SN74LVT244BDBRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low Voltage, High-Speed, 3-State Outputs
• Package: SSOP-20
• Essence: Logic Level Translation and Signal Amplification
• Packaging/Quantity: Tape and Reel, 2500 pieces 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: 200MHz
• Number of Channels: 8
• Output Current: ±12mA
• Propagation Delay Time: 2.5ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVT244BDBRE4 has a total of 20 pins, arranged as follows:

__ __ A1 |1 \__/ 20| VCC A2 |2 19| OE# B1 |3 18| B2 B2 |4 17| A2 A3 |5 16| B3 B3 |6 15| A3 GND|7 14| B4 B4 |8 13| A4 A4 |9 12| B5 B5 |10 11| A5 ----------

Functional Features

• Logic level translation between different voltage domains.
• Signal amplification to drive capacitive loads.
• 3-state outputs for bus-oriented applications.
• High-speed operation suitable for data communication.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - 3-state outputs facilitate bus sharing and multiplexing.

Disadvantages: - Limited output current may not be suitable for driving heavy loads. - Propagation delay time may introduce timing issues in certain applications.

Working Principles

The SN74LVT244BDBRE4 is a buffer/line driver IC that performs logic level translation and signal amplification. It operates by receiving input signals from one voltage domain and translating them to another voltage domain, allowing seamless communication between different parts of a system. The 3-state outputs enable multiple devices to share a common bus, reducing the number of required pins and simplifying the overall design.

Detailed Application Field Plans

The SN74LVT244BDBRE4 finds applications in various fields, including:

1. Microcontroller Interfacing: It can be used to interface microcontrollers operating at different voltage levels, enabling communication between them.
2. Data Communication: The high-speed operation makes it suitable for data transmission in serial or parallel communication interfaces.
3. Industrial Automation: It can be employed in industrial automation systems to drive sensors, actuators, and other peripheral devices.
4. Automotive Electronics: The IC can be utilized in automotive electronics for signal conditioning and interfacing purposes.
5. Consumer Electronics: It finds application in consumer electronic devices such as smartphones, tablets, and gaming consoles for voltage level translation and signal amplification.

Detailed and Complete Alternative Models

Some alternative models to the SN74LVT244BDBRE4 include:

1. SN74LVC244A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
2. SN74LVTH244A: Offers lower power consumption and higher output drive strength.
3. SN74LVX244: Provides a wider operating temperature range (-55°C to +125°C) for extreme environments.
4. SN74LVC1G244: Single-channel buffer with a smaller package size, suitable for space-constrained applications.

These alternative models offer similar functionality but may have different specifications and features that cater to specific application requirements.

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