SN74CB3T3245DWR

Product Overview

Category

The SN74CB3T3245DWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a bidirectional voltage level translator and bus switch. It allows for seamless translation between different voltage levels, making it suitable for various applications.

Characteristics

• Bidirectional voltage level translation
• High-speed switching capability
• Low power consumption
• Wide operating voltage range
• ESD protection
• RoHS compliant

Package

The SN74CB3T3245DWR is available in a standard surface mount package. The package type is DW (SOIC) and it has 20 pins.

Essence

The essence of this product lies in its ability to facilitate voltage level translation and bus switching, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The SN74CB3T3245DWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Voltage Range: 0V to VCC
• Maximum Propagation Delay: 4.2ns
• Maximum Output Current: ±128mA
• On-State Resistance: 5Ω (typical)

Detailed Pin Configuration

The SN74CB3T3245DWR has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. OE (Output Enable)
2. A1 (Input/Output Port A)
3. B1 (Input/Output Port B)
4. GND (Ground)
5. B2 (Input/Output Port B)
6. A2 (Input/Output Port A)
7. VCC (Supply Voltage)
8. B3 (Input/Output Port B)
9. A3 (Input/Output Port A)
10. GND (Ground)
11. A4 (Input/Output Port A)
12. B4 (Input/Output Port B)
13. OE (Output Enable)
14. B5 (Input/Output Port B)
15. A5 (Input/Output Port A)
16. VCC (Supply Voltage)
17. A6 (Input/Output Port A)
18. B6 (Input/Output Port B)
19. GND (Ground)
20. B7 (Input/Output Port B)

Functional Features

• Bidirectional voltage level translation: Allows for seamless communication between devices operating at different voltage levels.
• Bus switching: Enables the connection or disconnection of multiple devices to a common bus.
• Output enable control: The OE pin allows for enabling or disabling the output ports, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages

• High-speed switching capability enables efficient data transfer.
• Wide operating voltage range allows compatibility with various systems.
• Low power consumption contributes to energy efficiency.
• ESD protection safeguards against electrostatic discharge damage.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited maximum output current may restrict certain high-power applications.
• Propagation delay of 4.2ns may introduce slight latency in data transmission.

Working Principles

The SN74CB3T3245DWR operates by utilizing a combination of MOSFETs and CMOS technology. It employs a bidirectional voltage level translation mechanism, allowing signals to be seamlessly translated between different voltage domains. The IC also incorporates bus switch functionality, enabling the connection or isolation of multiple devices to a shared bus. The output enable control feature provides flexibility in controlling the flow of data.

Detailed Application Field Plans

The SN74CB3T3245DWR finds applications in various fields, including:

1. Communication systems: Facilitates voltage level translation and bus switching in communication devices, ensuring compatibility between different voltage domains.
2. Industrial automation: Enables seamless integration of devices operating at different voltage levels in industrial automation systems.
3. Consumer electronics: Provides a reliable solution for voltage level translation and bus switching in consumer electronic devices, such as smartphones, tablets, and gaming consoles.
4. Automotive electronics: Supports voltage level translation and bus switching in automotive electronic systems, allowing for efficient communication between different components.

Detailed and Complete Alternative Models

1. SN74CB3T3257DWR
2. SN74CB3T3306DWR
3. SN74CB3T3384DWR
4. SN74CB3T3306PW
5. SN74CB3T3384PW

These alternative models offer similar functionality to the SN74CB3T3245DWR and can be considered as alternatives based on specific requirements.

In conclusion, the SN74CB