74AVC2T45GF,115

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Bi-directional voltage level translator with automatic direction sensing
• Package: TSSOP-8
• Essence: Translates signals between two different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 1.2V to VCCA + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: 1.2V to VCCB + 0.3V
• Low-Level Output Voltage: -0.3V to 0.8V
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC2T45GF,115 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCCA | Power supply voltage for Port A | | 2 | OE | Output Enable | | 3 | A1 | Port A Input/Output | | 4 | A2 | Port A Input/Output | | 5 | GND | Ground | | 6 | B2 | Port B Input/Output | | 7 | B1 | Port B Input/Output | | 8 | VCCB | Power supply voltage for Port B |

Functional Features

• Bi-directional voltage level translation between two different voltage domains.
• Automatic direction sensing eliminates the need for direction control signals.
• Supports bidirectional data transfer between low voltage and high voltage systems.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• High-speed data transmission up to 100 Mbps.
• Automatic direction sensing simplifies system design.
• Small package size enables space-efficient PCB layout.

Disadvantages

• Limited maximum data rate compared to some other level shifters.
• Not suitable for applications requiring very high voltage translation.

Working Principles

The 74AVC2T45GF,115 is a level shifter that translates signals between two different voltage levels. It operates by monitoring the input signal levels and automatically adjusting the output voltage levels accordingly. The IC uses a combination of MOSFETs and logic circuitry to achieve bidirectional voltage level translation without the need for external direction control signals.

Detailed Application Field Plans

The 74AVC2T45GF,115 is commonly used in various applications where voltage level translation is required. Some typical application fields include: 1. Communication systems: Used to interface between different voltage domains in communication devices such as routers, switches, and modems. 2. Consumer electronics: Enables communication between low voltage microcontrollers and higher voltage peripherals like displays, sensors, and memory modules. 3. Industrial automation: Facilitates signal translation between different voltage levels in industrial control systems, PLCs (Programmable Logic Controllers), and motor drives. 4. Automotive electronics: Allows communication between low voltage automotive control units and higher voltage actuators, sensors, and displays.

Detailed and Complete Alternative Models

Some alternative models that can be considered for voltage level translation are: 1. TXB0108: An 8-bit bidirectional voltage-level translator with automatic direction sensing. 2. PCA9306: A dual bidirectional I2C-bus and SMBus voltage-level translator. 3. SN74LVC1T45: A single-bit dual-supply bus transceiver with configurable voltage-level shifting.

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