SN74LVTH125DRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-voltage, 3-state output
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic Level Translator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 3.6V
• Logic Family: LVTH
• Number of Channels: 4
• Input/Output Type: Non-Inverting
• Propagation Delay: 3.8 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SN74LVTH125DRG4 has a 14-pin SOIC package with the following pin configuration:

___________ | | 1 | 1 14 | 14 2 | 2 13 | 13 3 | 3 12 | 12 4 | 4 11 | 11 5 | 5 10 | 10 6 | 6 9 | 9 7 | 7 8 | 8 |___________|

Functional Features

• Provides voltage level translation between different logic families
• Supports bidirectional data flow
• 3-state outputs allow multiple devices to share a common bus
• High-speed operation for efficient data transfer
• Low power consumption

Advantages

• Wide operating voltage range allows compatibility with various systems
• Fast propagation delay ensures quick signal transmission
• 3-state outputs enable bus sharing and reduce conflicts
• Low power consumption helps in energy-efficient designs

Disadvantages

• Limited number of channels (4) may not be sufficient for complex applications
• Non-inverting nature restricts certain circuit configurations

Working Principles

The SN74LVTH125DRG4 is a logic level translator that allows seamless communication between different logic families. It operates by converting signals from one voltage level to another, enabling compatibility between devices with varying voltage requirements.

The IC utilizes non-inverting buffers/drivers to ensure bidirectional data flow. The 3-state outputs allow multiple devices to share a common bus, reducing conflicts and improving system efficiency.

Detailed Application Field Plans

The SN74LVTH125DRG4 finds applications in various fields, including:

1. Microcontrollers: Enables communication between microcontrollers operating at different voltage levels.
2. Communication Systems: Facilitates signal translation in communication interfaces like UART, SPI, and I2C.
3. Industrial Automation: Allows integration of different control systems with varying voltage requirements.
4. Automotive Electronics: Supports voltage level translation in automotive electronic systems.
5. Consumer Electronics: Enables compatibility between devices with different logic families.

Alternative Models

1. SN74LVC125A: Similar functionality with a different package (TSSOP).
2. SN74AVC4T245: 4-channel level translator with additional features like hot-swapping capability.
3. SN74AHCT125: 4-channel translator with higher drive strength.

These alternative models provide similar voltage level translation capabilities but may have variations in characteristics, package types, or additional features.

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