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74HC40105DB,112
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74HC40105DB,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Shifter
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Level shifting between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Input Voltage Range: GND to VCC
  • Output Voltage Range: GND to VCC
  • Maximum Operating Frequency: 50 MHz
  • Number of Pins: 16
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. A1 - Input A1
  2. A2 - Input A2
  3. A3 - Input A3
  4. A4 - Input A4
  5. OE - Output Enable
  6. B1 - Output B1
  7. B2 - Output B2
  8. B3 - Output B3
  9. B4 - Output B4
  10. VCC - Positive Power Supply
  11. GND - Ground
  12. NC - No Connection
  13. A5 - Input A5
  14. A6 - Input A6
  15. A7 - Input A7
  16. A8 - Input A8

Functional Features

  • Bidirectional level shifting between two voltage domains
  • Supports voltage translation from 2.0V to 6.0V
  • High-speed operation with minimal propagation delay
  • Low power consumption for energy-efficient applications
  • Output enable pin for easy control of the output state

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Fast switching speed enables high-performance applications
  • Low power consumption extends battery life in portable devices
  • Compact SOIC package offers space-saving integration

Disadvantages

  • Limited maximum operating frequency of 50 MHz
  • Not suitable for level shifting between voltage domains with large differences
  • May require additional external components for specific applications

Working Principles

The 74HC40105DB,112 is a digital logic level shifter that facilitates bidirectional voltage translation between two different voltage domains. It operates by utilizing a combination of MOSFETs and CMOS technology to ensure fast and efficient signal conversion. The input pins (A1-A8) are connected to the lower voltage domain, while the output pins (B1-B4) are connected to the higher voltage domain. The OE pin controls the output enable state, allowing the user to easily control the direction of data flow.

Detailed Application Field Plans

The 74HC40105DB,112 is commonly used in various applications where level shifting between different voltage domains is required. Some potential application fields include: - Communication systems - Industrial automation - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

  • SN74LVC1T45DBVR
  • TXS0102DCTR
  • PCA9306DCUR
  • CD4050BE
  • NC7SZ125P5X

Please note that these alternative models may have different specifications and pin configurations. It is essential to refer to their respective datasheets for detailed information.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74HC40105DB,112 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74HC40105DB,112 in technical solutions:

  1. Q: What is the function of the 74HC40105DB,112? A: The 74HC40105DB,112 is a hex non-inverting level shifter IC used for voltage translation between different logic levels.

  2. Q: What is the operating voltage range of the 74HC40105DB,112? A: The 74HC40105DB,112 operates within a voltage range of 2V to 6V.

  3. Q: How many channels does the 74HC40105DB,112 have? A: The 74HC40105DB,112 has six channels, allowing for simultaneous voltage translation of up to six signals.

  4. Q: What is the maximum data rate supported by the 74HC40105DB,112? A: The 74HC40105DB,112 can support data rates up to 50 MHz.

  5. Q: Can the 74HC40105DB,112 be used for bidirectional level shifting? A: No, the 74HC40105DB,112 is a unidirectional level shifter and cannot perform bidirectional voltage translation.

  6. Q: What is the typical propagation delay of the 74HC40105DB,112? A: The typical propagation delay of the 74HC40105DB,112 is around 9 ns.

  7. Q: Does the 74HC40105DB,112 require external pull-up or pull-down resistors? A: Yes, the 74HC40105DB,112 requires external pull-up or pull-down resistors to set the output voltage levels.

  8. Q: Can the 74HC40105DB,112 handle both CMOS and TTL logic levels? A: Yes, the 74HC40105DB,112 is compatible with both CMOS and TTL logic levels.

  9. Q: What is the maximum output current of the 74HC40105DB,112? A: The maximum output current of the 74HC40105DB,112 is typically around 4 mA.

  10. Q: Can the 74HC40105DB,112 be cascaded to achieve higher voltage translation levels? A: Yes, multiple 74HC40105DB,112 ICs can be cascaded to achieve higher voltage translation levels if needed.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.