SN74LVTH125DG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level translation
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.8ns (typical)
• Output Drive Strength: ±24mA
• Number of Pins: 14

Detailed Pin Configuration

1. OE (Output Enable)
2. A1 (Input A1)
3. B1 (Input B1)
4. GND (Ground)
5. B2 (Input B2)
6. A2 (Input A2)
7. Y1 (Output Y1)
8. Y2 (Output Y2)
9. VCC (Supply Voltage)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)

Functional Features

• Bidirectional voltage-level translation
• Supports multiple voltage domains
• Low power consumption
• High-speed operation
• Compatible with various logic families

Advantages

• Wide supply voltage range allows compatibility with different systems
• Fast propagation delay enables high-speed data transmission
• Low power consumption helps in reducing overall system power requirements
• Bidirectional functionality simplifies design and reduces component count
• Small package size saves board space

Disadvantages

• Limited number of pins may restrict the number of voltage domains that can be translated
• Not suitable for applications requiring level shifting between very high voltage ranges

Working Principles

The SN74LVTH125DG4 is a logic level translator IC designed to convert signals between different voltage domains. It operates by receiving input signals from one voltage domain and translating them to the corresponding voltage levels in another domain. The bidirectional functionality allows translation in both directions.

The IC utilizes a combination of MOSFETs and CMOS technology to achieve high-speed operation and low power consumption. The internal circuitry ensures minimal signal distortion during translation, making it suitable for applications where accurate voltage-level conversion is critical.

Detailed Application Field Plans

The SN74LVTH125DG4 is commonly used in various applications where voltage-level translation is required. Some of the typical application fields include:

1. Microcontrollers and microprocessors interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Industrial automation and control systems
4. Battery-powered devices with mixed voltage requirements
5. Automotive electronics for level shifting between different subsystems

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver
2. SN74AVC4T245PW: 4-bit dual-supply bus transceiver
3. SN74LVC8T245PWR: 8-bit dual-supply bus transceiver
4. SN74LVC2T45DCTR: Dual-bit dual-supply bus transceiver

These alternative models offer similar functionality and are suitable replacements for the SN74LVTH125DG4 in various applications.

In conclusion, the SN74LVTH125DG4 is a versatile logic level translator IC that provides efficient voltage-level translation between different domains. Its high-speed operation, low power consumption, and small package size make it an ideal choice for a wide range of applications.