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SN74LVC823APWT

SN74LVC823APWT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage-level shifting
  • Package: TSSOP-20
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 100MHz
  • Number of Channels: 8
  • Propagation Delay: 2.3ns (typical)

Detailed Pin Configuration

The SN74LVC823APWT has a TSSOP-20 package with the following pin configuration:

  1. A1 - Channel 1 Input
  2. Y1 - Channel 1 Output
  3. GND - Ground
  4. A2 - Channel 2 Input
  5. Y2 - Channel 2 Output
  6. OE - Output Enable
  7. VCC - Power Supply
  8. B1 - Channel 3 Input
  9. Y3 - Channel 3 Output
  10. B2 - Channel 4 Input
  11. Y4 - Channel 4 Output
  12. NC - No Connection
  13. C1 - Channel 5 Input
  14. Y5 - Channel 5 Output
  15. C2 - Channel 6 Input
  16. Y6 - Channel 6 Output
  17. GND - Ground
  18. D1 - Channel 7 Input
  19. Y7 - Channel 7 Output
  20. D2 - Channel 8 Input

Functional Features

  • Bidirectional voltage-level translation
  • Supports multiple voltage domains
  • 3-state outputs for easy interfacing
  • Low power consumption
  • High-speed operation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Fast propagation delay enables high-speed data transfer - Multiple channels provide flexibility in voltage translation applications

Disadvantages: - Limited to 8 channels, may not be suitable for larger-scale systems - TSSOP package may require careful handling during assembly

Working Principles

The SN74LVC823APWT is a logic level translator that facilitates communication between different voltage domains. It operates by receiving input signals from one voltage domain and translating them to the corresponding levels of another voltage domain. The bidirectional feature allows for seamless translation in both directions.

The device utilizes a combination of MOSFETs and control circuitry to achieve efficient voltage-level shifting. When the OE (Output Enable) pin is low, the outputs are enabled and follow the inputs. Conversely, when the OE pin is high, the outputs are disabled and enter a high-impedance state.

Detailed Application Field Plans

The SN74LVC823APWT finds applications in various fields where voltage-level translation is required. Some potential application areas include:

  1. Microcontroller interfacing: Allows communication between microcontrollers operating at different voltage levels.
  2. Sensor networks: Facilitates data exchange between sensors operating at different voltage domains.
  3. Industrial automation: Enables integration of devices with varying voltage requirements in industrial control systems.
  4. Communication systems: Supports voltage-level translation in serial communication interfaces such as UART, SPI, and I2C.
  5. Battery-powered devices: Provides efficient voltage translation for portable electronics with limited power resources.

Detailed and Complete Alternative Models

  1. TXB0108PWR: 8-bit Bidirectional Voltage-Level Translator with Automatic Direction Control.
  2. PCA9306DCTR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator.
  3. SN74LVC4245APW: Octal Bus Transceiver and Voltage-Level Shifter.

These alternative models offer similar functionality to the SN74LVC823APWT and can be considered based on specific application requirements.

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10 pirs û bersivên hevpar ên têkildarî sepana SN74LVC823APWT di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of SN74LVC823APWT in technical solutions:

  1. Q: What is SN74LVC823APWT? A: SN74LVC823APWT is a specific integrated circuit (IC) chip that belongs to the SN74LVC series of logic gates. It is an octal buffer/line driver with 3-state outputs.

  2. Q: What is the purpose of SN74LVC823APWT? A: SN74LVC823APWT is designed to provide buffering and line driving capabilities for digital signals, allowing them to be transmitted over longer distances or to multiple devices.

  3. Q: What voltage levels does SN74LVC823APWT support? A: SN74LVC823APWT supports voltage levels from 1.65V to 5.5V, making it compatible with a wide range of digital systems.

  4. Q: How many inputs and outputs does SN74LVC823APWT have? A: SN74LVC823APWT has 8 inputs and 8 outputs, making it suitable for applications where multiple signals need to be buffered or driven.

  5. Q: Can SN74LVC823APWT handle bidirectional communication? A: No, SN74LVC823APWT is a unidirectional buffer/line driver, meaning it can only drive signals in one direction.

  6. Q: What is the maximum data rate supported by SN74LVC823APWT? A: SN74LVC823APWT can support data rates up to 100 MHz, making it suitable for high-speed digital applications.

  7. Q: Does SN74LVC823APWT have any built-in protection features? A: Yes, SN74LVC823APWT has built-in ESD protection on its inputs and outputs, helping to safeguard against electrostatic discharge.

  8. Q: Can SN74LVC823APWT be used in both 3.3V and 5V systems? A: Yes, SN74LVC823APWT is designed to be compatible with both 3.3V and 5V systems, making it versatile for various applications.

  9. Q: What is the power supply voltage range for SN74LVC823APWT? A: SN74LVC823APWT operates with a power supply voltage range from 1.65V to 5.5V.

  10. Q: Are there any specific application notes or reference designs available for SN74LVC823APWT? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement SN74LVC823APWT in their technical solutions effectively.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.