SN74CBT3345CDW

Product Overview

Category

SN74CBT3345CDW belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Bidirectional voltage-level translation between different logic levels
• Wide operating voltage range
• Low power consumption
• High-speed switching capability
• ESD protection on all pins

Package

SN74CBT3345CDW is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74CBT3345CDW lies in its ability to facilitate voltage-level translation and multiplexing/demultiplexing functions in various electronic systems.

Packaging/Quantity

SN74CBT3345CDW is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.3V to 3.6V
• Logic Voltage Levels: 1.8V to 3.3V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Capacitance: 4pF (typical)
• Propagation Delay Time: 2.5ns (typical)

Detailed Pin Configuration

SN74CBT3345CDW consists of 20 pins, each serving a specific function:

1. OE (Output Enable) A
2. I/O0A
3. I/O1A
4. I/O2A
5. I/O3A
6. I/O4A
7. I/O5A
8. GND (Ground)
9. VCC (Power Supply)
10. I/O6A
11. I/O7A
12. OE (Output Enable) B
13. I/O7B
14. I/O6B
15. I/O5B
16. I/O4B
17. I/O3B
18. I/O2B
19. I/O1B
20. I/O0B

Functional Features

• Bidirectional voltage-level translation between two logic levels
• Multiplexing and demultiplexing of digital signals
• Output enable/disable control for each port
• ESD protection on all pins

Advantages and Disadvantages

Advantages

• Enables seamless integration of different logic level devices in a system
• Low power consumption enhances energy efficiency
• High-speed switching capability ensures fast data transmission
• ESD protection safeguards the IC from electrostatic discharge damage

Disadvantages

• Limited to 8-bit level translation
• May not be suitable for applications requiring higher bit capacity

Working Principles

SN74CBT3345CDW utilizes a combination of CMOS technology and multiplexing techniques to achieve bidirectional voltage-level translation. The IC's internal circuitry allows for seamless signal transfer between different logic levels, ensuring compatibility between various components within an electronic system.

Detailed Application Field Plans

SN74CBT3345CDW finds application in various fields, including but not limited to: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74CBT3345CDW are: - CD4051B: 8-channel analog multiplexer/demultiplexer - SN74LVC4245A: Octal bus transceiver with 3-state outputs - CD74HC4051: High-speed CMOS logic analog multiplexer/demultiplexer

These alternative models can be considered based on specific requirements and system compatibility.

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