SN74LVC8T245QPWRQ1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifting and Voltage Translation
• Characteristics:
  • Low-Voltage CMOS Technology
  • Bidirectional Voltage Translation
  • Wide Operating Voltage Range
  • High-Speed Data Transfer
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Level shifting and voltage translation between different logic levels
• 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: 100 MHz
• Number of Channels: 8
• Input/Output Type: Bi-directional

Detailed Pin Configuration

The SN74LVC8T245QPWRQ1 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Bidirectional Voltage Translation: Allows for level shifting between different logic levels.
• Wide Operating Voltage Range: Supports voltage translation from 1.65V to 5.5V, making it compatible with various systems.
• High-Speed Data Transfer: Capable of operating at frequencies up to 100 MHz, enabling fast data transmission.
• Low-Voltage CMOS Technology: Utilizes low-voltage CMOS technology for reduced power consumption and improved efficiency.

Advantages

• Versatile Voltage Translation: The SN74LVC8T245QPWRQ1 can be used in a wide range of applications that require level shifting between different voltage domains.
• High-Speed Operation: With a maximum operating frequency of 100 MHz, it is suitable for high-speed data transfer applications.
• Low Power Consumption: The low-voltage CMOS technology used in this IC helps minimize power consumption, making it energy-efficient.

Disadvantages

• Limited Channel Count: The SN74LVC8T245QPWRQ1 has 8 channels, which may not be sufficient for applications requiring a higher number of channels.
• Package Size: The TSSOP package may not be suitable for space-constrained designs.

Working Principles

The SN74LVC8T245QPWRQ1 is designed to perform bidirectional voltage translation between two logic levels. It utilizes a combination of MOSFETs and control circuitry to achieve this functionality. When the OE (Output Enable) pin is active, the IC allows bidirectional data transfer between the A and B ports. The voltage translation occurs based on the input voltage levels and the supply voltage range specified in the datasheet.

Detailed Application Field Plans

The SN74LVC8T245QPWRQ1 can be used in various applications, including but not limited to: - Level shifting between different voltage domains in microcontrollers and digital systems. - Interface conversion between different logic families, such as TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor). - Signal buffering and voltage translation in communication systems, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces.

Detailed and Complete Alternative Models

• SN74LVC8T245DBVR: SOT-23 package, 2500 units per reel.
• SN74LVC8T245PWR: TSSOP package, 2000 units per reel.
• SN74LVC8T245DWR: SOIC (Small Outline Integrated Circuit) package, 2000 units per reel.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of alternatives.

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