74LVC2T45GM,125

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Voltage Translator
• Characteristics: Bi-directional voltage translation between different logic levels
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Dual-bit level shifter with automatic direction sensing
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-level Input Voltage: 70% of VCC
• Low-level Input Voltage: 30% of VCC
• High-level Output Voltage: 90% of VCC
• Low-level Output Voltage: 10% of VCC
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVC2T45GM,125 has a total of 12 pins: 1. OE (Output Enable) - Active LOW output enable input 2. A1 - First data input/output pin 3. B1 - Second data input/output pin 4. GND (Ground) - Ground reference 5. B2 - Second data input/output pin 6. A2 - First data input/output pin 7. VCC - Positive power supply 8. DIR (Direction Control) - Direction control input 9. B3 - Second data input/output pin 10. A3 - First data input/output pin 11. VREF - Reference voltage for level shifting 12. VCCA - Power supply for side A

Functional Features

• Automatic direction sensing eliminates the need for a separate direction control signal
• Bi-directional voltage translation between two different logic levels
• Supports bidirectional data transfer between mixed-voltage systems
• Low propagation delay and high-speed operation
• Schmitt-trigger action on all inputs ensures a clean and glitch-free output

Advantages and Disadvantages

Advantages: - Simplifies level shifting in mixed-voltage systems - Automatic direction sensing reduces the complexity of control signals - High-speed operation allows for efficient data transfer

Disadvantages: - Limited supply voltage range (1.65V to 5.5V) - May not be suitable for applications requiring higher data rates

Working Principles

The 74LVC2T45GM,125 is a dual-bit level shifter that can translate signals between two different logic levels. It uses automatic direction sensing to determine the direction of data flow, eliminating the need for a separate direction control signal. The IC operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly.

Detailed Application Field Plans

The 74LVC2T45GM,125 is commonly used in various applications, including: - Communication systems - Data transmission interfaces - Mixed-voltage systems - Battery-powered devices - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LVC2T45GM,125 are: - SN74LVC2T45DCT - Dual-bit level shifter with automatic direction sensing - NC7WZT245K8X - Bi-directional voltage translator with integrated direction control - PCA9306DCUR - Dual bidirectional I2C-bus and SMBus voltage-level translator

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