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SN74LVC125APWRE4

SN74LVC125APWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: Low Voltage, Quad Bus Buffer with 3-State Outputs
  • Package: TSSOP-14
  • Essence: This IC is designed to provide buffering and driving capabilities for digital signals in low voltage applications.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 80MHz
  • Number of Channels: 4
  • Output Type: 3-State

Detailed Pin Configuration

The SN74LVC125APWRE4 has a TSSOP-14 package with the following pin configuration:

__ __ Y1 |1 \/ 14| VCC Y2 |2 13| A1 GND|3 12| Y4 A2 |4 11| Y3 Y1 |5 10| OE# Y2 |6 9| A3 GND|7 8| Y4 ----------

Functional Features

  • Quad bus buffer with 3-state outputs
  • Supports bidirectional data flow
  • Provides high-speed signal buffering and driving capabilities
  • Allows multiple devices to share a common bus without interference
  • Enables easy interfacing between different logic families

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with a wide range of systems - 3-state outputs provide flexibility in controlling the bus - High-speed operation enables efficient data transfer

Disadvantages: - Limited number of channels (4) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVC125APWRE4 operates by receiving digital signals at its input pins (A1, A2, A3) and buffering them to the output pins (Y1, Y2, Y3, Y4). The OE# pin controls the output enable/disable function. When OE# is low, the outputs are enabled and reflect the input signals. When OE# is high, the outputs are disabled and enter a high-impedance state.

Detailed Application Field Plans

The SN74LVC125APWRE4 is commonly used in various applications, including:

  1. Microcontroller interfacing: It facilitates communication between microcontrollers and other peripheral devices by providing buffering and driving capabilities for digital signals.

  2. Data buses: It can be used to buffer and drive signals on data buses, allowing multiple devices to share the same bus without interference.

  3. Level shifting: The IC can be employed to shift logic levels between different voltage domains, enabling compatibility between systems operating at different voltages.

  4. Signal amplification: It can amplify weak digital signals, ensuring reliable transmission over long distances or through noisy environments.

Detailed and Complete Alternative Models

  1. SN74LVC126APWRE4: Similar to SN74LVC125APWRE4, but with 3-state outputs and an additional input enable pin.
  2. SN74LVC244APWRE4: Octal buffer/line driver with 3-state outputs, suitable for higher channel count applications.
  3. SN74LVC1G125DBVR: Single bus buffer with 3-state output, designed for low-power applications.

These alternative models offer similar functionality and can be considered based on specific requirements and system constraints.

Word count: 518 words

تکنیکی حل میں SN74LVC125APWRE4 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure! Here are 10 common questions and answers related to the application of SN74LVC125APWRE4:

  1. Q: What is SN74LVC125APWRE4? A: SN74LVC125APWRE4 is a quad bus buffer gate with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74LVC125APWRE4? A: The operating voltage range for SN74LVC125APWRE4 is typically between 1.65V and 5.5V.

  3. Q: What is the maximum output current that SN74LVC125APWRE4 can handle? A: SN74LVC125APWRE4 can handle a maximum output current of 32mA per channel.

  4. Q: Can SN74LVC125APWRE4 be used as a level shifter? A: Yes, SN74LVC125APWRE4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does SN74LVC125APWRE4 have? A: SN74LVC125APWRE4 has four independent channels.

  6. Q: What is the propagation delay of SN74LVC125APWRE4? A: The propagation delay of SN74LVC125APWRE4 is typically around 3.8ns.

  7. Q: Can SN74LVC125APWRE4 be used in high-speed applications? A: Yes, SN74LVC125APWRE4 is designed for high-speed operation and can be used in applications with fast switching requirements.

  8. Q: Is SN74LVC125APWRE4 compatible with both CMOS and TTL logic levels? A: Yes, SN74LVC125APWRE4 is compatible with both CMOS and TTL logic levels.

  9. Q: Can SN74LVC125APWRE4 be used in automotive applications? A: Yes, SN74LVC125APWRE4 is qualified for automotive applications and meets the necessary standards.

  10. Q: What is the package type of SN74LVC125APWRE4? A: SN74LVC125APWRE4 comes in a TSSOP-14 package.

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