SN74CB3Q3245PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Switch
• Characteristics: High-speed, low-power, bidirectional voltage level translator
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 8
• Voltage Range: 1.2V to 3.6V
• Maximum Data Rate: 400 Mbps
• Supply Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CB3Q3245PWRE4 has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Channel Select) 1
3. I/O1 (Bidirectional Data) 1
4. GND (Ground)
5. I/O2 (Bidirectional Data) 2
6. A2 (Channel Select) 2
7. OE (Output Enable) 2
8. VCCA (Supply Voltage) 1
9. VCCB (Supply Voltage) 2
10. I/O3 (Bidirectional Data) 3
11. A3 (Channel Select) 3
12. OE (Output Enable) 3
13. I/O4 (Bidirectional Data) 4
14. A4 (Channel Select) 4
15. VCCB (Supply Voltage) 3
16. VCCA (Supply Voltage) 2
17. I/O5 (Bidirectional Data) 5
18. A5 (Channel Select) 5
19. OE (Output Enable) 4
20. I/O6 (Bidirectional Data) 6
21. A6 (Channel Select) 6
22. GND (Ground)
23. I/O7 (Bidirectional Data) 7
24. A7 (Channel Select) 7

Functional Features

• Bidirectional voltage level translation between two voltage domains
• Automatic direction sensing and control
• Low power consumption
• High-speed data transmission
• ESD (Electrostatic Discharge) protection on all pins

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Supports high-speed data transfer - Provides ESD protection for enhanced reliability - Low power consumption

Disadvantages: - Limited to a maximum data rate of 400 Mbps - Requires careful consideration of voltage compatibility between the connected devices

Working Principles

The SN74CB3Q3245PWRE4 is designed to translate signals between two voltage domains in electronic systems. It utilizes bidirectional voltage level shifting to enable communication between devices operating at different voltage levels. The device automatically senses the direction of data flow and adjusts the voltage translation accordingly. It ensures reliable data transfer while minimizing power consumption.

Detailed Application Field Plans

The SN74CB3Q3245PWRE4 is commonly used in various applications, including:

1. Mobile devices: Facilitates communication between different voltage domains within smartphones, tablets, and other portable electronics.
2. Industrial automation: Enables interfacing between control systems operating at different voltage levels, ensuring seamless data exchange.
3. Automotive electronics: Used in automotive control units to connect sensors and actuators operating at different voltage levels.
4. Consumer electronics: Allows integration of components with varying voltage requirements, such as audio/video equipment and gaming consoles.
5. IoT (Internet of Things): Supports voltage level translation in IoT devices, enabling connectivity and data exchange between different platforms.

Detailed and Complete Alternative Models

1. SN74CB3Q3257PWRE4: Similar to SN74CB3Q3245PWRE4 but with 10 channels instead of 8.
2. SN74CB3T16211DGGR: 16-bit configurable voltage level translator with integrated level shifting and bus hold functionality.
3. SN74LVC1T45DBVR: Single-bit voltage level translator with automatic direction sensing and control.

These alternative models offer similar functionality and can be considered as alternatives to the SN74CB3Q3245PWRE4 depending on specific application requirements.

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