74LVTH244BD,118

Basic Information Overview

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

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (typical)
• Output Current: ±24mA

Detailed Pin Configuration

The 74LVTH244BD,118 IC has a total of 20 pins. The pin configuration is as follows:

__ __ A1 |1 \__/ 20| VCC A2 |2 19| OE# B1 |3 18| I/O1 B2 |4 17| I/O2 B3 |5 16| I/O3 B4 |6 15| I/O4 GND|7 14| I/O5 A3 |8 13| I/O6 A4 |9 12| I/O7 GND|10 11| I/O8 ----------

Functional Features

• High-speed operation: The 74LVTH244BD,118 offers fast signal transmission with a typical propagation delay time of 4.5ns.
• Low power consumption: It operates at a low supply voltage range of 2.7V to 3.6V, making it suitable for battery-powered devices.
• 3-state output: The IC provides a 3-state output, allowing multiple devices to share the same bus without interference.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low power consumption prolongs battery life in portable applications. - 3-state output facilitates bus sharing among multiple devices.

Disadvantages: - Limited voltage range (2.7V to 3.6V) may not be suitable for all applications. - Propagation delay time may affect real-time applications with strict timing requirements.

Working Principles

The 74LVTH244BD,118 is a logic level translator that converts signals between different voltage levels. It operates by receiving input signals on the A1-A4 pins and providing corresponding output signals on the I/O1-I/O8 pins. The OE# pin controls the output enable/disable function. When OE# is low, the outputs are enabled, and when OE# is high, the outputs are disabled (high impedance state).

Detailed Application Field Plans

The 74LVTH244BD,118 is commonly used in various applications, including: - Data communication systems - Networking equipment - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the 74LVTH244BD,118 are: - SN74LV244A: Similar functionality, available in different package options. - MC74LVX244: Compatible logic level translator with additional features. - 74HCT244: Higher voltage range, suitable for applications requiring higher supply voltages.

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