74LVTH2245SJX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Bidirectional voltage level translator
• Packaging/Quantity: Available in reels of 2500 pieces

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• 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 74LVTH2245SJX has a total of 20 pins, which are arranged as follows:

___________ | | 1A |1 20| VCC 2A |2 19| 4A 1Y |3 18| 3A 2Y |4 17| 2Y 1Z |5 16| 1Y 2Z |6 15| 2Z GND |7 14| 1Z OE1 |8 13| GND OE2 |9 12| OE3 4Y |10 11| OE4 |___________|

Functional Features

• Bidirectional voltage level translation between two different voltage domains.
• Allows interfacing between devices operating at different voltage levels.
• Provides high-speed data transmission with minimal delay.
• Supports tri-state outputs for bus sharing applications.
• Low power consumption makes it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• High-speed operation enables efficient data transfer.
• Tri-state outputs facilitate bus sharing and multi-device communication.
• Small package size saves board space in compact designs.

Disadvantages

• Limited to 8 channels, may not be suitable for applications requiring more channels.
• Not suitable for level shifting between significantly different voltage levels.
• May require additional components for voltage level translation in certain scenarios.

Working Principles

The 74LVTH2245SJX is designed using CMOS technology, which allows for low-voltage operation. It functions as a bidirectional voltage level translator, enabling communication between devices operating at different voltage levels. The IC uses a combination of input/output buffers and control signals to achieve this translation. When the control signals (OE1 and OE2) are active, the inputs on one side are connected to the corresponding outputs on the other side. When the control signals are inactive, the outputs are in a high-impedance state, allowing multiple devices to share the same bus.

Detailed Application Field Plans

The 74LVTH2245SJX finds applications in various fields, including: - Microcontroller interfacing with peripheral devices operating at different voltage levels. - Communication systems where voltage level translation is required between different modules. - Industrial automation for connecting sensors and actuators with different voltage requirements. - Consumer electronics for level shifting between logic circuits and display drivers. - Automotive electronics for interfacing between different subsystems operating at different voltages.

Detailed and Complete Alternative Models

• 74LVC245: Similar functionality but operates at a wider supply voltage range.
• SN74LVCH245A: Bidirectional voltage level translator with higher speed capabilities.
• NC7SZ125: Single-channel level shifter with ultra-small package size.
• TXB0108: 8-bit bidirectional voltage level translator with automatic direction control.

Note: The above alternative models are just a few examples, and there are several other options available in the market.

This entry provides an overview of the 74LVTH2245SJX, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. It serves as a comprehensive guide for understanding and utilizing this IC in various electronic systems.