PI5C3245LE

Product Overview

Category

The PI5C3245LE belongs to the category of integrated circuits (ICs) and specifically falls under the group of bus switches.

Use

This product is primarily used for signal switching in electronic devices. It allows multiple input/output signals to be connected or disconnected as needed, providing flexibility in circuit design.

Characteristics

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

Package

The PI5C3245LE is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package). This package offers good thermal performance and ease of handling during assembly.

Essence

The essence of the PI5C3245LE lies in its ability to efficiently control the flow of signals within electronic systems. By enabling or disabling specific connections, it facilitates the smooth operation of various components.

Packaging/Quantity

The PI5C3245LE is typically packaged in reels or tubes, with each reel containing 2500 units. This packaging ensures safe transportation and convenient storage.

Specifications

• Supply Voltage: 2.3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• On-state Resistance: 6Ω (maximum)
• Input Capacitance: 4pF (typical)
• Output Capacitance: 6pF (typical)
• Bandwidth: 500MHz (typical)

Detailed Pin Configuration

The PI5C3245LE has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

• Bidirectional signal switching
• Low propagation delay
• High noise immunity
• ESD protection up to 2kV
• Wide voltage compatibility

Advantages and Disadvantages

Advantages

• Fast and efficient signal switching
• Low power consumption
• Compact package size
• Wide operating voltage range
• Robust ESD protection

Disadvantages

• Limited number of channels
• Relatively high on-state resistance

Working Principles

The PI5C3245LE utilizes a combination of MOSFET transistors and control logic to enable or disable the flow of signals between its input and output pins. When the output enable (OE) pin is active, the device allows bidirectional signal transmission. Conversely, when the OE pin is inactive, the device isolates the input and output channels.

Detailed Application Field Plans

The PI5C3245LE finds applications in various electronic systems, including but not limited to:

1. Computer motherboards
2. Networking equipment
3. Test and measurement instruments
4. Industrial automation systems
5. Consumer electronics

In computer motherboards, this IC is used for bus switching between different components such as memory modules, expansion cards, and peripherals. In networking equipment, it enables the selection of different communication channels. Test and measurement instruments utilize it for signal routing and multiplexing purposes. Industrial automation systems benefit from its ability to switch signals between sensors, actuators, and control units. Lastly, consumer electronics like smartphones and tablets employ this IC for efficient data transfer between different interfaces.

Detailed and Complete Alternative Models

1. SN74CBT3257: This bus switch IC offers similar functionality and performance characteristics to the PI5C3245LE. It is available in various package options and has a wide operating voltage range.

2. TS5A3159: This analog switch IC provides bidirectional signal switching with low on-state resistance. It is suitable for audio and video applications and comes in small package sizes.

3. MAX4618: