SN74CBT3345DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Switch
• Characteristics: High-speed, low-power consumption
• Package: SSOP-24
• Essence: Bidirectional voltage level translator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• Number of Channels: 8
• On-State Resistance: 5 Ω (typical)
• Bandwidth: 400 MHz (typical)
• Input/Output Capacitance: 3 pF (typical)

Detailed Pin Configuration

The SN74CBT3345DBR has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. I/O1 (Bidirectional Data I/O) 1
3. GND (Ground)
4. I/O2 (Bidirectional Data I/O) 2
5. I/O3 (Bidirectional Data I/O) 3
6. I/O4 (Bidirectional Data I/O) 4
7. VCC (Supply Voltage)
8. I/O5 (Bidirectional Data I/O) 5
9. I/O6 (Bidirectional Data I/O) 6
10. I/O7 (Bidirectional Data I/O) 7
11. I/O8 (Bidirectional Data I/O) 8
12. OE (Output Enable) 2
13. S1 (Select Input) 1
14. S0 (Select Input) 2
15. GND (Ground)
16. I/O9 (Bidirectional Data I/O) 9
17. I/O10 (Bidirectional Data I/O) 10
18. I/O11 (Bidirectional Data I/O) 11
19. I/O12 (Bidirectional Data I/O) 12
20. VCC (Supply Voltage)
21. I/O13 (Bidirectional Data I/O) 13
22. I/O14 (Bidirectional Data I/O) 14
23. I/O15 (Bidirectional Data I/O) 15
24. I/O16 (Bidirectional Data I/O) 16

Functional Features

• Bidirectional voltage level translation between two independent voltage domains.
• Wide supply voltage range allows compatibility with various systems.
• High-speed switching capability enables efficient data transfer.
• Low power consumption for energy-efficient operation.
• ESD protection on all pins ensures robustness.

Advantages and Disadvantages

Advantages: - Provides seamless voltage level translation, enabling communication between different voltage domains. - High-speed performance allows for quick data transfer. - Low power consumption helps in reducing overall system energy usage. - ESD protection ensures reliability and durability.

Disadvantages: - Limited number of channels may restrict its use in applications requiring a higher number of data lines. - The SSOP-24 package may not be suitable for all PCB layouts.

Working Principles

The SN74CBT3345DBR is designed to facilitate bidirectional voltage level translation between two independent voltage domains. It utilizes a combination of CMOS technology and integrated circuit design principles to achieve this functionality. The device operates by selectively connecting the input/output lines from one domain to the corresponding lines of the other domain based on the control signals provided. This allows for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74CBT3345DBR can be used in various applications that require voltage level translation. Some potential application fields include:

1. Communication Systems: Facilitating data transfer between devices operating at different voltage levels in communication networks.
2. Embedded Systems: Enabling communication between microcontrollers and peripheral devices with varying voltage requirements.
3. Industrial Automation: Allowing for seamless integration of sensors, actuators, and control systems operating at different voltage levels.
4. Automotive Electronics: Supporting voltage level translation in automotive electronic systems, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

1. SN74CBT3257CDBQR
2. SN74CBT16212ADGGR
3. SN74CBT3245ADBQR
4. SN74CBT3253CDGVR
5. SN74CBT3257CPWR

These alternative models offer similar functionality and can be considered as alternatives to the SN74CBT3345DBR based on specific application requirements.

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