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74LVCR162245APAG8
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74LVCR162245APAG8

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifting and Bus Transceiver
  • Characteristics: Bi-directional, Non-inverting, 16-bit, Voltage-level Translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Transfers data between two different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 100MHz
  • Number of Channels: 16
  • Input/Output Type: Tri-state
  • Logic Family: LV (Low Voltage)

Detailed Pin Configuration

The 74LVCR162245APAG8 has a total of 48 pins, arranged as follows:

+-------------------+ OE1 |1 48| VCC A1_1 |2 47| GND B1_1 |3 46| A1_2 B1_2 |4 45| B1_2 A1_2 |5 44| B1_1 GND |6 43| A1_1 DIR |7 42| OE2 A2_1 |8 41| VCC B2_1 |9 40| GND B2_2 |10 39| A2_2 A2_2 |11 38| B2_2 GND |12 37| B2_1 DIR |13 36| A2_1 A3_1 |14 35| OE3 B3_1 |15 34| VCC B3_2 |16 33| GND A3_2 |17 32| B3_2 GND |18 31| A3_2 DIR |19 30| B3_1 A4_1 |20 29| A3_1 B4_1 |21 28| GND B4_2 |22 27| A4_2 A4_2 |23 26| B4_2 GND |24 25| B4_1 +-------------------+

Functional Features

  • Bi-directional data transfer between two voltage domains
  • Non-inverting translation, maintaining signal integrity
  • Tri-state outputs for bus sharing
  • High-speed operation up to 100MHz

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Non-inverting translation simplifies interfacing between different logic families - Tri-state outputs enable efficient bus sharing

Disadvantages: - Limited maximum operating frequency compared to some other ICs - Requires careful consideration of voltage levels to prevent damage or incorrect translations

Working Principles

The 74LVCR162245APAG8 is a level shifting and bus transceiver IC that facilitates the transfer of data between two voltage domains. It operates by receiving input signals from one domain and translating them to the appropriate voltage level for the other domain. The non-inverting nature of the translation ensures that the output signals maintain the same logical state as the inputs. The tri-state outputs allow multiple devices to share the same bus, enabling efficient communication.

Detailed Application Field Plans

The 74LVCR162245APAG8 is commonly used in various applications where data transfer between different voltage domains is required. Some typical application fields include: - Microcontroller interfacing with different logic families - Communication systems involving mixed voltage levels - Industrial automation and control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SN74LVC16245A: Similar 16-bit non-inverting level shifter and transceiver IC from Texas Instruments.
  • MC74LVX16245: 16-bit non-inverting voltage translator and transceiver IC from ON Semiconductor.
  • 74HCT245: Octal bus transceiver with non-inverting translation from NXP Semiconductors.

(Note: The above alternative models are provided for reference and may have slight differences in specifications and pin configuration. It is recommended to consult the respective datasheets for detailed information.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LVCR162245APAG8 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74LVCR162245APAG8 in technical solutions:

  1. Q: What is the function of the 74LVCR162245APAG8? A: The 74LVCR162245APAG8 is a 16-bit bus transceiver with direction control, used for bidirectional data transfer between different voltage levels.

  2. Q: What is the operating voltage range of the 74LVCR162245APAG8? A: The 74LVCR162245APAG8 operates within a voltage range of 1.65V to 5.5V.

  3. Q: Can the 74LVCR162245APAG8 handle level shifting between different voltage domains? A: Yes, the 74LVCR162245APAG8 is specifically designed for level shifting applications, allowing bidirectional communication between different voltage levels.

  4. Q: How many channels does the 74LVCR162245APAG8 have? A: The 74LVCR162245APAG8 has 16 bidirectional channels, allowing for simultaneous data transfer on multiple lines.

  5. Q: What is the maximum data transfer rate supported by the 74LVCR162245APAG8? A: The 74LVCR162245APAG8 supports high-speed data transfer rates up to 400 Mbps.

  6. Q: Does the 74LVCR162245APAG8 have built-in ESD protection? A: Yes, the 74LVCR162245APAG8 features built-in ESD protection, ensuring robustness against electrostatic discharge events.

  7. Q: Can the 74LVCR162245APAG8 be used in both parallel and serial communication systems? A: Yes, the 74LVCR162245APAG8 can be used in both parallel and serial communication systems, depending on the application requirements.

  8. Q: What is the power supply voltage required for the 74LVCR162245APAG8? A: The 74LVCR162245APAG8 requires a single power supply voltage ranging from 1.65V to 5.5V.

  9. Q: Does the 74LVCR162245APAG8 support hot-swapping of devices? A: Yes, the 74LVCR162245APAG8 supports hot-swapping, allowing devices to be connected or disconnected while the system is powered on.

  10. Q: Can the 74LVCR162245APAG8 be cascaded with other transceivers for larger data bus widths? A: Yes, multiple 74LVCR162245APAG8 transceivers can be cascaded together to achieve larger data bus widths by connecting their respective enable pins.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of the 74LVCR162245APAG8.