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74AC16244TTR
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Encyclopedia Entry: 74AC16244TTR

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-power, non-inverting, 16-bit bus transceiver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The 74AC16244TTR is a high-performance buffer/driver IC designed to provide non-inverting level shifting and signal amplification for 16-bit bus systems.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Logic Family: AC
  • Number of Bits: 16
  • Input Voltage: 2V to 6V
  • Output Voltage: 0V to VCC
  • Propagation Delay: 5.5 ns (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: 2V to 6V
  • Output Current: ±24mA

Detailed Pin Configuration

The 74AC16244TTR has a total of 48 pins, which are divided into four groups of twelve pins each. The pin configuration is as follows:

  • Group A (Pins 1-12): Input/Output (I/O) pins for data bus A
  • Group B (Pins 13-24): I/O pins for data bus B
  • Group C (Pins 25-36): I/O pins for data bus Y
  • Group D (Pins 37-48): Control pins (G, OE, DIR) and power supply pins (VCC, GND)

Functional Features

  • Non-inverting buffer/driver for bidirectional data transfer
  • Provides voltage level shifting between different logic families
  • High-speed operation suitable for bus systems
  • Low power consumption for energy-efficient applications
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer in bus systems - Non-inverting nature simplifies signal processing - Low power consumption reduces energy usage - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited voltage range (2V to 6V) may not be suitable for all applications - Propagation delay of 5.5 ns may introduce timing constraints in certain scenarios

Working Principles

The 74AC16244TTR operates as a non-inverting buffer/driver, allowing bidirectional data transfer between two buses while providing voltage level shifting. The control pins (G, OE, DIR) determine the direction of data flow and enable/disable the device. When enabled, the IC amplifies and buffers the input signals, ensuring reliable transmission across the bus.

Detailed Application Field Plans

The 74AC16244TTR is commonly used in various applications that require level shifting and signal amplification in 16-bit bus systems. Some specific application fields include:

  1. Microprocessor-based systems
  2. Data communication equipment
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74AC16244DLR - Similar 16-bit buffer/driver IC with different packaging (SSOP)
  2. MC74AC16244DW - 16-bit buffer/driver IC from a different manufacturer (Motorola)
  3. CD74AC16244M - 16-bit buffer/driver IC with extended temperature range (-55°C to +125°C)

These alternative models offer similar functionality and can be considered as substitutes for the 74AC16244TTR in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74AC16244TTR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74AC16244TTR in technical solutions:

  1. Q: What is the 74AC16244TTR? A: The 74AC16244TTR is a 16-bit buffer/driver with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the purpose of the 74AC16244TTR? A: The purpose of this component is to provide buffering and driving capabilities for digital signals in a circuit.

  3. Q: What voltage levels does the 74AC16244TTR support? A: The 74AC16244TTR supports voltage levels between 2V and 6V.

  4. Q: How many inputs and outputs does the 74AC16244TTR have? A: The 74AC16244TTR has 16 inputs and 16 outputs.

  5. Q: Can the 74AC16244TTR handle high-speed data transmission? A: Yes, the 74AC16244TTR is designed to operate at high speeds, making it suitable for applications requiring fast data transmission.

  6. Q: What is the maximum current that the 74AC16244TTR can drive? A: The 74AC16244TTR can drive up to 24mA of current per output pin.

  7. Q: Does the 74AC16244TTR have internal pull-up or pull-down resistors? A: No, the 74AC16244TTR does not have internal pull-up or pull-down resistors. External resistors may be required if needed.

  8. Q: Can I use multiple 74AC16244TTR components together in my circuit? A: Yes, multiple 74AC16244TTR components can be used together to expand the number of inputs and outputs in a circuit.

  9. Q: Is the 74AC16244TTR compatible with other logic families? A: The 74AC16244TTR is compatible with various logic families such as TTL, CMOS, and LVTTL.

  10. Q: Are there any special considerations for power supply and decoupling when using the 74AC16244TTR? A: It is recommended to provide a stable power supply and use decoupling capacitors near the VCC and GND pins of the 74AC16244TTR to minimize noise and ensure proper operation.

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