SN74CB3Q3345PWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Translator
• Characteristics: High-speed, low-power, bidirectional voltage level translator
• Package: TSSOP-20
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Number of Channels: 8
• Input Voltage Levels: 1.2V to 3.6V
• Output Voltage Levels: 1.2V to 3.6V
• Maximum Data Rate: 100 Mbps
• Low Power Consumption: < 1µA in standby mode
• ESD Protection: > 2kV (HBM)

Detailed Pin Configuration

The SN74CB3Q3345PWG4 has a TSSOP-20 package with the following pin configuration:

1. OE (Output Enable) 1
2. A1 (Channel 1 Control)
3. B1 (Channel 1 Data I/O)
4. GND (Ground)
5. B2 (Channel 2 Data I/O)
6. A2 (Channel 2 Control)
7. VCCA (Voltage Supply for Side A)
8. VCCB (Voltage Supply for Side B)
9. B3 (Channel 3 Data I/O)
10. A3 (Channel 3 Control)
11. B4 (Channel 4 Data I/O)
12. A4 (Channel 4 Control)
13. B5 (Channel 5 Data I/O)
14. A5 (Channel 5 Control)
15. B6 (Channel 6 Data I/O)
16. A6 (Channel 6 Control)
17. B7 (Channel 7 Data I/O)
18. A7 (Channel 7 Control)
19. B8 (Channel 8 Data I/O)
20. OE (Output Enable) 2

Functional Features

• Bidirectional voltage level translation between two voltage domains
• Automatic direction sensing and control
• Low power consumption in standby mode
• High-speed data transmission up to 100 Mbps
• ESD protection for robust operation

Advantages and Disadvantages

Advantages: - High-speed data transmission - Low power consumption - Bidirectional translation - Automatic direction sensing

Disadvantages: - Limited number of channels (8)

Working Principles

The SN74CB3Q3345PWG4 is a bidirectional voltage level translator that allows seamless communication between two voltage domains. It automatically senses the direction of the data flow and translates the signals accordingly. The device operates with low power consumption and provides high-speed data transmission.

Detailed Application Field Plans

The SN74CB3Q3345PWG4 is widely used in various applications, including:

1. Mobile devices: Enables communication between different voltage domains within smartphones and tablets.
2. IoT devices: Facilitates data exchange between sensors and microcontrollers operating at different voltage levels.
3. Industrial automation: Allows interfacing between control systems and field devices with varying voltage requirements.
4. Consumer electronics: Supports signal translation in audio/video equipment, gaming consoles, and other consumer devices.

Detailed and Complete Alternative Models

1. TXB0108PWR: 8-bit bidirectional voltage-level translator with similar specifications and package.
2. PCA9306DCTR: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver and voltage-level translator.

These alternative models offer similar functionality and can be considered as alternatives to the SN74CB3Q3345PWG4.

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