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74LVC623APW,118
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74LVC623APW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: Low Voltage CMOS Octal Bus Transceiver
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: High-speed, low-power, bidirectional voltage level shifter
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-level Input Voltage: 0.7 x VCC
  • Low-level Input Voltage: 0.3 x VCC
  • High-level Output Voltage: VCC - 0.4V
  • Low-level Output Voltage: 0.4V
  • Maximum Operating Frequency: 100 MHz
  • Number of Channels: 8

Detailed Pin Configuration

The 74LVC623APW,118 has a total of 20 pins. The pin configuration is as follows:

Pin 1: OE (Output Enable) Pin 2: A0 (Data Input/Output) Pin 3: A1 (Data Input/Output) Pin 4: A2 (Data Input/Output) Pin 5: A3 (Data Input/Output) Pin 6: A4 (Data Input/Output) Pin 7: A5 (Data Input/Output) Pin 8: A6 (Data Input/Output) Pin 9: A7 (Data Input/Output) Pin 10: GND (Ground) Pin 11: B7 (Data Input/Output) Pin 12: B6 (Data Input/Output) Pin 13: B5 (Data Input/Output) Pin 14: B4 (Data Input/Output) Pin 15: B3 (Data Input/Output) Pin 16: B2 (Data Input/Output) Pin 17: B1 (Data Input/Output) Pin 18: B0 (Data Input/Output) Pin 19: VCC (Supply Voltage) Pin 20: DIR (Direction Control)

Functional Features

  • Bidirectional voltage level shifting between two different voltage domains.
  • Allows interfacing between devices operating at different voltage levels.
  • Supports both 3.3V and 5V systems.
  • Provides non-inverting level translation.

Advantages and Disadvantages

Advantages: - High-speed operation. - Low power consumption. - Wide supply voltage range. - Easy to use and integrate into various circuits.

Disadvantages: - Limited number of channels (8 in this case). - Not suitable for applications requiring a higher number of channels.

Working Principles

The 74LVC623APW,118 is designed using low voltage CMOS technology. It operates by shifting the logic levels of input signals from one voltage domain to another. The direction of the level shifting is controlled by the DIR pin. When DIR is high, data flows from A to B, and when DIR is low, data flows from B to A.

Detailed Application Field Plans

The 74LVC623APW,118 can be used in various applications that require voltage level shifting between different logic families or voltage domains. Some potential application fields include: - Interfacing between microcontrollers operating at different voltage levels. - Communication interfaces between different integrated circuits. - Level shifting in mixed-voltage systems. - Signal buffering and isolation.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LVC623APW,118 are: - SN74LVC623A from Texas Instruments - MC74LVC623A from ON Semiconductor - CD74LVC623A from Texas Instruments - 74LVC623AD from NXP Semiconductors

These alternative models offer comparable features and can be used as replacements depending on specific requirements and availability.

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技術ソリューションにおける 74LVC623APW,118 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74LVC623APW,118:

  1. Q: What is the function of the 74LVC623APW,118? A: The 74LVC623APW,118 is a dual octal bus transceiver with 3-state outputs. It can be used to enable bidirectional communication between two buses.

  2. Q: What is the operating voltage range for the 74LVC623APW,118? A: The operating voltage range for this IC is typically between 1.65V and 5.5V.

  3. Q: How many channels does the 74LVC623APW,118 have? A: The 74LVC623APW,118 has 16 channels in total, divided into two octal transceivers.

  4. Q: Can I use the 74LVC623APW,118 in a mixed-voltage system? A: Yes, the 74LVC623APW,118 supports mixed-voltage applications as it has 5V tolerant inputs.

  5. Q: What is the maximum data transfer rate supported by the 74LVC623APW,118? A: The 74LVC623APW,118 can support data transfer rates up to 400 Mbps.

  6. Q: Does the 74LVC623APW,118 have built-in ESD protection? A: Yes, the 74LVC623APW,118 has built-in ESD protection on all inputs and outputs, making it more robust against electrostatic discharge.

  7. Q: Can I use the 74LVC623APW,118 in a hot-swapping application? A: No, the 74LVC623APW,118 is not designed for hot-swapping applications. It is recommended to power off the IC before connecting or disconnecting any buses.

  8. Q: What is the typical propagation delay of the 74LVC623APW,118? A: The typical propagation delay for this IC is around 4.5 ns.

  9. Q: Can I use the 74LVC623APW,118 in a high-speed data transmission system? A: Yes, the 74LVC623APW,118 is suitable for high-speed data transmission due to its low propagation delay and high data transfer rate.

  10. Q: Is the 74LVC623APW,118 available in different package options? A: Yes, the 74LVC623APW,118 is available in a TSSOP package with 20 pins.

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