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SN74CBTLV3245APWR
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SN74CBTLV3245APWR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Switch
  • Characteristics: High-speed, low-power, bidirectional voltage level translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Voltage level shifting and bus switching functionality in a single IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Number of Channels: 8
  • Input Voltage Range: 1.2V to 3.6V
  • Output Voltage Range: 1.2V to 3.6V
  • Maximum Data Rate: 100 Mbps
  • Supply Voltage Range: 1.65V to 3.6V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CBTLV3245APWR has a total of 20 pins, which are arranged as follows:

___________ OE |1 20| VCC A1 |2 19| B1 A2 |3 18| B2 A3 |4 17| B3 A4 |5 16| B4 GND |6 15| B5 A5 |7 14| B6 A6 |8 13| B7 A7 |9 12| B8 A8 |10 11| OE# -----------

Functional Features

  • Bidirectional voltage level translation between two independent voltage domains
  • Wide input and output voltage range compatibility
  • Low power consumption
  • Fast switching speed
  • ESD (Electrostatic Discharge) protection on all pins

Advantages

  • Simplifies voltage level translation and bus switching in mixed-voltage systems
  • Saves board space by integrating multiple functions into a single IC
  • Provides reliable and efficient data transfer between different voltage domains
  • Protects against ESD damage, enhancing the overall reliability of the system

Disadvantages

  • Limited to 8 channels, may not be suitable for applications requiring a higher number of channels
  • Not suitable for high-speed applications exceeding 100 Mbps

Working Principles

The SN74CBTLV3245APWR operates by using a combination of MOSFET switches and control logic to enable bidirectional voltage level translation. The control inputs determine the direction of data flow and enable/disable the translation function.

Detailed Application Field Plans

The SN74CBTLV3245APWR is commonly used in various applications, including: - Level shifting between different voltage domains in microcontrollers and digital systems - Bus switching in communication interfaces such as I2C, SPI, and UART - Voltage level translation in battery-powered devices with multiple voltage levels

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the SN74CBTLV3245APWR include: - TXB0108PWR: 8-bit Bidirectional Voltage-Level Translator - PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator - SN74LVC4245APW: Octal Bus Transceiver with 3-State Outputs

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN74CBTLV3245APWR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SN74CBTLV3245APWR:

  1. Q: What is SN74CBTLV3245APWR? A: SN74CBTLV3245APWR is a high-speed, low-power, 8-bit bus switch designed for asynchronous communication between two data buses.

  2. Q: What is the maximum operating voltage for SN74CBTLV3245APWR? A: The maximum operating voltage for SN74CBTLV3245APWR is 3.6V.

  3. Q: Can SN74CBTLV3245APWR be used for bidirectional communication? A: Yes, SN74CBTLV3245APWR supports bidirectional communication between two data buses.

  4. Q: What is the maximum data rate supported by SN74CBTLV3245APWR? A: SN74CBTLV3245APWR can support data rates up to 400 Mbps.

  5. Q: Is SN74CBTLV3245APWR compatible with both TTL and CMOS logic levels? A: Yes, SN74CBTLV3245APWR is compatible with both TTL and CMOS logic levels.

  6. Q: Can SN74CBTLV3245APWR be used in hot-swapping applications? A: Yes, SN74CBTLV3245APWR supports hot-swapping, allowing for easy insertion and removal of devices without disrupting the system.

  7. Q: What is the power supply range for SN74CBTLV3245APWR? A: The power supply range for SN74CBTLV3245APWR is from 1.65V to 3.6V.

  8. Q: Does SN74CBTLV3245APWR have built-in ESD protection? A: Yes, SN74CBTLV3245APWR has built-in ESD protection, making it more robust against electrostatic discharge.

  9. Q: Can SN74CBTLV3245APWR be used in automotive applications? A: Yes, SN74CBTLV3245APWR is qualified for automotive applications and meets the AEC-Q100 standard.

  10. Q: What package options are available for SN74CBTLV3245APWR? A: SN74CBTLV3245APWR is available in a TSSOP-20 package, which is compact and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of SN74CBTLV3245APWR.