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SN74ACT534PW

SN74ACT534PW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics:
    • High-speed operation
    • Wide voltage range
    • Low power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic level shifting between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units 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 Current: ±24 mA

Detailed Pin Configuration

The SN74ACT534PW has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. A0 (Input A0)
  3. A1 (Input A1)
  4. A2 (Input A2)
  5. A3 (Input A3)
  6. A4 (Input A4)
  7. A5 (Input A5)
  8. OE (Output Enable)
  9. D0 (Input/Output D0)
  10. D1 (Input/Output D1)
  11. D2 (Input/Output D2)
  12. D3 (Input/Output D3)
  13. D4 (Input/Output D4)
  14. D5 (Input/Output D5)
  15. D6 (Input/Output D6)
  16. D7 (Input/Output D7)
  17. VCC (Supply Voltage)
  18. B0 (Input B0)
  19. B1 (Input B1)
  20. B2 (Input B2)

Functional Features

The SN74ACT534PW is a logic level shifter that allows for bidirectional voltage translation between two different voltage domains. It can convert signals from one voltage level to another, enabling communication between devices operating at different voltage levels. The device features high-speed operation, wide voltage range compatibility, and low power consumption.

Advantages and Disadvantages

Advantages: - High-speed operation facilitates efficient signal transmission - Wide voltage range compatibility enables use in various applications - Low power consumption reduces energy consumption

Disadvantages: - Limited number of input/output channels - Requires careful consideration of voltage level compatibility

Working Principles

The SN74ACT534PW utilizes a combination of MOSFETs and CMOS technology to achieve logic level shifting. The device employs a voltage divider network and level-shifting circuitry to translate the input signals to the desired output voltage level. The output enable pin (OE) controls the direction of data flow, allowing bidirectional communication.

Detailed Application Field Plans

The SN74ACT534PW finds application in various scenarios where voltage level translation is required. Some potential application fields include:

  1. Microcontroller interfacing with different voltage peripherals
  2. Communication between devices operating at different voltage levels
  3. Level shifting in mixed-voltage systems
  4. Interface conversion in industrial automation systems
  5. Signal conditioning in automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC4245APW: Octal Bus Transceiver with 3-State Outputs
  2. SN74HCT125PW: Quad Bus Buffer Gate with 3-State Outputs
  3. SN74LVCH16245ADGGR: 16-Bit Bus Transceiver with 3-State Outputs
  4. SN74LVC8T245PWR: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74ACT534PW based on specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74ACT534PW dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74ACT534PW:

  1. Q: What is SN74ACT534PW? A: SN74ACT534PW is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the maximum operating voltage for SN74ACT534PW? A: The maximum operating voltage for SN74ACT534PW is typically 5.5 volts.

  3. Q: How many flip-flops are there in SN74ACT534PW? A: SN74ACT534PW consists of eight individual D-type flip-flops.

  4. Q: What is the purpose of the 3-state outputs in SN74ACT534PW? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  5. Q: What is the clock input frequency range for SN74ACT534PW? A: The clock input frequency range for SN74ACT534PW is typically between 0 and 125 MHz.

  6. Q: Can SN74ACT534PW be used in both synchronous and asynchronous applications? A: Yes, SN74ACT534PW can be used in both synchronous and asynchronous applications.

  7. Q: What is the power supply voltage range for SN74ACT534PW? A: The power supply voltage range for SN74ACT534PW is typically between 4.5 and 5.5 volts.

  8. Q: Does SN74ACT534PW have any built-in protection features? A: Yes, SN74ACT534PW has built-in diode clamps to protect against electrostatic discharge (ESD) events.

  9. Q: Can SN74ACT534PW drive high capacitive loads? A: Yes, SN74ACT534PW has a high output drive capability and can drive relatively high capacitive loads.

  10. Q: What is the typical propagation delay for SN74ACT534PW? A: The typical propagation delay for SN74ACT534PW is around 6 nanoseconds.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.