Texas Instruments
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74LVTH18512DGGRE4
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74LVTH18512DGGRE4

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage level shifting
  • Package: TSSOP-56
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

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: 2.5ns (typical)
  • Maximum Frequency: 200MHz

Detailed Pin Configuration

The 74LVTH18512DGGRE4 has a total of 56 pins arranged in a TSSOP package. The pin configuration is as follows:

  1. OE1
  2. A1
  3. B1
  4. Y1
  5. GND
  6. Y2
  7. B2
  8. A2
  9. OE2
  10. VCC
  11. Y3
  12. B3
  13. A3
  14. OE3
  15. Y4
  16. GND
  17. Y5
  18. B4
  19. A4
  20. OE4
  21. Y6
  22. B5
  23. A5
  24. OE5
  25. Y7
  26. GND
  27. Y8
  28. B6
  29. A6
  30. OE6
  31. Y9
  32. B7
  33. A7
  34. OE7
  35. Y10
  36. GND
  37. Y11
  38. B8
  39. A8
  40. OE8
  41. Y12
  42. B9
  43. A9
  44. OE9
  45. Y13
  46. GND
  47. Y14
  48. B10
  49. A10
  50. OE10
  51. Y15
  52. B11
  53. A11
  54. OE11
  55. Y16
  56. VCC

Functional Features

  • Logic level translation between different voltage domains
  • Bidirectional voltage translation
  • Supports both push-pull and open-drain outputs
  • 3-state outputs for easy bus sharing

Advantages

  • High-speed operation allows for efficient data transfer
  • Low-power consumption for energy-efficient applications
  • Wide supply voltage range enables compatibility with various systems
  • 3-state outputs facilitate bus sharing in multi-device communication

Disadvantages

  • Limited maximum frequency compared to some other logic level translators
  • TSSOP package may require careful handling during assembly

Working Principles

The 74LVTH18512DGGRE4 is a logic level translator that operates by converting input signals from one voltage domain to another. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. The device's internal circuitry ensures proper signal integrity and minimal propagation delay.

Detailed Application Field Plans

The 74LVTH18512DGGRE4 finds applications in various fields where logic level translation is required. Some potential application areas include: - Communication systems - Microcontrollers and microprocessors - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SN74LVC1T45DBVR
  • TXB0108PWR
  • PCA9306DCUR
  • 74LVC245APW,118
  • 74LVC1T45GW,125

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of compatible devices.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 74LVTH18512DGGRE4 בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of 74LVTH18512DGGRE4 in technical solutions:

  1. Q: What is the 74LVTH18512DGGRE4? A: The 74LVTH18512DGGRE4 is a 18-bit universal bus driver with 3-state outputs, designed for low-voltage (2.7V to 3.6V) applications.

  2. Q: What is the purpose of the 74LVTH18512DGGRE4? A: The purpose of this IC is to provide bidirectional buffering between a high-speed bus and a low-speed or wide bus.

  3. Q: What is the maximum operating frequency of the 74LVTH18512DGGRE4? A: The maximum operating frequency of this IC is typically around 200 MHz.

  4. Q: Can the 74LVTH18512DGGRE4 be used in both input and output applications? A: Yes, this IC can be used as both an input buffer and an output driver.

  5. Q: What is the voltage level compatibility of the 74LVTH18512DGGRE4? A: This IC is compatible with both TTL and CMOS voltage levels.

  6. Q: Does the 74LVTH18512DGGRE4 have built-in protection features? A: Yes, it has built-in ESD protection on all inputs and outputs.

  7. Q: What is the power supply range for the 74LVTH18512DGGRE4? A: The power supply range for this IC is typically between 2.7V and 3.6V.

  8. Q: Can the 74LVTH18512DGGRE4 be used in automotive applications? A: Yes, this IC is suitable for automotive applications as it meets the AEC-Q100 standard.

  9. Q: What is the package type of the 74LVTH18512DGGRE4? A: The 74LVTH18512DGGRE4 comes in a TSSOP-56 package.

  10. Q: Are there any recommended application circuits available for the 74LVTH18512DGGRE4? A: Yes, the datasheet of the IC provides several recommended application circuits that can be used as a reference.

Please note that these answers are general and may vary depending on specific design requirements and conditions. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.