PI3B3245LEX

Product Overview

• Category: Integrated Circuit
• Use: Signal Switching and Level Shifting
• Characteristics: High-speed, Low-power, Bidirectional
• Package: 24-pin SSOP (Shrink Small Outline Package)
• Essence: A versatile signal switch with level shifting capabilities
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Switching Speed: <10ns
• Input/Output Logic Levels: Compatible with both TTL and CMOS
• Number of Channels: 8

Detailed Pin Configuration

The PI3B3245LEX has a total of 24 pins, each serving a specific function. The pin configuration is as follows:

1. OE (Output Enable) 1
2. I/O1 (Bidirectional Data I/O) 1
3. GND (Ground)
4. I/O2 (Bidirectional Data I/O) 2
5. VCC (Power Supply)
6. I/O3 (Bidirectional Data I/O) 3
7. I/O4 (Bidirectional Data I/O) 4
8. I/O5 (Bidirectional Data I/O) 5
9. I/O6 (Bidirectional Data I/O) 6
10. I/O7 (Bidirectional Data I/O) 7
11. I/O8 (Bidirectional Data I/O) 8
12. GND (Ground)
13. OE (Output Enable) 2
14. I/O9 (Bidirectional Data I/O) 9
15. I/O10 (Bidirectional Data I/O) 10
16. I/O11 (Bidirectional Data I/O) 11
17. I/O12 (Bidirectional Data I/O) 12
18. I/O13 (Bidirectional Data I/O) 13
19. I/O14 (Bidirectional Data I/O) 14
20. VCC (Power Supply)
21. I/O15 (Bidirectional Data I/O) 15
22. GND (Ground)
23. I/O16 (Bidirectional Data I/O) 16
24. I/O17 (Bidirectional Data I/O) 17

Functional Features

• Bidirectional signal switching between two voltage domains
• Level shifting capability for interfacing different logic families
• Low power consumption for energy-efficient operation
• High-speed switching for rapid data transfer
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

• Versatile signal switch suitable for a wide range of applications
• Supports bidirectional data transmission
• Compatible with both TTL and CMOS logic levels
• High-speed switching for efficient data transfer
• Low power consumption for energy efficiency

Disadvantages

• Limited number of channels (8 in total)
• Requires careful consideration of voltage compatibility when used in mixed logic systems

Working Principles

The PI3B3245LEX is designed to facilitate bidirectional signal switching and level shifting between two voltage domains. It operates by enabling or disabling the flow of data through its bidirectional I/O pins based on the state of the output enable (OE) pins. The device can handle both TTL and CMOS logic levels, making it suitable for use in a variety of digital systems.

Detailed Application Field Plans

The PI3B3245LEX finds applications in various fields where bidirectional signal switching and level shifting are required. Some potential application areas include:

1. Communication Systems: Used for signal routing and level shifting in data communication networks.
2. Industrial Automation: Facilitates bidirectional data transfer between different voltage domains in industrial control systems.
3. Consumer Electronics: Enables level shifting and signal switching in devices such as smartphones, tablets, and gaming consoles.
4. Automotive Electronics: Used for interfacing different logic families and signal routing in automotive control systems.

Detailed and Complete Alternative Models

1. PI3B3245L: Similar to PI3B3245LEX but available in a smaller 20-pin SSOP package.
2. SN74CBT3257: Bidirectional switch with level shifting capabilities, available in various package options.
3. NC7SB3257: Ultra-low power bidirectional switch with level shifting, suitable for battery-powered applications.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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