Texas Instruments
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SN74LVTH16245AZQLR
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SN74LVTH16245AZQLR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Bus Transceiver
  • Characteristics: High-speed, low-voltage, 16-bit bidirectional transceiver
  • Package: 48-pin BGA (Ball Grid Array)
  • Essence: Transfers data between two different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: LVTH
  • Number of Bits: 16
  • Voltage Supply Range: 1.65V to 3.6V
  • Input/Output Voltage Levels: 1.2V to 3.6V
  • Maximum Data Rate: 400 Mbps
  • Propagation Delay: 2.5 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH16245AZQLR has a total of 48 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Data Port A) 1
  3. A2 (Data Port A) 2
  4. GND (Ground)
  5. B1 (Data Port B) 1
  6. B2 (Data Port B) 2
  7. VCC (Power Supply)
  8. DIR (Direction Control)
  9. A3 (Data Port A) 3
  10. A4 (Data Port A) 4
  11. B3 (Data Port B) 3
  12. B4 (Data Port B) 4
  13. A5 (Data Port A) 5
  14. A6 (Data Port A) 6
  15. B5 (Data Port B) 5
  16. B6 (Data Port B) 6
  17. A7 (Data Port A) 7
  18. A8 (Data Port A) 8
  19. B7 (Data Port B) 7
  20. B8 (Data Port B) 8
  21. VCC (Power Supply)
  22. GND (Ground)
  23. A9 (Data Port A) 9
  24. A10 (Data Port A) 10
  25. B9 (Data Port B) 9
  26. B10 (Data Port B) 10
  27. A11 (Data Port A) 11
  28. A12 (Data Port A) 12
  29. B11 (Data Port B) 11
  30. B12 (Data Port B) 12
  31. A13 (Data Port A) 13
  32. A14 (Data Port A) 14
  33. B13 (Data Port B) 13
  34. B14 (Data Port B) 14
  35. A15 (Data Port A) 15
  36. A16 (Data Port A) 16
  37. B15 (Data Port B) 15
  38. B16 (Data Port B) 16
  39. VCC (Power Supply)
  40. GND (Ground)
  41. OE (Output Enable) 2
  42. A17 (Data Port A) 17
  43. A18 (Data Port A) 18
  44. B17 (Data Port B) 17
  45. B18 (Data Port B) 18
  46. A19 (Data Port A) 19
  47. A20 (Data Port A) 20
  48. B19 (Data Port B) 19

Functional Features

  • Bidirectional data transfer between two voltage domains
  • High-speed operation with low power consumption
  • 3-state outputs for bus-oriented applications
  • Supports hot insertion and removal of devices

Advantages and Disadvantages

Advantages: - Wide voltage supply range allows compatibility with various systems - High-speed data transfer enables efficient communication - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited to 16-bit data width - Requires careful consideration of voltage levels to prevent signal degradation

Working Principles

The SN74LVTH16245AZQLR is a level shifter and bus transceiver IC. It operates by converting signals between two different voltage domains, allowing communication between devices operating at different voltage levels. The direction of data flow is controlled by the DIR pin. When enabled, the IC transfers data bidirectionally between the A and B ports. The OE pins control the output enable function, enabling or disabling the outputs.

Detailed Application Field Plans

The SN74LVTH16245AZQLR is commonly used in various applications, including:

  1. Communication Systems: Facilitates data transfer between different voltage domains in networking equipment, such as routers

Énumérez 10 questions et réponses courantes liées à l'application de SN74LVTH16245AZQLR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74LVTH16245AZQLR:

  1. Q: What is SN74LVTH16245AZQLR? A: SN74LVTH16245AZQLR is a 16-bit bus transceiver with 3-state outputs, designed for low-voltage (3.3V) applications.

  2. Q: What is the purpose of SN74LVTH16245AZQLR? A: SN74LVTH16245AZQLR is used to enable bidirectional data transfer between two buses with different voltage levels or logic families.

  3. Q: What is the maximum operating voltage for SN74LVTH16245AZQLR? A: The maximum operating voltage for SN74LVTH16245AZQLR is 3.6V.

  4. Q: Can SN74LVTH16245AZQLR be used in both input and output modes? A: Yes, SN74LVTH16245AZQLR can be used as both an input and output buffer.

  5. Q: What is the maximum data rate supported by SN74LVTH16245AZQLR? A: SN74LVTH16245AZQLR supports a maximum data rate of 200 MHz.

  6. Q: Does SN74LVTH16245AZQLR have built-in ESD protection? A: Yes, SN74LVTH16245AZQLR has built-in ESD protection, which helps protect against electrostatic discharge.

  7. Q: Can SN74LVTH16245AZQLR be used in hot-swapping applications? A: Yes, SN74LVTH16245AZQLR supports hot-swapping, allowing for safe insertion and removal of the device while the system is powered.

  8. Q: What is the output drive strength of SN74LVTH16245AZQLR? A: SN74LVTH16245AZQLR has a typical output drive strength of ±12 mA.

  9. Q: Can SN74LVTH16245AZQLR be used in mixed-voltage level translation applications? A: Yes, SN74LVTH16245AZQLR is commonly used for mixed-voltage level translation between different logic families.

  10. Q: Is SN74LVTH16245AZQLR available in different package options? A: Yes, SN74LVTH16245AZQLR is available in various package options, such as TSSOP and TVSOP, to suit different application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.