74AVC4T245DGVRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Voltage Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation between different logic levels
• Package: VSSOP (Very Small Outline Package)
• Essence: Translates signals between different voltage domains to enable communication between devices operating at different logic levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels: 1.8V, 2.5V, and 3.3V
• Input/Output Compatibility: CMOS, TTL, LVCMOS
• Number of Channels: 4
• Data Rate: Up to 400 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC4T245DGVRG4 IC has a total of 20 pins, which are arranged as follows:

___________ | | 1A |1 20| VCC 2A |2 19| 4A 1Y |3 18| GND 2Y |4 17| 4Y 3A |5 16| OE# 3Y |6 15| 4OE# GND|7 14| 3OE# 1OE#|8 13| 3Y 2OE#|9 12| 2Y 1B |10 11| 2B |___________|

Functional Features

• Bidirectional voltage translation: Allows for seamless communication between devices operating at different logic levels.
• Automatic direction control: Determines the direction of data flow based on the input signal.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.
• High-speed operation: Supports data rates up to 400 Mbps, enabling fast and efficient signal transmission.

Advantages

• Wide supply voltage range: Can operate with a wide range of supply voltages, providing flexibility in various applications.
• Small package size: The VSSOP package offers a compact form factor, saving board space in densely populated designs.
• Robust design: Built-in protection features safeguard against voltage spikes and other electrical anomalies, enhancing reliability.

Disadvantages

• Limited number of channels: With only four channels, this IC may not be suitable for applications requiring a higher number of simultaneous translations.
• Temperature limitations: The operating temperature range is limited to -40°C to +85°C, which may restrict its use in extreme environments.

Working Principles

The 74AVC4T245DGVRG4 utilizes a combination of level shifting circuits and bidirectional buffers to translate signals between different voltage domains. It automatically detects the direction of data flow and adjusts the voltage levels accordingly, ensuring proper communication between devices operating at different logic levels.

Detailed Application Field Plans

• IoT (Internet of Things) devices: Enables communication between low-power sensors and microcontrollers operating at different voltage levels.
• Mobile devices: Facilitates data transfer between components such as processors, memory, and peripherals that operate at different logic levels.
• Industrial automation: Allows for seamless integration of devices with varying voltage requirements, improving system interoperability.

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-channel voltage translator with similar characteristics but lower data rate capability.
• TXB0104: Four-channel bidirectional voltage-level translator with higher data rate capability but a larger package size.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator with integrated level shifting and bus buffering.

Note: The above alternative models are provided for reference and may have different specifications and features. It is recommended to consult the respective datasheets for detailed information.

This entry provides an overview of the 74AVC4T245DGVRG4 IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its ability to perform bidirectional voltage translation between different logic levels, this IC offers a versatile solution for various electronic systems.