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74LVTH32245G
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74LVTH32245G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifting and Bus Transceiver
  • Characteristics: High-speed, Low-voltage, Tri-state Outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Bidirectional Voltage-Level Translator
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 200MHz
  • Number of Channels: 8
  • Output Drive Capability: ±24mA
  • Propagation Delay: 2.5ns (Max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVTH32245G has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Data Input/Output) 1
  3. B1 (Data Input/Output) 1
  4. GND (Ground)
  5. B2 (Data Input/Output) 2
  6. A2 (Data Input/Output) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. B3 (Data Input/Output) 3
  10. A3 (Data Input/Output) 3
  11. OE (Output Enable) 3
  12. GND (Ground)
  13. A4 (Data Input/Output) 4
  14. B4 (Data Input/Output) 4
  15. OE (Output Enable) 4
  16. VCC (Supply Voltage)
  17. B5 (Data Input/Output) 5
  18. A5 (Data Input/Output) 5
  19. OE (Output Enable) 5
  20. GND (Ground)
  21. A6 (Data Input/Output) 6
  22. B6 (Data Input/Output) 6
  23. OE (Output Enable) 6
  24. VCC (Supply Voltage)
  25. B7 (Data Input/Output) 7
  26. A7 (Data Input/Output) 7
  27. OE (Output Enable) 7
  28. GND (Ground)
  29. A8 (Data Input/Output) 8
  30. B8 (Data Input/Output) 8
  31. OE (Output Enable) 8
  32. VCC (Supply Voltage)
  33. DIR (Direction Control)
  34. GND (Ground)
  35. NC (No Connection)
  36. NC (No Connection)
  37. NC (No Connection)
  38. NC (No Connection)
  39. NC (No Connection)
  40. NC (No Connection)
  41. NC (No Connection)
  42. NC (No Connection)
  43. NC (No Connection)
  44. NC (No Connection)
  45. NC (No Connection)
  46. NC (No Connection)
  47. NC (No Connection)
  48. NC (No Connection)

Functional Features

  • Bidirectional voltage-level translation between two different voltage domains.
  • Tri-state outputs allow multiple devices to share a common bus without interference.
  • High-speed operation enables efficient data transfer.
  • Low-voltage operation reduces power consumption and allows compatibility with modern electronic systems.

Advantages

  • Wide supply voltage range allows flexibility in various applications.
  • High output drive capability ensures reliable signal transmission.
  • Tri-state outputs enable bus sharing and reduce system complexity.
  • Low propagation delay enhances overall system performance.

Disadvantages

  • Limited number of channels may restrict the number of devices that can be connected simultaneously.
  • TSSOP package may require careful handling during assembly and soldering processes.

Working Principles

The 74LVTH32245G is designed to translate voltage levels between two different domains. It utilizes a combination of input/output buffers and level-shifting circuitry to achieve bidirectional data transfer. The direction control pin (DIR) determines the direction of data flow, while the output enable pins (OE) control the tri-state outputs. When the OE pin is high, the outputs are in high-impedance state, allowing multiple devices to share the bus without interference.

Detailed Application Field Plans

The 74LVTH32245G is commonly used in various applications where voltage-level translation and bus transceiver functionality are required. Some specific application areas include: - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SN74LVC245A: Octal Bus Transceiver with

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74LVTH32245G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 74LVTH32245G in technical solutions:

  1. Q: What is the 74LVTH32245G? A: The 74LVTH32245G is a high-speed, low-power, 32-bit bus transceiver with 3-state outputs.

  2. Q: What is the maximum operating voltage for the 74LVTH32245G? A: The maximum operating voltage for the 74LVTH32245G is 3.6V.

  3. Q: Can the 74LVTH32245G be used as a level shifter? A: Yes, the 74LVTH32245G can be used as a level shifter to convert signals between different voltage levels.

  4. Q: What is the maximum data transfer rate supported by the 74LVTH32245G? A: The 74LVTH32245G supports a maximum data transfer rate of 400 Mbps.

  5. Q: How many channels does the 74LVTH32245G have? A: The 74LVTH32245G has 32 bidirectional channels.

  6. Q: Can the 74LVTH32245G be used in both parallel and serial communication systems? A: Yes, the 74LVTH32245G can be used in both parallel and serial communication systems.

  7. Q: Does the 74LVTH32245G have built-in ESD protection? A: Yes, the 74LVTH32245G has built-in ESD protection to safeguard against electrostatic discharge.

  8. Q: What is the power supply range for the 74LVTH32245G? A: The power supply range for the 74LVTH32245G is 2.7V to 3.6V.

  9. Q: Can the 74LVTH32245G be used in automotive applications? A: Yes, the 74LVTH32245G is suitable for automotive applications as it meets the necessary standards and requirements.

  10. Q: Is the 74LVTH32245G compatible with other logic families? A: Yes, the 74LVTH32245G is compatible with a wide range of logic families, including TTL, CMOS, and LVCMOS.

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