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74LVC16245ADL,118
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Encyclopedia Entry: 74LVC16245ADL,118

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Buffer/Transceiver
  • Characteristics: High-speed, low-voltage, bidirectional level shifting and voltage translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The 74LVC16245ADL,118 is a 16-bit bus transceiver with 3-state outputs. It is designed to provide bidirectional level shifting between different voltage domains.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 4.5ns (max) at 3.3V supply voltage
  • Output Drive Capability: ±24mA at 3.3V supply voltage

Pin Configuration

The 74LVC16245ADL,118 has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

+-------------------+ OE1 |1 48| VCC A1 |2 47| B1 Y1 |3 46| GND A2 |4 45| B2 Y2 |5 44| OE2 A3 |6 43| B3 Y3 |7 42| A4 A4 |8 41| Y4 Y4 |9 40| A5 A5 |10 39| Y5 Y5 |11 38| A6 A6 |12 37| Y6 Y6 |13 36| A7 A7 |14 35| Y7 Y7 |15 34| A8 A8 |16 33| Y8 Y8 |17 32| A9 A9 |18 31| Y9 Y9 |19 30| A10 A10 |20 29| Y10 Y10 |21 28| A11 A11 |22 27| Y11 Y11 |23 26| A12 A12 |24 25| Y12 +-------------------+

Functional Features

  • Bidirectional voltage translation between two voltage domains
  • 3-state outputs allow multiple devices to share a common bus
  • High-speed operation with low propagation delay
  • Supports hot insertion and removal of devices

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Low power consumption - High-speed operation enables efficient data transfer - 3-state outputs provide flexibility in bus sharing scenarios

Disadvantages: - Limited output drive capability compared to some other transceivers - Not suitable for applications requiring higher voltage levels

Working Principles

The 74LVC16245ADL,118 operates by receiving input signals from one voltage domain and translating them to the appropriate voltage level of the other domain. It uses internal circuitry to ensure bidirectional communication while maintaining signal integrity. The 3-state outputs allow the device to be disconnected from the bus when not actively transmitting or receiving data.

Application Field Plans

The 74LVC16245ADL,118 is commonly used in various applications that require level shifting and voltage translation between different voltage domains. Some typical application fields include: - Microcontroller interfacing - Memory modules - Communication systems - Industrial automation - Consumer electronics

Alternative Models

  • SN74LVC16245A: Similar 16-bit bus transceiver with 3-state outputs, available in different package options.
  • MC74LVC16245A: Another alternative with similar functionality, offered by a different manufacturer.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVC16245ADL,118 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LVC16245ADL,118 in technical solutions:

  1. Q: What is the function of the 74LVC16245ADL,118? A: The 74LVC16245ADL,118 is a 16-bit bus transceiver with 3-state outputs. It allows bidirectional transfer of data between different voltage levels.

  2. Q: What voltage levels does the 74LVC16245ADL,118 support? A: The 74LVC16245ADL,118 supports voltage levels from 1.2V to 3.6V.

  3. Q: Can I use the 74LVC16245ADL,118 for level shifting between different voltage domains? A: Yes, the 74LVC16245ADL,118 can be used for level shifting between different voltage domains, as long as the voltage levels are within its supported range.

  4. Q: How many channels does the 74LVC16245ADL,118 have? A: The 74LVC16245ADL,118 has 16 bidirectional channels.

  5. Q: What is the maximum data transfer rate supported by the 74LVC16245ADL,118? A: The 74LVC16245ADL,118 supports a maximum data transfer rate of 400 Mbps.

  6. Q: Can I connect multiple 74LVC16245ADL,118 devices together to increase the number of channels? A: Yes, you can connect multiple 74LVC16245ADL,118 devices together to increase the number of channels in your system.

  7. Q: Does the 74LVC16245ADL,118 have built-in ESD protection? A: Yes, the 74LVC16245ADL,118 has built-in ESD protection, which helps to protect the device from electrostatic discharge.

  8. Q: Can I use the 74LVC16245ADL,118 in both digital and analog applications? A: No, the 74LVC16245ADL,118 is designed for digital applications only and should not be used in analog circuits.

  9. Q: What is the power supply voltage range for the 74LVC16245ADL,118? A: The power supply voltage range for the 74LVC16245ADL,118 is from 1.2V to 3.6V.

  10. Q: Are there any specific layout considerations when using the 74LVC16245ADL,118? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper performance and minimize signal integrity issues.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always best to refer to the datasheet and consult with an expert for your particular use case.