74LVTH2244SJX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic Level Translator
• 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: 200MHz
• Number of Channels: 8
• Input/Output Type: Tri-State

Detailed Pin Configuration

The 74LVTH2244SJX has a total of 20 pins. The pin configuration is as follows:

+---\/---+ OE1 |1 20| VCC A1 |2 19| B1 Y1 |3 18| A2 GND |4 17| B2 Y2 |5 16| OE2 A3 |6 15| B3 B3 |7 14| Y3 OE3 |8 13| GND A4 |9 12| B4 Y4 |10 11| OE4 +--------+

Functional Features

• Logic Level Translation: The 74LVTH2244SJX can translate signals between different logic voltage levels, making it suitable for interfacing between devices operating at different voltages.
• Tri-State Outputs: The tri-state outputs allow the device to be easily connected to a bus system, enabling multiple devices to share the same communication lines.
• High-Speed Operation: With a maximum operating frequency of 200MHz, this IC can handle high-speed data transmission.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Low-power consumption makes it suitable for battery-powered applications. - Tri-state outputs enable efficient bus sharing.

Disadvantages: - Limited number of channels (8) may not be sufficient for complex systems requiring more connections. - Not suitable for applications requiring very high-speed operation beyond 200MHz.

Working Principles

The 74LVTH2244SJX is based on CMOS technology, which allows for low-voltage operation. It consists of eight bidirectional buffers with tri-state outputs. The device operates by receiving input signals from the A-side and translating them to the B-side voltage level. The output drivers can be enabled or disabled using the OE (Output Enable) pins, allowing for bus sharing and preventing conflicts between multiple devices connected to the same bus.

Detailed Application Field Plans

The 74LVTH2244SJX finds applications in various fields, including: 1. Microcontroller Interfacing: It can be used to interface microcontrollers operating at different voltage levels. 2. Communication Systems: The IC facilitates signal translation between different logic families, enabling seamless communication between devices. 3. Industrial Automation: It can be employed in industrial automation systems to interface sensors, actuators, and control units operating at different voltages.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVTH2244SJX are: - SN74LVC244A: This IC also provides 8 bidirectional buffers with tri-state outputs and operates at a wide supply voltage range. - MC74VHC244: It offers similar features but operates at higher speeds, making it suitable for applications requiring faster data transmission.

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