CBT3245ABQ,118 - English Editing Encyclopedia Entry

Product Overview

Category

CBT3245ABQ,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a bidirectional voltage level translator and bus switch. It facilitates the translation between different voltage levels in digital systems.

Characteristics

• Bidirectional voltage level translation
• High-speed operation
• Low power consumption
• Wide operating voltage range
• ESD protection

Package

The CBT3245ABQ,118 is available in a small outline package (SOIC) with 20 pins.

Essence

The essence of this product lies in its ability to enable seamless communication between digital systems operating at different voltage levels.

Packaging/Quantity

The CBT3245ABQ,118 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• Maximum Operating Frequency: 100 MHz
• On-state Resistance: 6 Ω (typical)
• Propagation Delay: 4 ns (typical)

Detailed Pin Configuration

The CBT3245ABQ,118 has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. OE (Output Enable) - Active low output enable control
2. A1 - Data input/output channel A
3. B1 - Data input/output channel B
4. A2 - Data input/output channel A
5. B2 - Data input/output channel B
6. A3 - Data input/output channel A
7. B3 - Data input/output channel B
8. A4 - Data input/output channel A
9. B4 - Data input/output channel B
10. GND (Ground) - Ground reference
11. VCC - Supply voltage
12. OE (Output Enable) - Active low output enable control
13. B5 - Data input/output channel B
14. A5 - Data input/output channel A
15. B6 - Data input/output channel B
16. A6 - Data input/output channel A
17. B7 - Data input/output channel B
18. A7 - Data input/output channel A
19. B8 - Data input/output channel B
20. A8 - Data input/output channel A

Functional Features

• Bidirectional voltage level translation between two independent buses
• Automatic direction sensing and control
• Low power consumption in both active and standby modes
• ESD protection for enhanced reliability
• High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages

• Enables seamless communication between digital systems operating at different voltage levels
• Wide operating voltage range allows compatibility with various devices
• Fast propagation delay ensures quick data transfer
• ESD protection enhances product durability and reliability

Disadvantages

• Limited to bidirectional voltage level translation applications
• May not be suitable for high-frequency applications exceeding 100 MHz

Working Principles

The CBT3245ABQ,118 utilizes a combination of MOSFETs and control logic to achieve bidirectional voltage level translation. The control logic senses the direction of data flow and controls the MOSFET switches accordingly, allowing data to pass through in the desired direction.

Detailed Application Field Plans

The CBT3245ABQ,118 finds applications in various digital systems where voltage level translation is required. Some specific application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Data acquisition systems with mixed voltage sensors
4. Industrial automation and control systems

Detailed and Complete Alternative Models

1. TXB0108PWR,118 - 8-bit bidirectional voltage level translator
2. SN74LVC4245APW - Octal bus transceiver with voltage level translation
3. PCA9306DCUR - Dual bidirectional I2C-bus and SMBus voltage level translator

These alternative models offer similar functionality and can be considered as alternatives to the CBT3245ABQ,118.

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