SN74LVCH8T245PWR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: Low Voltage, High-Speed, 8-bit, Dual Supply, Non-Inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to shift logic levels and provide bidirectional voltage translation between different voltage domains.
• Packaging/Quantity: Available in reels of 2500 pieces.

Specifications

• Logic Family: LVCH
• Number of Channels: 8
• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVCH8T245PWR has a total of 20 pins. The pin configuration is as follows:

___________ | | 1A |1 20| VCCB 2A |2 19| OE# 3A |3 18| B1 4A |4 17| B2 5A |5 16| B3 6A |6 15| B4 7A |7 14| B5 8A |8 13| B6 GND |9 12| B7 1Y |10 11| B8 |___________|

Functional Features

• Bidirectional Voltage Translation: Allows for seamless communication between devices operating at different voltage levels.
• Non-Inverting: The logic levels are preserved during translation, ensuring accurate data transfer.
• High-Speed Operation: Capable of handling data rates up to 400 Mbps, making it suitable for high-speed applications.
• Dual Supply Capability: Supports operation with different supply voltages for the A and B sides.

Advantages

• Wide Voltage Range: Can operate with supply voltages as low as 1.65V, enabling compatibility with various systems.
• Fast Data Transfer: The high-speed capability allows for efficient communication between devices.
• Compact Package: The TSSOP package offers a small form factor, making it suitable for space-constrained designs.
• Bidirectional Communication: Enables seamless data exchange between different voltage domains.

Disadvantages

• Limited Channel Count: With only 8 channels, this IC may not be suitable for applications requiring a higher number of channels.
• Temperature Limitations: The operating temperature range of -40°C to +85°C may restrict its use in extreme environments.

Working Principles

The SN74LVCH8T245PWR operates by utilizing a combination of MOSFETs and level-shifting circuitry. It translates logic levels from one voltage domain to another, allowing for bidirectional communication. The non-inverting nature of the IC ensures that the logic levels are preserved during translation, maintaining data integrity.

Detailed Application Field Plans

The SN74LVCH8T245PWR finds applications in various fields, including: - Microcontroller Interfacing: Allows communication between microcontrollers operating at different voltage levels. - Sensor Networks: Facilitates data exchange between sensors and control units with varying voltage requirements. - Industrial Automation: Enables communication between different subsystems within an automated system. - Consumer Electronics: Used in devices where voltage translation is required, such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

• SN74LVC8T245PW: Similar to SN74LVCH8T245PWR, but operates at a higher voltage range (1.65V to 3.6V).
• SN74AVC8T245RGYR: Offers similar functionality with enhanced ESD protection and wider operating temperature range (-40°C to +125°C).
• SN74LVC8T245DBVR: SMD package variant with a smaller form factor, suitable for space-constrained designs.

Note: The above alternative models are just a few examples. There are several other alternatives available in the market.

This concludes the encyclopedia entry for SN74LVCH8T245PWR, providing an overview of its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.