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74ALVC164245DGG:11
צפה בפרטים DataSheets

Encyclopedia Entry: 74ALVC164245DGG:11

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data Buffer/Transceiver
  • Characteristics: High-speed, low-voltage, 16-bit bidirectional buffer/line driver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The 74ALVC164245DGG:11 is a versatile IC that provides bidirectional buffering and line driving capabilities for 16-bit data buses.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: 1.2V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Compatibility: TTL, CMOS
  • Propagation Delay: 2.5ns (max) at 3.3V supply voltage
  • Output Drive Capability: ±24mA
  • Number of Channels: 16
  • Data Rate: Up to 400Mbps

Detailed Pin Configuration

The 74ALVC164245DGG:11 has a total of 48 pins arranged as follows:

___________ A1 |1 48| VCC A2 |2 47| B1 A3 |3 46| B2 A4 |4 45| B3 A5 |5 44| B4 A6 |6 43| B5 A7 |7 42| B6 A8 |8 41| B7 A9 |9 40| B8 A10 |10 39| B9 A11 |11 38| B10 A12 |12 37| B11 A13 |13 36| B12 A14 |14 35| B13 A15 |15 34| B14 A16 |16 33| B15 GND |17 32| B16 OE |18 31| DIR LE |19 30| G1 D1 |20 29| G2 D2 |21 28| G3 D3 |22 27| G4 D4 |23 26| G5 D5 |24 25| G6 ‾‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

  • Bidirectional data transfer between two independent buses.
  • Non-inverting outputs for both input and output data paths.
  • 3-state outputs with output enable (OE) control.
  • Latch enable (LE) input for transparent latch operation.
  • Direction control (DIR) input for direction selection.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low-voltage operation reduces power consumption. - 3-state outputs provide flexibility in bus sharing applications. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited number of channels may not be suitable for larger data bus applications. - Sensitive to voltage fluctuations beyond the specified supply voltage range.

Working Principles

The 74ALVC164245DGG:11 is designed to facilitate bidirectional data transfer between two independent buses. It operates by buffering and driving the data signals in both directions. The direction of data flow is controlled by the DIR input, while the OE input enables or disables the outputs. The LE input allows for transparent latch operation, where the outputs follow the inputs when enabled.

Detailed Application Field Plans

The 74ALVC164245DGG:11 finds applications in various fields, including: 1. Microprocessor and microcontroller systems. 2. Data communication and networking equipment. 3. Industrial automation and control systems. 4. Automotive electronics. 5. Consumer electronics.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ALVC164245DGG:11 are: - SN74LVC164245A from Texas Instruments - MC74LVX164245 from ON Semiconductor - 74VHC164245 from NXP Semiconductors

These alternatives can be considered based on specific requirements and availability.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 74ALVC164245DGG:11 בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of 74ALVC164245DGG:11 in technical solutions:

  1. Q: What is the function of the 74ALVC164245DGG:11? A: The 74ALVC164245DGG:11 is a 16-bit bus transceiver with 3-state outputs, designed for asynchronous communication between two data buses.

  2. Q: What voltage levels does the 74ALVC164245DGG:11 support? A: The 74ALVC164245DGG:11 supports both 3.3V and 5V voltage levels.

  3. Q: How many data lines can be controlled by the 74ALVC164245DGG:11? A: The 74ALVC164245DGG:11 can control up to 16 bidirectional data lines.

  4. Q: Can the 74ALVC164245DGG:11 be used for level shifting between different voltage domains? A: Yes, the 74ALVC164245DGG:11 can be used for level shifting between different voltage domains, as long as the voltage levels are within its supported range.

  5. Q: Does the 74ALVC164245DGG:11 have built-in protection against overvoltage or ESD events? A: Yes, the 74ALVC164245DGG:11 has built-in protection against overvoltage and ESD events, which helps to safeguard the device from damage.

  6. Q: Can the 74ALVC164245DGG:11 operate at high speeds? A: Yes, the 74ALVC164245DGG:11 is designed to operate at high-speeds, making it suitable for applications that require fast data transfer.

  7. Q: How does the 74ALVC164245DGG:11 handle bus contention? A: The 74ALVC164245DGG:11 has a 3-state output feature that allows it to disconnect from the bus when not actively transmitting or receiving data, preventing bus contention.

  8. Q: Can the 74ALVC164245DGG:11 be used in both parallel and serial communication systems? A: Yes, the 74ALVC164245DGG:11 can be used in both parallel and serial communication systems, depending on the application requirements.

  9. Q: What is the power supply voltage range for the 74ALVC164245DGG:11? A: The power supply voltage range for the 74ALVC164245DGG:11 is typically between 1.65V and 3.6V.

  10. Q: Are there any specific layout considerations for using the 74ALVC164245DGG:11? A: Yes, it is recommended to follow the manufacturer's guidelines for proper PCB layout, including proper decoupling capacitors placement and minimizing trace lengths to reduce signal integrity issues.

Please note that these answers are general and may vary based on specific application requirements and datasheet specifications.