SN74CBTLV3245APWR

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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