SN74LVCR162245DLR

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74LVCR162245DLR is a 16-bit bus transceiver with 3-state outputs. It is designed to provide bidirectional communication between two buses operating at different voltage levels.

Characteristics: - Voltage Level Translation: Allows communication between buses with different voltage levels. - Bidirectional Communication: Enables data transmission in both directions. - 3-State Outputs: Provides high impedance state when not actively transmitting data.

Package: The SN74LVCR162245DLR comes in a D-type flip-flop package with a low-profile, thin design. It is available in reel packaging.

Essence: This IC serves as a bridge between two buses with different voltage levels, facilitating seamless data transfer.

Packaging/Quantity: The SN74LVCR162245DLR is typically packaged in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 16
• Logic Family: LVCMOS

Detailed Pin Configuration

The SN74LVCR162245DLR has a total of 48 pins, which are distributed as follows:

• Pins 1-8: Channel A Data Inputs/Outputs
• Pins 9-16: Channel B Data Inputs/Outputs
• Pins 17-24: Channel A Enable Inputs
• Pins 25-32: Channel B Enable Inputs
• Pins 33-40: Channel A Output Enable Inputs
• Pins 41-48: Channel B Output Enable Inputs

Functional Features

• Bidirectional Data Transfer: The SN74LVCR162245DLR allows data to be transmitted in both directions between two buses.
• Voltage Level Translation: It enables communication between buses operating at different voltage levels.
• 3-State Outputs: The IC provides a high impedance state when not actively transmitting data, allowing multiple devices to share the same bus.

Advantages and Disadvantages

Advantages: - Enables communication between buses with different voltage levels. - Bidirectional data transfer capability. - High impedance state for non-active outputs. - Compact and low-profile package design.

Disadvantages: - Limited maximum operating frequency of 100MHz. - Requires careful consideration of input and output voltage ranges.

Working Principles

The SN74LVCR162245DLR utilizes voltage level translation techniques to enable bidirectional communication between two buses. It employs internal circuitry to convert signals from one voltage level to another, ensuring compatibility between the two buses. The IC also incorporates 3-state outputs, which allow it to disconnect from the bus when not actively transmitting data.

Detailed Application Field Plans

The SN74LVCR162245DLR finds applications in various fields where voltage level translation and bidirectional data transfer are required. Some potential application areas include:

1. Embedded Systems: Used in microcontroller-based systems to interface with peripherals operating at different voltage levels.
2. Communication Equipment: Facilitates communication between different modules or boards with varying voltage requirements.
3. Industrial Automation: Enables data exchange between control systems and sensors/actuators operating at different voltage levels.
4. Automotive Electronics: Used in automotive systems to connect components with different voltage specifications, such as ECUs and sensors.

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar to SN74LVCR162245DLR, but with 8 channels instead of 16.
2. SN74LVCH16245A: A 16-bit bus transceiver with 3-state outputs, designed for low voltage applications.
3. SN74LVC1T45: Single-bit voltage level translator with 3-state output, suitable for point-to-point communication.

These alternative models offer similar functionality and can be considered as alternatives to the SN74LVCR162245DLR based on specific requirements.

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