Encyclopedia Entry: 74LVT2952D,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage level shifting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 8
• Logic Family: LVT (Low Voltage TTL)

Detailed Pin Configuration

The 74LVT2952D,112 IC has a total of 20 pins. The pin configuration is as follows:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | OE | Output Enable | | 2 | A1 | Channel A1 Input | | 3 | B1 | Channel B1 Input | | 4 | Y1 | Channel Y1 Output | | 5 | GND | Ground | | 6 | Y2 | Channel Y2 Output | | 7 | B2 | Channel B2 Input | | 8 | A2 | Channel A2 Input | | 9 | VCCB | Channel B Power Supply | | 10 | VCCA | Channel A Power Supply | | 11 | Y3 | Channel Y3 Output | | 12 | B3 | Channel B3 Input | | 13 | A3 | Channel A3 Input | | 14 | OE | Output Enable | | 15 | Y4 | Channel Y4 Output | | 16 | B4 | Channel B4 Input | | 17 | A4 | Channel A4 Input | | 18 | VCC | Power Supply | | 19 | GND | Ground | | 20 | Y5 | Channel Y5 Output |

Functional Features

• Logic level translation between different voltage domains
• Bidirectional voltage shifting capability
• High-speed operation with low propagation delay
• Low power consumption
• Supports voltage translation from 1.65V to 3.6V

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels
• Wide supply voltage range allows compatibility with various systems
• Fast switching speed for high-performance applications
• Low power consumption helps in reducing overall system energy requirements

Disadvantages

• Limited number of channels (8) may not be sufficient for complex systems requiring more connections
• Not suitable for voltage translation beyond the specified range (1.65V to 3.6V)

Working Principles

The 74LVT2952D,112 is a logic level translator IC that facilitates bidirectional voltage translation between two different voltage domains. It operates by receiving input signals from one voltage domain and translating them to the corresponding voltage level in the other domain. The IC utilizes a combination of MOSFETs and CMOS technology to achieve fast switching speeds and low power consumption.

Detailed Application Field Plans

The 74LVT2952D,112 is commonly used in various electronic systems where there is a need to interface components operating at different voltage levels. Some typical application fields include: - Microcontroller interfacing with peripheral devices - Communication interfaces between different logic families - Level shifting in battery-powered portable devices - Signal translation in mixed-voltage systems

Detailed and Complete Alternative Models

• 74LVC2952D,112: Similar to 74LVT2952D,112 but operates at a lower voltage range (1.2V to 3.6V)
• 74LVX2952D,112: Provides higher speed operation with a maximum operating frequency of 500MHz
• 74HCT2952D,112: Compatible with TTL logic levels and offers wider supply voltage range (2V to 6V)

Note: The above alternative models are just a few examples, and there are several other ICs available in the market that offer similar functionality.

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