Encyclopedia Entry: 74ALVC164245DGGTE4

Product Overview

Category

The 74ALVC164245DGGTE4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used for signal level translation between different voltage domains in electronic systems. It acts as a bidirectional buffer, allowing seamless communication between devices operating at different voltage levels.

Characteristics

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

Package

The 74ALVC164245DGGTE4 is available in a surface mount package. The specific package type is DGG (TSSOP), which stands for Thin Shrink Small Outline Package.

Essence

The essence of this product lies in its ability to facilitate reliable and efficient communication between devices operating at different voltage levels, ensuring compatibility and seamless data transfer.

Packaging/Quantity

The 74ALVC164245DGGTE4 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: GND to VCC
• Output Voltage Range: GND to VCC
• Operating Temperature Range: -40°C to +85°C
• Logic Family: ALVC
• Number of Channels: 16
• Data Rate: Up to 400 Mbps

Detailed Pin Configuration

The 74ALVC164245DGGTE4 has a total of 48 pins, arranged as follows:

Pin 1: A1 Pin 2: Y1 Pin 3: B1 Pin 4: GND Pin 5: B2 ...

Functional Features

• Bidirectional voltage level translation between two voltage domains
• Non-inverting buffer operation
• High-speed data transfer with minimal propagation delay
• Output enable control for disabling the outputs when not in use
• ESD protection to safeguard against electrostatic discharge

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels
• High-speed operation allows for efficient data transfer
• Low power consumption contributes to energy efficiency
• Wide operating voltage range provides flexibility in system design
• ESD protection ensures product reliability

Disadvantages

• May require additional external components for specific applications
• Limited number of channels (16) may not be sufficient for complex systems

Working Principles

The 74ALVC164245DGGTE4 utilizes a combination of MOSFET transistors and logic gates to perform bidirectional voltage level translation. It employs a non-inverting buffer configuration, ensuring that the input signal is faithfully reproduced at the output while adapting it to the desired voltage level.

Detailed Application Field Plans

The 74ALVC164245DGGTE4 finds application in various electronic systems where voltage level translation is required. Some common application fields include:

1. Microcontroller interfacing with peripheral devices
2. Communication interfaces (UART, SPI, I2C) between devices operating at different voltage levels
3. Memory modules interfacing with different voltage domain systems
4. Industrial automation systems requiring voltage level adaptation
5. Automotive electronics for signal translation between different subsystems

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar bidirectional voltage level translator with 8 channels
2. 74HC245: Octal bus transceiver with 3-state outputs
3. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing

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

In conclusion, the 74ALVC164245DGGTE4 is a versatile integrated circuit that enables seamless communication between devices operating at different voltage levels. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications in the field of electronics.

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