74LVTH18511DGGRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide voltage range compatibility
  • Bidirectional translation capability
• Package: TSSOP-56
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (VREF): 1.2V to 3.6V
• Output Voltage Range (VCCA or VCCB): 1.2V to 3.6V
• Maximum Operating Frequency: 400 MHz
• Number of Channels: 18

Detailed Pin Configuration

The 74LVTH18511DGGRG4 IC has a total of 56 pins arranged as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 ... Pin 55: Y18 Pin 56: VCC

Functional Features

• Bidirectional voltage level translation between two voltage domains
• Automatic direction sensing eliminates the need for direction control signals
• Supports high-speed data transmission up to 400 MHz
• Low power consumption makes it suitable for battery-powered devices
• Provides voltage level shifting without the need for external components

Advantages

• Wide voltage range compatibility allows interfacing between different logic families
• High-speed operation enables efficient data transfer in time-critical applications
• Automatic direction sensing simplifies system design and reduces pin count
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited number of channels may restrict its use in complex systems with numerous signals
• TSSOP package may require careful handling during assembly to avoid damage

Working Principles

The 74LVTH18511DGGRG4 is a bidirectional logic level translator that allows seamless communication between two voltage domains. It utilizes a combination of MOSFETs and CMOS technology to achieve voltage level shifting without the need for external components. The device automatically senses the direction of data flow and adjusts the voltage levels accordingly.

Detailed Application Field Plans

The 74LVTH18511DGGRG4 is commonly used in various applications, including: 1. Microcontroller interfacing with different voltage peripherals 2. Communication interfaces between different logic families (e.g., TTL and CMOS) 3. Level translation in mixed-voltage systems 4. Signal conditioning in industrial automation 5. Data transmission in consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC8T245PW: 8-bit bidirectional voltage level translator with 3-state outputs
2. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing
3. PCA9306DCTR: Dual bidirectional I2C-bus and SMBus voltage-level translator

These alternative models offer similar functionality and can be considered as alternatives to the 74LVTH18511DGGRG4 based on specific application requirements.

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