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SN74LVTH2952PW
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SN74LVTH2952PW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-voltage, 8-bit bidirectional translator
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 4.5ns (typical)
  • Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The SN74LVTH2952PW has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable) A
  2. I/O0A (Bidirectional Data I/O) A
  3. I/O1A (Bidirectional Data I/O) A
  4. GND (Ground)
  5. I/O2A (Bidirectional Data I/O) A
  6. I/O3A (Bidirectional Data I/O) A
  7. VCC (Power Supply)
  8. I/O4A (Bidirectional Data I/O) A
  9. I/O5A (Bidirectional Data I/O) A
  10. I/O6A (Bidirectional Data I/O) A
  11. I/O7A (Bidirectional Data I/O) A
  12. OE (Output Enable) B
  13. I/O0B (Bidirectional Data I/O) B
  14. I/O1B (Bidirectional Data I/O) B
  15. GND (Ground)
  16. I/O2B (Bidirectional Data I/O) B
  17. I/O3B (Bidirectional Data I/O) B
  18. VCC (Power Supply)
  19. I/O4B (Bidirectional Data I/O) B
  20. I/O5B (Bidirectional Data I/O) B

Functional Features

  • Bidirectional voltage level translation between two independent buses
  • Supports both 3.3V and 2.5V systems
  • Provides non-inverting level shifting
  • Allows direct interfacing between different logic families

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage operation - Wide operating temperature range - Easy to use and integrate into existing designs

Disadvantages: - Limited number of bidirectional channels (8-bit)

Working Principles

The SN74LVTH2952PW is a bidirectional voltage level translator that allows seamless communication between two buses operating at different voltage levels. It uses a combination of CMOS and TTL technologies to achieve high-speed and low-voltage operation. The device features eight bidirectional data I/O channels, which can be independently enabled or disabled using the output enable pins.

Detailed Application Field Plans

The SN74LVTH2952PW is commonly used in various applications where voltage level translation is required. Some of the typical application fields include:

  1. Microcontroller interfacing with different peripheral devices
  2. Communication interfaces between different logic families
  3. Level shifting in battery-powered portable devices
  4. Signal translation in mixed-voltage systems
  5. Industrial automation and control systems

Detailed and Complete Alternative Models

  1. SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
  2. SN74AVC4T245: 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
  3. SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
  4. SN74AVC8T245: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
  5. SN74LVC8T245: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation and 3-State Outputs

These alternative models offer similar functionality and can be used as substitutes for the SN74LVTH2952PW in various applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LVTH2952PW dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LVTH2952PW:

  1. Q: What is SN74LVTH2952PW? A: SN74LVTH2952PW is a multiplexer/demultiplexer IC (Integrated Circuit) that can be used for data routing and selection in various technical solutions.

  2. Q: What is the voltage range supported by SN74LVTH2952PW? A: SN74LVTH2952PW supports a voltage range of 2.7V to 3.6V.

  3. Q: How many channels does SN74LVTH2952PW have? A: SN74LVTH2952PW has 8 channels, which means it can handle up to 8 different input/output signals.

  4. Q: Can SN74LVTH2952PW be used as a multiplexer? A: Yes, SN74LVTH2952PW can be used as a multiplexer to select one of the multiple input signals and route it to a single output.

  5. Q: Can SN74LVTH2952PW be used as a demultiplexer? A: Yes, SN74LVTH2952PW can also be used as a demultiplexer to take a single input signal and route it to one of the multiple outputs.

  6. Q: What is the maximum data rate supported by SN74LVTH2952PW? A: SN74LVTH2952PW supports a maximum data rate of 200 Mbps (Megabits per second).

  7. Q: Does SN74LVTH2952PW have any built-in protection features? A: Yes, SN74LVTH2952PW has built-in ESD (Electrostatic Discharge) protection on all inputs and outputs.

  8. Q: Can SN74LVTH2952PW be used in both digital and analog applications? A: SN74LVTH2952PW is primarily designed for digital applications, but it can also be used in certain low-frequency analog applications.

  9. Q: What is the power supply voltage required for SN74LVTH2952PW? A: SN74LVTH2952PW requires a power supply voltage of 3.3V.

  10. Q: Is SN74LVTH2952PW available in different package options? A: Yes, SN74LVTH2952PW is available in various package options, including 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 application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.