SN74AVCH4T245PWE4

Product Overview

Category

The SN74AVCH4T245PWE4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and voltage translation applications.

Characteristics

• Low power consumption
• Wide operating voltage range
• High-speed data transmission
• Bidirectional voltage translation
• Small form factor

Package

The SN74AVCH4T245PWE4 is available in a TSSOP-14 package.

Essence

This IC serves as a bidirectional voltage translator, allowing seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The SN74AVCH4T245PWE4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The SN74AVCH4T245PWE4 has a total of 14 pins, which are assigned specific functions:

1. OE (Output Enable)
2. A1 (Input/Output)
3. B1 (Input/Output)
4. VCCA (Supply Voltage)
5. GND (Ground)
6. B2 (Input/Output)
7. A2 (Input/Output)
8. VCCB (Supply Voltage)
9. DIR (Direction Control)
10. NC (No Connection)
11. B3 (Input/Output)
12. A3 (Input/Output)
13. B4 (Input/Output)
14. A4 (Input/Output)

Functional Features

• Bidirectional voltage translation between two different voltage domains
• Automatic direction control based on the DIR pin
• Output enable/disable functionality for power management
• High-speed data transmission up to 400 Mbps
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels
• Compact form factor allows for space-efficient designs
• Wide operating voltage range provides flexibility in various applications
• High-speed data transmission ensures efficient data transfer

Disadvantages

• Limited number of input/output pins (4 channels)
• May require additional components for level shifting in complex systems

Working Principles

The SN74AVCH4T245PWE4 operates by translating signals between two voltage domains. It automatically detects the direction of data flow based on the DIR pin's logic level. When enabled, the IC translates the input signals from one voltage level to another, allowing bidirectional communication. The output enable feature allows for power management by disabling the outputs when not in use.

Detailed Application Field Plans

The SN74AVCH4T245PWE4 finds applications in various fields, including:

1. IoT (Internet of Things) devices
2. Mobile devices
3. Consumer electronics
4. Industrial automation
5. Automotive electronics

In IoT devices, this IC facilitates communication between sensors and microcontrollers operating at different voltage levels. In mobile devices, it enables compatibility between different interfaces, such as UART and I2C. In consumer electronics, it allows for seamless integration of components with varying voltage requirements. In industrial automation and automotive electronics, it ensures reliable data transfer between different subsystems.

Detailed and Complete Alternative Models

1. TXB0104: Similar bidirectional voltage translator with 4 channels
2. PCA9306: Level shifter and voltage translator with automatic direction control
3. SN74LVC1T45: Unidirectional voltage translator with level shifting capabilities
4. TXS0108EPWR: 8-channel bidirectional voltage translator with integrated ESD protection

These alternative models offer similar functionality and can be considered as alternatives to the SN74AVCH4T245PWE4 based on specific application requirements.

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