SN74ABT646ADGVR

Product Overview

• Category: Integrated Circuit
• Use: Level Shifter and Bus Transceiver
• Characteristics: High-speed, Bi-directional, Voltage Translation
• Package: TSSOP-24
• Essence: Translates signals between different voltage levels in a bi-directional manner
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Maximum Operating Frequency: 100 MHz
• Number of Channels: 8
• Logic Family: ABT

Detailed Pin Configuration

The SN74ABT646ADGVR has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Input/Output) 1
3. B1 (Input/Output) 1
4. A2 (Input/Output) 2
5. B2 (Input/Output) 2
6. A3 (Input/Output) 3
7. B3 (Input/Output) 3
8. GND (Ground)
9. B4 (Input/Output) 4
10. A4 (Input/Output) 4
11. B5 (Input/Output) 5
12. A5 (Input/Output) 5
13. B6 (Input/Output) 6
14. A6 (Input/Output) 6
15. B7 (Input/Output) 7
16. A7 (Input/Output) 7
17. B8 (Input/Output) 8
18. A8 (Input/Output) 8
19. VCC (Supply Voltage)
20. DIR (Direction Control)
21. OE (Output Enable) 2
22. BDIR (Bi-directional Direction Control)
23. GND (Ground)
24. VCC (Supply Voltage)

Functional Features

• Bi-directional voltage translation between two different voltage domains
• High-speed operation with a maximum frequency of 100 MHz
• Output enable and direction control for flexible signal routing
• Compatible with various logic families

Advantages and Disadvantages

Advantages: - Allows seamless communication between devices operating at different voltage levels - High-speed operation enables efficient data transfer - Flexible control options for signal routing

Disadvantages: - Limited to a maximum operating frequency of 100 MHz - Requires careful consideration of voltage compatibility to avoid damage

Working Principles

The SN74ABT646ADGVR is designed to translate signals between two voltage domains, typically used in level shifting applications. It operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels. The direction control pin determines the direction of translation, while the output enable pin allows for enabling or disabling the outputs.

Detailed Application Field Plans

The SN74ABT646ADGVR finds applications in various fields where voltage translation is required. Some of the detailed application field plans include:

1. Communication Systems: Facilitating communication between devices operating at different voltage levels.
2. Microcontroller Interfacing: Enabling communication between microcontrollers operating at different voltage domains.
3. Industrial Automation: Level shifting signals in industrial automation systems to ensure compatibility between different components.
4. Consumer Electronics: Bridging the gap between voltage levels in consumer electronic devices for seamless operation.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Bi-directional voltage-level translator with a wide supply voltage range.
2. SN74AVC4T245: Four-bit level shifter with integrated direction control.
3. SN74HCT125: Quad buffer/line driver with voltage translation capability.

These alternative models provide similar functionality to the SN74ABT646ADGVR and can be considered as alternatives based on specific requirements.

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