SN74CBT3245APW

Product Overview

Category

SN74CBT3245APW belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a bidirectional, 8-bit level translator and multiplexer/demultiplexer.

Characteristics

• Bidirectional voltage-level translation between different logic levels
• Low power consumption
• High-speed operation
• Wide operating voltage range
• ESD protection for robustness

Package

SN74CBT3245APW is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74CBT3245APW lies in its ability to facilitate voltage-level translation and multiplexing/demultiplexing functions in electronic circuits.

Packaging/Quantity

SN74CBT3245APW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Number of Channels: 8
• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• On-State Resistance: 5 Ω (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. OE (Output Enable) - Output Enable Control
2. A1 - Channel Select Input
3. B1 - Channel Select Input
4. A2 - Channel Select Input
5. B2 - Channel Select Input
6. A3 - Channel Select Input
7. B3 - Channel Select Input
8. GND (Ground) - Ground Reference
9. B4 - Channel Select Input
10. A4 - Channel Select Input
11. B5 - Channel Select Input
12. A5 - Channel Select Input
13. B6 - Channel Select Input
14. A6 - Channel Select Input
15. B7 - Channel Select Input
16. A7 - Channel Select Input
17. VCC (Supply Voltage) - Power Supply
18. B8 - Channel Select Input
19. A8 - Channel Select Input
20. I/O1 - Bidirectional Data I/O 1
21. I/O2 - Bidirectional Data I/O 2
22. I/O3 - Bidirectional Data I/O 3
23. I/O4 - Bidirectional Data I/O 4
24. I/O5 - Bidirectional Data I/O 5
25. I/O6 - Bidirectional Data I/O 6
26. I/O7 - Bidirectional Data I/O 7
27. I/O8 - Bidirectional Data I/O 8

Functional Features

• Bidirectional voltage-level translation: Allows seamless communication between circuits operating at different logic levels.
• Multiplexing/Demultiplexing: Enables the selection of multiple input/output channels for efficient data routing.

Advantages and Disadvantages

Advantages

• Efficient voltage-level translation
• Versatile multiplexing/demultiplexing capabilities
• Low power consumption
• High-speed operation
• Robust ESD protection

Disadvantages

• Limited number of channels (8 in this case)
• Requires careful consideration of voltage compatibility between input and output devices

Working Principles

SN74CBT3245APW utilizes a combination of CMOS technology and level-shifting circuitry to achieve bidirectional voltage-level translation. The channel select inputs determine the desired input/output channels, allowing data to be routed accordingly. The device operates by switching internal transmission gates to establish the desired connections between the input and output channels.

Detailed Application Field Plans

SN74CBT3245APW finds applications in various fields, including:

1. Communication systems
2. Data acquisition systems
3. Industrial automation
4. Test and measurement equipment
5. Consumer electronics
6. Automotive electronics

Detailed and Complete Alternative Models

1. SN74CBT3257APW: Similar to SN74CBT3245APW but with 4 channels instead of 8.
2. SN74CBT16211ADGGR: 24-bit level translator and multiplexer/demultiplexer.
3. SN74CBT3384ADWR: 10-bit level translator and multiplexer/demultiplexer.

These alternative models offer similar functionality but may differ in terms of channel count, package type, or other specifications.

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