IDT74LVC244AQG

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-performance CMOS technology for low power consumption and fast switching speed
• 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
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay: 2.5ns (max) at 3.3V
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The IDT74LVC244AQG has a total of 20 pins, which are arranged as follows:

__ __ A1 |1 U 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 B7 |8 13| B8 GND |9 12| OE# Y1 |10 11| Y2 ¯¯ ¯¯

Functional Features

• Bi-directional data flow allows bidirectional communication between two buses
• 3-state outputs provide flexibility in controlling the output state
• Low voltage operation enables compatibility with various logic families
• High-speed switching allows for efficient data transfer

Advantages and Disadvantages

Advantages: - Low power consumption due to CMOS technology - Fast switching speed for quick data transmission - Bi-directional capability simplifies bus communication

Disadvantages: - Limited supply voltage range (1.65V to 3.6V) - Propagation delay may affect timing-sensitive applications

Working Principles

The IDT74LVC244AQG is a buffer/line driver IC that facilitates bidirectional communication between two buses. It operates on a low voltage supply, making it suitable for use in portable devices and other low-power applications. The device features 3-state outputs, allowing the user to control the output state by enabling or disabling the output enable (OE#) pin. The high-performance CMOS technology used in the IC ensures fast switching speed and low power consumption.

Detailed Application Field Plans

The IDT74LVC244AQG is commonly used in various applications, including:

1. Data communication systems: The bi-directional capability of the IC makes it ideal for use in data communication systems where multiple buses need to exchange information.
2. Industrial automation: The buffer/line driver can be employed in industrial automation systems to interface different modules and devices.
3. Automotive electronics: With its low voltage operation and high-speed switching, the IC finds applications in automotive electronics, such as vehicle control units and infotainment systems.
4. Consumer electronics: The IDT74LVC244AQG can be utilized in consumer electronic devices like smartphones, tablets, and gaming consoles for signal buffering and level shifting purposes.

Detailed and Complete Alternative Models

1. SN74LVC244A: This Texas Instruments IC offers similar functionality and specifications to the IDT74LVC244AQG.
2. MC74VHC244: Manufactured by ON Semiconductor, this IC is another alternative with comparable features.
3. 74HCT244: This NXP Semiconductors IC provides similar functionality but operates at a higher voltage range.

These alternative models can be considered based on specific requirements and availability in the market.

Word count: 431 words