SN74CBT3245ADBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power, bidirectional voltage-level translator
• Package: SSOP-24
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 8
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Supply Voltage Range: 2V to 3.6V
• Maximum Data Rate: 400 Mbps
• On-State Resistance: 5 Ohms (typical)
• Low Power Consumption: 1uA (maximum)

Detailed Pin Configuration

The SN74CBT3245ADBR has a total of 24 pins arranged as follows:

1. OE (Output Enable) - Active Low
2. A1 (Channel Select)
3. B1 (Channel Select)
4. A2 (Channel Select)
5. B2 (Channel Select)
6. A3 (Channel Select)
7. B3 (Channel Select)
8. A4 (Channel Select)
9. B4 (Channel Select)
10. GND (Ground)
11. B5 (Channel Select)
12. A5 (Channel Select)
13. B6 (Channel Select)
14. A6 (Channel Select)
15. B7 (Channel Select)
16. A7 (Channel Select)
17. B8 (Channel Select)
18. A8 (Channel Select)
19. VCC (Supply Voltage)
20. I/O1 (Bidirectional Data I/O)
21. I/O2 (Bidirectional Data I/O)
22. I/O3 (Bidirectional Data I/O)
23. I/O4 (Bidirectional Data I/O)
24. OE (Output Enable) - Active Low

Functional Features

• Bidirectional voltage-level translation between two digital systems
• Wide input/output voltage range for compatibility with various logic families
• High-speed data transmission up to 400 Mbps
• Low power consumption for energy-efficient operation
• Output enable control for flexible system integration

Advantages and Disadvantages

Advantages: - Enables seamless communication between different voltage domains - Supports high-speed data transfer in digital systems - Low power consumption enhances overall system efficiency

Disadvantages: - Limited to a maximum of 8 channels - Requires careful consideration of voltage compatibility between systems

Working Principles

The SN74CBT3245ADBR is designed to translate signals between different voltage levels in digital systems. It utilizes a bidirectional voltage-level translator circuitry that allows seamless communication between two logic families operating at different voltage domains. The device features multiple channels, each capable of translating a single data line bidirectionally.

The output enable (OE) pin controls the direction of data flow. When OE is low, the device is enabled, and data can be transmitted bidirectionally. Conversely, when OE is high, the device is disabled, and the data lines are in a high-impedance state.

The SN74CBT3245ADBR ensures minimal signal distortion and provides reliable voltage-level translation, making it suitable for various applications requiring interfacing between different logic families.

Detailed Application Field Plans

The SN74CBT3245ADBR finds applications in a wide range of digital systems where voltage-level translation is required. Some potential application fields include:

1. Microcontroller/Peripheral Interfaces: Facilitating communication between microcontrollers and peripheral devices operating at different voltage levels.
2. Memory Modules: Enabling data transfer between memory modules with varying voltage requirements.
3. Communication Systems: Bridging the gap between different communication protocols and voltage domains.
4. Industrial Automation: Interfacing between control systems and sensors/actuators operating at different logic levels.
5. Test and Measurement Equipment: Enabling compatibility between test instruments and devices under test with different voltage specifications.

Detailed and Complete Alternative Models

1. SN74CBT3257ADGVR
2. SN74CBT3253CDGVR
3. SN74CBT3244ADBQR
4. SN74CBT3244APWR
5. SN74CBT3244CPWRE4

These alternative models offer similar functionality and characteristics to the SN74CBT3245ADBR, providing options for designers based on specific requirements and availability.

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