SN74ALB16245DLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, low-power, bidirectional data transfer
• Package: 48-pin SSOP (Shrink Small Outline Package)
• Essence: Transfers data between two bidirectional buses with different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 3.6 V
• Input Voltage Range: -0.5 V to VCC + 0.5 V
• Output Voltage Range: -0.5 V to VCC + 0.5 V
• Operating Temperature Range: -40°C to 85°C
• Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The SN74ALB16245DLR has a total of 48 pins, which are divided into four groups:

1. Group A (pins 1-12): Port A Data Inputs/Outputs
2. Group B (pins 13-24): Port B Data Inputs/Outputs
3. Group C (pins 25-36): Control Inputs/Outputs
4. Group D (pins 37-48): Power and Ground Pins

For a detailed pin configuration diagram, please refer to the datasheet.

Functional Features

• Bidirectional Data Transfer: Allows data to be transferred in both directions between two buses.
• Voltage Level Translation: Supports voltage translation between two buses with different voltage levels.
• High-Speed Operation: Enables fast data transfer with a maximum data rate of 400 Mbps.
• Low-Power Consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Efficient data transfer between buses with different voltage levels. - High-speed operation for quick data transmission. - Low-power consumption for energy-efficient applications.

Disadvantages: - Limited to a maximum data rate of 400 Mbps. - Requires careful consideration of voltage compatibility between buses.

Working Principles

The SN74ALB16245DLR is a bidirectional bus transceiver that facilitates data transfer between two buses with different voltage levels. It utilizes voltage level translation techniques to ensure seamless communication between the two buses. The control inputs allow users to enable/disable the device and select the direction of data flow. The integrated circuit operates by monitoring the input signals and translating them to the appropriate voltage levels for the output bus.

Detailed Application Field Plans

The SN74ALB16245DLR is commonly used in various applications, including:

1. Communication Systems: Facilitates data transfer between different modules operating at different voltage levels.
2. Industrial Automation: Enables communication between devices with varying voltage requirements.
3. Automotive Electronics: Supports data exchange between different subsystems within a vehicle.
4. Consumer Electronics: Used in devices that require bidirectional data transfer, such as smartphones and tablets.

Detailed and Complete Alternative Models

1. SN74ALB16244DLR: Similar to SN74ALB16245DLR but with 16-bit instead of 8-bit data width.
2. SN74ALB16246DLR: Similar to SN74ALB16245DLR but with 16-bit instead of 8-bit data width and inverted outputs.
3. SN74ALB16260DLR: Octal bus transceiver with 3-state outputs and 10-bit data width.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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