Encyclopedia Entry: 74LVCH16244AEV/G:5

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Manufacturer: NXP Semiconductors
• Logic Family: LVCH
• Number of Channels: 16
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.65V to 5.5V
• Propagation Delay: 4.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVCH16244AEV/G:5 IC has a total of 48 pins arranged as follows:

• Pins 1-8: Channel 1 Inputs/Outputs
• Pins 9-16: Channel 2 Inputs/Outputs
• ...
• Pins 41-48: Channel 16 Inputs/Outputs

Functional Features

• Bi-directional voltage-level translation between two independent voltage domains
• Supports bidirectional data flow with non-inverting outputs
• Provides automatic direction control based on the voltage level of the VCCA and VCCB supplies
• Low power consumption and high-speed operation

Advantages and Disadvantages

Advantages: - Wide input/output voltage range allows compatibility with various systems - High-speed operation enables efficient signal translation - Automatic direction control simplifies system design - Low power consumption helps conserve energy

Disadvantages: - Limited number of channels (16) - Requires external power supplies for VCCA and VCCB

Working Principles

The 74LVCH16244AEV/G:5 is a logic level translator IC that enables the bidirectional translation of signals between two voltage domains. It operates by monitoring the voltage levels of the VCCA and VCCB supplies to automatically control the direction of data flow. The IC uses internal circuitry to ensure non-inverting outputs and provides high-speed operation with low power consumption.

Detailed Application Field Plans

The 74LVCH16244AEV/G:5 IC finds applications in various fields, including: 1. Microcontroller interfacing with different voltage peripherals 2. Communication systems requiring voltage-level shifting 3. Industrial automation and control systems 4. Consumer electronics devices with mixed voltage interfaces 5. Automotive electronics for signal translation between different subsystems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVCH16244AEV/G:5 include: 1. SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Shifting 2. TXS0108EPWR: 8-Bit Bidirectional Voltage-Level Translator 3. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator

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