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SN74LVC16244ADLR

SN74LVC16244ADLR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: Low Voltage, 16-bit, Non-Inverting, 3-State Output
  • Package: 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 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: 80MHz
  • Number of Channels: 16
  • Output Current: ±24mA
  • Propagation Delay Time: 2.5ns (Max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVC16244ADLR has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Input) 1
  3. Y1 (Output) 1
  4. GND (Ground)
  5. Y2 (Output) 2
  6. A2 (Input) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)

...

  1. OE (Output Enable) 16
  2. A1 (Input) 16

Functional Features

  • Non-inverting buffer/driver with 3-state outputs
  • Supports bidirectional data flow
  • Provides high-speed signal amplification and buffering
  • Enables multiple devices to share a common bus without interference
  • Allows easy interfacing between different logic families

Advantages and Disadvantages

Advantages: - Low power consumption - Fast switching speed - Wide operating voltage range - High output current capability - 3-state outputs for bus sharing

Disadvantages: - Limited number of channels (16) - Relatively small package size may require careful handling during assembly

Working Principles

The SN74LVC16244ADLR is a buffer/driver IC that amplifies and buffers digital signals. It operates using high-performance CMOS technology, which ensures low power consumption and fast switching speed. The device has 16 non-inverting channels with 3-state outputs, allowing bidirectional data flow and easy bus sharing between multiple devices. When the output enable (OE) pin is low, the outputs are active and reflect the input signals. When the OE pin is high, the outputs are in a high-impedance state, effectively disconnecting them from the bus.

Detailed Application Field Plans

The SN74LVC16244ADLR is commonly used in various applications, including:

  1. Microprocessor/Controller Interfacing: It facilitates communication between microprocessors/controllers and peripheral devices by providing signal buffering and level shifting.
  2. Memory Systems: It enables data transfer between memory modules and memory controllers, ensuring reliable and efficient operation.
  3. Communication Interfaces: It acts as a buffer/driver for UART, SPI, I2C, and other communication interfaces, enhancing signal integrity and reducing noise.
  4. Bus Transceivers: It allows bidirectional data transfer between different buses or systems, enabling seamless integration and data exchange.
  5. Industrial Automation: It finds application in industrial automation systems for signal conditioning, isolation, and interfacing purposes.

Detailed and Complete Alternative Models

  1. SN74LVC16245ADGGR
  2. SN74LVC16245ADLR
  3. SN74LVC16245ADLRE4
  4. SN74LVC16245ADLRG4
  5. SN74LVC16245ADLRG4Q1

These alternative models offer similar functionality and characteristics to the SN74LVC16244ADLR, providing options for different package types or additional features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LVC16244ADLR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LVC16244ADLR in technical solutions:

  1. Q: What is SN74LVC16244ADLR? A: SN74LVC16244ADLR is a 16-bit buffer/driver with 3-state outputs, commonly used for signal buffering and level shifting in digital circuits.

  2. Q: What is the voltage range supported by SN74LVC16244ADLR? A: SN74LVC16244ADLR supports a wide voltage range from 1.65V to 5.5V, making it compatible with various logic families.

  3. Q: How many channels does SN74LVC16244ADLR have? A: SN74LVC16244ADLR has 16 channels, allowing it to handle 16 individual signals simultaneously.

  4. Q: Can SN74LVC16244ADLR be used for bidirectional communication? A: Yes, SN74LVC16244ADLR supports bidirectional communication, making it suitable for applications where data needs to be transmitted and received on the same lines.

  5. Q: What is the maximum output current of SN74LVC16244ADLR? A: SN74LVC16244ADLR can source/sink up to 32mA per channel, providing sufficient drive strength for most digital signals.

  6. Q: Is SN74LVC16244ADLR tolerant to overvoltage conditions? A: Yes, SN74LVC16244ADLR has built-in protection against overvoltage conditions, ensuring the safety of the device and connected components.

  7. Q: Can SN74LVC16244ADLR be cascaded to increase the number of channels? A: Yes, multiple SN74LVC16244ADLR devices can be cascaded together to increase the number of channels and expand the buffering capability.

  8. Q: Does SN74LVC16244ADLR have any special power-up requirements? A: No, SN74LVC16244ADLR does not have any special power-up requirements. It can be powered up directly without any specific sequence.

  9. Q: What is the typical propagation delay of SN74LVC16244ADLR? A: The typical propagation delay of SN74LVC16244ADLR is around 3.5ns, making it suitable for high-speed digital applications.

  10. Q: Can SN74LVC16244ADLR be used in harsh environments? A: SN74LVC16244ADLR has a wide operating temperature range (-40°C to 85°C) and is designed to withstand harsh environments, making it suitable for industrial applications.

Please note that these answers are general and may vary depending on the specific application and requirements.