74LVTH125MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage level shifting
• Package: TSSOP-14
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Propagation Delay: 2.3ns (typical)
• Output Drive Capability: ±24mA
• ESD Protection: Human Body Model > 2000V

Detailed Pin Configuration

The 74LVTH125MTCX has a total of 14 pins, which are assigned as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A1 (Input) - Logic Level Input A1
3. Y1 (Output) - Logic Level Output Y1
4. GND (Ground) - Ground Reference
5. Y2 (Output) - Logic Level Output Y2
6. A2 (Input) - Logic Level Input A2
7. VCC (Supply Voltage) - Positive Supply Voltage
8. B1 (Input) - Logic Level Input B1
9. Y3 (Output) - Logic Level Output Y3
10. B2 (Input) - Logic Level Input B2
11. Y4 (Output) - Logic Level Output Y4
12. GND (Ground) - Ground Reference
13. OE (Output Enable) - Active Low Output Enable
14. VCC (Supply Voltage) - Positive Supply Voltage

Functional Features

• Bidirectional voltage level translation between 1.65V and 5.5V logic levels
• Supports both unidirectional and bidirectional applications
• Provides non-inverting outputs
• Low power consumption
• High-speed operation
• ESD protection for robustness

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Fast propagation delay enables high-speed data transmission - Non-inverting outputs simplify interfacing with other devices - ESD protection enhances reliability in harsh environments

Disadvantages: - Limited to voltage level translation between 1.65V and 5.5V - Not suitable for applications requiring translation between different voltage ranges

Working Principles

The 74LVTH125MTCX utilizes a combination of MOSFETs and CMOS technology to achieve voltage level translation. It operates by detecting the input logic levels and translating them to the corresponding output levels based on the supply voltage. The device uses a control signal (OE) to enable or disable the outputs, allowing for flexible control of the translation process.

Detailed Application Field Plans

The 74LVTH125MTCX is commonly used in various applications that require voltage level translation, such as:

1. Interfacing between microcontrollers operating at different voltage levels
2. Communication systems involving multiple logic families
3. Level shifting in battery-powered devices
4. Signal conditioning in industrial automation
5. Data transmission between different modules in electronic systems

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
4. CD4050BE - Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be used as substitutes for the 74LVTH125MTCX in various applications.

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