IDT74LVC244APGG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low Voltage, Bi-directional, Octal Bus Transceiver
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: High-speed, low-power CMOS technology
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Propagation Delay: 2.8ns (typical)
• Output Drive Capability: ±24mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The IDT74LVC244APGG has a total of 20 pins, which are arranged as follows:

__ __ A1 |1 \__/ 20| VCC B1 |2 19| B2 A2 |3 18| A3 B3 |4 17| B4 A4 |5 16| A5 B5 |6 15| B6 A6 |7 14| A7 GND|8 13| B7 OE |9 12| A8 Y1 |10 11| B8 ‾‾ ‾‾

Functional Features

• Bi-directional data flow: Allows data transmission in both directions.
• Octal bus transceiver: Can handle up to 8 bits of data simultaneously.
• Low voltage operation: Operates at a supply voltage as low as 1.65V.
• High-speed performance: Supports a maximum operating frequency of 200MHz.
• Low power consumption: Ideal for battery-powered applications.
• ESD protection: Provides robust protection against electrostatic discharge.

Advantages and Disadvantages

Advantages: - Bi-directional capability simplifies data transmission in both directions. - High-speed performance enables efficient data transfer. - Low voltage operation allows compatibility with various systems. - Low power consumption prolongs battery life in portable devices. - ESD protection ensures reliability in harsh environments.

Disadvantages: - Limited output drive capability may not be suitable for high-current applications. - Propagation delay of 2.8ns may introduce slight latency in time-critical systems.

Working Principles

The IDT74LVC244APGG is a buffer/line driver IC that facilitates the bidirectional transfer of digital signals between two separate bus systems. It operates by receiving input signals from one bus and transmitting them to the other bus, while also allowing data flow in the opposite direction. The IC utilizes high-speed, low-power CMOS technology to achieve fast and efficient data transfer. It operates within a specified supply voltage range and provides ESD protection to ensure reliable operation in various environments.

Detailed Application Field Plans

The IDT74LVC244APGG is commonly used in various applications, including:

1. Microcontrollers: Enables communication between microcontrollers and peripheral devices.
2. Data Communication Systems: Facilitates data transfer between different communication protocols.
3. Industrial Automation: Connects sensors, actuators, and control systems in industrial automation setups.
4. Automotive Electronics: Transfers data between different automotive subsystems.
5. Consumer Electronics: Used in audio/video equipment, gaming consoles, and other consumer devices.

Detailed and Complete Alternative Models

1. SN74LVC244A: Similar octal bus transceiver IC from Texas Instruments.
2. MC74VHC244: Octal buffer/line driver IC from ON Semiconductor.
3. 74HCT244: Octal buffer/line driver IC with TTL compatibility from NXP Semiconductors.

These alternative models offer similar functionality and can be used as replacements for the IDT74LVC244APGG in various applications.

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