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M74LCX16240DTR2G
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M74LCX16240DTR2G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: Low Voltage, High-Speed, Bidirectional
  • Package: TSSOP-48
  • Essence: Translates logic levels between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 16
  • Input/Output Compatibility: CMOS/TTL
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The M74LCX16240DTR2G has a TSSOP-48 package with the following pin configuration:

  1. OE (Output Enable) 1
  2. I/O1 (Bidirectional Data I/O) 1
  3. GND (Ground)
  4. I/O2 (Bidirectional Data I/O) 2
  5. VCC (Supply Voltage)
  6. I/O3 (Bidirectional Data I/O) 3
  7. I/O4 (Bidirectional Data I/O) 4
  8. I/O5 (Bidirectional Data I/O) 5
  9. I/O6 (Bidirectional Data I/O) 6
  10. I/O7 (Bidirectional Data I/O) 7
  11. I/O8 (Bidirectional Data I/O) 8
  12. I/O9 (Bidirectional Data I/O) 9
  13. I/O10 (Bidirectional Data I/O) 10
  14. I/O11 (Bidirectional Data I/O) 11
  15. I/O12 (Bidirectional Data I/O) 12
  16. VCC (Supply Voltage)
  17. I/O13 (Bidirectional Data I/O) 13
  18. I/O14 (Bidirectional Data I/O) 14
  19. I/O15 (Bidirectional Data I/O) 15
  20. I/O16 (Bidirectional Data I/O) 16
  21. GND (Ground)
  22. A1 (Voltage Level Select) 1
  23. A2 (Voltage Level Select) 2
  24. A3 (Voltage Level Select) 3
  25. A4 (Voltage Level Select) 4
  26. A5 (Voltage Level Select) 5
  27. A6 (Voltage Level Select) 6
  28. A7 (Voltage Level Select) 7
  29. A8 (Voltage Level Select) 8
  30. A9 (Voltage Level Select) 9
  31. A10 (Voltage Level Select) 10
  32. A11 (Voltage Level Select) 11
  33. A12 (Voltage Level Select) 12
  34. A13 (Voltage Level Select) 13
  35. A14 (Voltage Level Select) 14
  36. A15 (Voltage Level Select) 15
  37. A16 (Voltage Level Select) 16
  38. GND (Ground)
  39. OE (Output Enable) 2
  40. I/O17 (Bidirectional Data I/O) 17
  41. I/O18 (Bidirectional Data I/O) 18
  42. I/O19 (Bidirectional Data I/O) 19
  43. I/O20 (Bidirectional Data I/O) 20
  44. I/O21 (Bidirectional Data I/O) 21
  45. I/O22 (Bidirectional Data I/O) 22
  46. I/O23 (Bidirectional Data I/O) 23
  47. I/O24 (Bidirectional Data I/O) 24
  48. VCC (Supply Voltage)

Functional Features

  • Bidirectional voltage level translation between different logic levels
  • Supports CMOS and TTL input/output compatibility
  • High-speed operation with a maximum data rate of 400 Mbps
  • Low voltage operation from 1.65V to 3.6V
  • Output enable control for easy interfacing with other devices

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Bidirectional functionality simplifies interface design - High-speed operation enables efficient data transfer - Small package size saves board space

Disadvantages: - Limited number of channels (16) - May require additional components for level shifting in certain applications

Working Principles

The M74LCX16240DTR2G is a logic level translator that facilitates communication between integrated circuits operating at different voltage domains. It uses a combination of MOSFETs and level-shifting circuitry to

แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ M74LCX16240DTR2G ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of M74LCX16240DTR2G in technical solutions:

  1. Q: What is the M74LCX16240DTR2G? A: The M74LCX16240DTR2G is a 16-bit low voltage CMOS buffer/driver with 3-state outputs.

  2. Q: What is the operating voltage range for this device? A: The operating voltage range for the M74LCX16240DTR2G is typically between 1.65V and 3.6V.

  3. Q: Can I use this buffer/driver for level shifting applications? A: Yes, the M74LCX16240DTR2G can be used for level shifting between different voltage domains.

  4. Q: How many output pins does this device have? A: The M74LCX16240DTR2G has 16 output pins.

  5. Q: What is the maximum output current that this buffer/driver can provide? A: The maximum output current per channel is typically 24mA.

  6. Q: Is this device compatible with both TTL and CMOS logic levels? A: Yes, the M74LCX16240DTR2G is compatible with both TTL and CMOS logic levels.

  7. Q: Can I use this buffer/driver for driving capacitive loads? A: Yes, the M74LCX16240DTR2G is designed to drive capacitive loads up to 50pF.

  8. Q: Does this device have built-in ESD protection? A: Yes, the M74LCX16240DTR2G has built-in ESD protection on all inputs and outputs.

  9. Q: What is the typical propagation delay of this buffer/driver? A: The typical propagation delay for the M74LCX16240DTR2G is around 3.5ns.

  10. Q: Can I use this device in high-speed data transmission applications? A: Yes, the M74LCX16240DTR2G can be used in high-speed data transmission applications up to a certain frequency, typically in the range of several hundred megahertz.

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