SN74CBTD3306DR

Product Overview

• Category: Integrated Circuit
• Use: Level Shifter and Bus Switch
• Characteristics: Bidirectional Voltage-Level Translation, Low Power Consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-Speed CMOS Logic
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.3V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V to VCC
• Low-Level Output Voltage: 0V to 0.4V
• Maximum Continuous Output Current: ±128mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74CBTD3306DR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A Port 1 - Data Input/Output for Port 1
3. B Port 1 - Data Input/Output for Port 1
4. GND (Ground) - Ground Reference
5. B Port 2 - Data Input/Output for Port 2
6. A Port 2 - Data Input/Output for Port 2
7. VCC - Positive Power Supply
8. Y Port 2 - Data Output for Port 2
9. Y Port 1 - Data Output for Port 1
10. GND (Ground) - Ground Reference
11. B Port 3 - Data Input/Output for Port 3
12. A Port 3 - Data Input/Output for Port 3
13. VCC - Positive Power Supply
14. Y Port 3 - Data Output for Port 3
15. Y Port 4 - Data Output for Port 4
16. GND (Ground) - Ground Reference
17. B Port 4 - Data Input/Output for Port 4
18. A Port 4 - Data Input/Output for Port 4
19. OE (Output Enable) - Active Low Output Enable
20. VCC - Positive Power Supply

Functional Features

• Bidirectional voltage-level translation between different logic levels.
• Supports level shifting between 1.65V and 3.6V.
• Low power consumption, making it suitable for battery-powered devices.
• Enables seamless interfacing between devices operating at different voltage levels.

Advantages and Disadvantages

Advantages: - Provides bidirectional voltage-level translation, simplifying circuit design. - Wide supply voltage range allows compatibility with various systems. - Low power consumption extends battery life in portable applications.

Disadvantages: - Limited maximum continuous output current may restrict use in high-power applications. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The SN74CBTD3306DR is based on high-speed CMOS logic, which enables efficient voltage-level translation. It utilizes a combination of MOSFETs to achieve bidirectional signal flow between different voltage domains. The OE pin controls the output enable function, allowing the user to enable or disable the data transmission.

Detailed Application Field Plans

The SN74CBTD3306DR is commonly used in various applications that require voltage-level translation and bus switching. Some specific application fields include:

1. Mobile Devices: Enables communication between different voltage domains in smartphones, tablets, and wearable devices.
2. Industrial Automation: Facilitates data exchange between devices operating at different logic levels in industrial control systems.
3. Automotive Electronics: Supports voltage-level translation in automotive communication networks, such as CAN (Controller Area Network) buses.
4. IoT (Internet of Things): Enables interoperability between devices with different voltage requirements in IoT applications.

Detailed and Complete Alternative Models

1. SN74CBTD3306CDBQR: Similar to SN74CBTD3306DR but available in a different package (SSOP).
2. SN74LVC1T45DCKR: Unidirectional voltage-level translator with similar characteristics but in a different package (SC70).
3. SN74AVC4T245PWR: Quad-bit bidirectional voltage-level translator with higher maximum continuous output current and wider supply voltage range.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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