SN74ABT8646DWRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, Bidirectional, Voltage-level Translation
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): 0V to VCCA + 0.5V
• Input Voltage Range (B Port): 0V to VCCB + 0.5V
• Output Voltage Range (A Port): 0V to VCCA + 0.5V
• Output Voltage Range (B Port): 0V to VCCB + 0.5V
• Maximum Data Rate: 100 Mbps
• Number of Channels: 8

Detailed Pin Configuration

The SN74ABT8646DWRE4 has a total of 48 pins. The pin configuration is as follows:

1. OE (Output Enable) - Channel 1
2. A1 - Channel 1 Input
3. B1 - Channel 1 Output
4. GND (Ground)
5. B2 - Channel 2 Output
6. A2 - Channel 2 Input
7. OE (Output Enable) - Channel 2
8. VCC (Supply Voltage)

...

Functional Features

• Bidirectional voltage-level translation between two voltage domains
• Supports high-speed data transmission up to 100 Mbps
• Automatic direction control eliminates the need for external control signals
• Low power consumption
• ESD protection on all inputs and outputs

Advantages

• Wide supply voltage range allows compatibility with various systems
• High-speed data transmission enables efficient signal translation
• Automatic direction control simplifies system design
• ESD protection ensures reliability in harsh environments

Disadvantages

• Limited number of channels (8)
• Not suitable for applications requiring higher data rates

Working Principles

The SN74ABT8646DWRE4 utilizes a voltage-level translation technique to convert signals between two different voltage domains. It features bidirectional communication, allowing data to be transmitted in both directions. The device automatically detects the direction of the data flow and adjusts the voltage levels accordingly.

Detailed Application Field Plans

The SN74ABT8646DWRE4 is commonly used in various applications that require voltage-level translation. Some of the typical application fields include:

1. Communication systems
2. Industrial automation
3. Automotive electronics
4. Consumer electronics
5. Medical devices

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Translation
2. SN74AVC4T245: 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage-Level Translation
3. SN74LVCH16245A: 16-Bit Bus Transceiver with Voltage-Level Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT8646DWRE4 based on specific requirements and system constraints.

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