74LVTH2244WMX

Product Overview

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

Specifications

• Supply Voltage: 1.65V to 5.5V
• Logic Family: LVTH
• Number of Channels: 8
• Input/Output Type: Tri-State
• Propagation Delay: 3.8ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 74LVTH2244WMX has a total of 20 pins arranged as follows:

+--\/--+ A1 |1 20| VCC B1 |2 19| OE# A2 |3 18| B7 B2 |4 17| A7 A3 |5 16| B6 B3 |6 15| A6 A4 |7 14| B5 B4 |8 13| A5 GND |9 12| B5 OE |10 11| A8 +------+

Functional Features

• Bidirectional voltage translation between two logic levels
• Allows interfacing between devices operating at different voltage levels
• Supports high-speed data transmission
• Low power consumption
• Tri-state outputs for bus-oriented applications

Advantages

• Wide supply voltage range allows compatibility with various systems
• Fast propagation delay enables high-speed data transfer
• Tri-state outputs facilitate bus sharing and reduce conflicts
• Small package size saves board space

Disadvantages

• Limited number of channels (8)
• Not suitable for applications requiring voltage translation beyond 5.5V

Working Principles

The 74LVTH2244WMX is a bidirectional voltage translator that allows seamless communication between devices operating at different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve fast and efficient signal translation.

Application Field Plans

The 74LVTH2244WMX finds application in various fields, including:

1. Embedded Systems: Enables communication between microcontrollers and peripheral devices with different voltage requirements.
2. Communication Interfaces: Facilitates level translation between UART, SPI, I2C, and other serial communication protocols.
3. Industrial Automation: Allows interfacing between sensors, actuators, and control systems operating at different voltage levels.
4. Consumer Electronics: Enables compatibility between devices such as smartphones, tablets, and accessories with varying voltage levels.

Alternative Models

1. SN74LVC244A: Similar functionality, but operates at a lower voltage range (1.65V to 3.6V).
2. MC74VHC244: Higher voltage tolerance (up to 6V), but slower propagation delay compared to 74LVTH2244WMX.
3. CD4050B: Hex non-inverting buffer with similar voltage translation capabilities, but different pin configuration.

These alternative models provide similar voltage translation functionality and can be considered based on specific project requirements.

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