flip-flop with 3-state outputs, which means it can store and output digital data.

  3. Q: What voltage levels does SN74ACT564PW support? A: SN74ACT564PW supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many flip-flops are there in SN74ACT564PW? A: SN74ACT564PW contains 8 individual flip-flops, making it an octal (8-bit) device.

  5. Q: Can SN74ACT564PW be used for both input and output operations? A: Yes, SN74ACT564PW can be used for both input and output operations, depending on how it is connected in the circuit.

  6. Q: What is the maximum clock frequency supported by SN74ACT564PW? A: The maximum clock frequency supported by SN74ACT564PW is typically around 100 MHz.

  7. Q: Does SN74ACT564PW have any special features or functionalities? A: SN74ACT564PW has 3-state outputs, which means it can be put into a high-impedance state to allow multiple devices to share a bus.

  8. Q: Can SN74ACT564PW be cascaded to increase the number of flip-flops? A: Yes, SN74ACT564PW can be cascaded by connecting the output of one chip to the input of another, allowing for larger data storage.

  9. Q: What are some typical applications of SN74ACT564PW? A: SN74ACT564PW is commonly used in microprocessors, memory systems, and other digital systems where data storage and retrieval are required.

  10. Q: Are there any specific precautions or considerations when using SN74ACT564PW? A: It is important to ensure that the voltage levels and clock frequencies used in the circuit are within the specified limits of SN74ACT564PW to avoid damage or malfunction. Additionally, proper decoupling capacitors should be used to minimize noise and ensure stable operation.