74AVC20T245DGV,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Level Shifter
• Characteristics: Bi-directional voltage level translator with automatic direction sensing
• Package: TSSOP-48
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• High-Level Input Voltage: 0.7 x VCC to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.3V
• High-Level Output Voltage: 0.7 x VCC to VCC + 0.3V
• Low-Level Output Voltage: -0.3V to 0.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC20T245DGV,118 IC has a total of 48 pins arranged as follows:

• Pin 1: OE (Output Enable) A
• Pin 2: I/O0A (Bidirectional Data I/O) A
• Pin 3: GND (Ground)
• Pin 4: I/O1A (Bidirectional Data I/O) A
• Pin 5: VCC (Supply Voltage)
• Pin 6: I/O2A (Bidirectional Data I/O) A
• Pin 7: GND (Ground)
• Pin 8: I/O3A (Bidirectional Data I/O) A
• ...
• Pin 41: OE (Output Enable) B
• Pin 42: I/O0B (Bidirectional Data I/O) B
• Pin 43: GND (Ground)
• Pin 44: I/O1B (Bidirectional Data I/O) B
• Pin 45: VCC (Supply Voltage)
• Pin 46: I/O2B (Bidirectional Data I/O) B
• Pin 47: GND (Ground)
• Pin 48: I/O3B (Bidirectional Data I/O) B

Functional Features

• Bi-directional voltage level translation between two independent voltage domains
• Automatic direction sensing eliminates the need for direction control signals
• Supports bidirectional data transfer at different voltage levels
• Provides voltage translation for both push-pull and open-drain applications
• Low power consumption and high-speed operation

Advantages and Disadvantages

Advantages: - Simplifies interfacing between devices operating at different voltage levels - Eliminates the need for additional level shifting components - Automatic direction sensing simplifies system design - Supports bidirectional communication

Disadvantages: - Limited to a specific package type (TSSOP-48) - May not be suitable for applications requiring higher voltage translation ranges

Working Principles

The 74AVC20T245DGV,118 is designed to translate signals between two voltage domains. It automatically senses the direction of the signal and performs the necessary voltage level translation. The IC uses a combination of MOSFETs and CMOS technology to achieve bidirectional data transfer with minimal power consumption.

Detailed Application Field Plans

The 74AVC20T245DGV,118 can be used in various applications, including but not limited to:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Industrial automation and control systems
4. Consumer electronics devices with mixed voltage interfaces
5. Automotive electronics for voltage level translation

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
2. TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306DCUR - Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the 74AVC20T245DGV,118 for voltage level translation applications.

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