ON Semiconductor
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
74LCX16841MTDX
Se detaljer DataSheets

74LCX16841MTDX

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, and 3.3V
  • Maximum Input Voltage: VCC + 0.5V
  • Maximum Output Voltage: VCC + 0.5V
  • Maximum Input Current: ±50mA
  • Maximum Output Current: ±50mA
  • Propagation Delay: 2.5ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCX16841MTDX has a total of 48 pins arranged as follows:

  1. OE1 (Output Enable Input 1)
  2. A1 (Data Input/Output 1)
  3. B1 (Data Input/Output 2)
  4. GND (Ground)
  5. A2 (Data Input/Output 3)
  6. B2 (Data Input/Output 4)
  7. VCC (Supply Voltage)
  8. OE2 (Output Enable Input 2)
  9. A3 (Data Input/Output 5)
  10. B3 (Data Input/Output 6)
  11. NC (No Connection)
  12. A4 (Data Input/Output 7)
  13. B4 (Data Input/Output 8)
  14. NC
  15. A5 (Data Input/Output 9)
  16. B5 (Data Input/Output 10)
  17. NC
  18. A6 (Data Input/Output 11)
  19. B6 (Data Input/Output 12)
  20. NC
  21. A7 (Data Input/Output 13)
  22. B7 (Data Input/Output 14)
  23. NC
  24. A8 (Data Input/Output 15)
  25. B8 (Data Input/Output 16)
  26. VCC
  27. OE3 (Output Enable Input 3)
  28. A9 (Data Input/Output 17)
  29. B9 (Data Input/Output 18)
  30. NC
  31. A10 (Data Input/Output 19)
  32. B10 (Data Input/Output 20)
  33. NC
  34. A11 (Data Input/Output 21)
  35. B11 (Data Input/Output 22)
  36. NC
  37. A12 (Data Input/Output 23)
  38. B12 (Data Input/Output 24)
  39. NC
  40. A13 (Data Input/Output 25)
  41. B13 (Data Input/Output 26)
  42. NC
  43. A14 (Data Input/Output 27)
  44. B14 (Data Input/Output 28)
  45. NC
  46. A15 (Data Input/Output 29)
  47. B15 (Data Input/Output 30)
  48. GND

Functional Features

  • Bidirectional voltage level translation between different logic levels
  • Supports voltage translation from 1.8V to 2.5V and 3.3V, and vice versa
  • Low power consumption
  • High-speed operation
  • Output enable control for each data channel

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Bidirectional translation simplifies interfacing between different voltage domains - Low power consumption helps in energy-efficient designs - High-speed operation enables fast data transfer

Disadvantages: - Limited number of data channels (30 in total) - Not suitable for voltage translation beyond the specified range

Working Principles

The 74LCX16841MTDX is a logic level translator that operates by using a combination of MOSFETs and CMOS technology. It allows bidirectional voltage translation between different logic levels, enabling seamless communication between devices operating at different voltage domains. The device uses a control signal to enable or disable the translation function for each data channel.

Detailed Application Field Plans

The 74LCX16841MTDX finds applications in various fields where voltage level translation is required. Some of the common application areas include:

  1. Microcontroller interfaces
  2. Memory modules
  3. Communication systems
  4. Sensor networks
  5. Industrial automation
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
  2. TXB

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LCX16841MTDX i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LCX16841MTDX in technical solutions:

  1. Q: What is the 74LCX16841MTDX? A: The 74LCX16841MTDX is a 20-bit buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the maximum operating voltage for the 74LCX16841MTDX? A: The maximum operating voltage for this IC is typically 3.6V.

  3. Q: Can the 74LCX16841MTDX be used as a level shifter? A: Yes, it can be used as a level shifter to convert signals between different voltage levels.

  4. Q: What is the output current capability of the 74LCX16841MTDX? A: The typical output current capability is around 24mA per channel.

  5. Q: Does the 74LCX16841MTDX have built-in protection against overvoltage or overcurrent? A: No, it does not have built-in protection against overvoltage or overcurrent. External protection circuitry may be required.

  6. Q: Can I use the 74LCX16841MTDX in high-speed applications? A: Yes, it is designed for high-speed operation and has a propagation delay of typically 3.8ns.

  7. Q: How many 74LCX16841MTDX devices can be connected together in parallel? A: Multiple devices can be connected together in parallel to increase the number of buffered outputs.

  8. Q: Is the 74LCX16841MTDX compatible with other logic families? A: Yes, it is compatible with both TTL and CMOS logic families.

  9. Q: Can the 74LCX16841MTDX be used in bidirectional data transfer applications? A: No, it is a unidirectional buffer/line driver and does not support bidirectional data transfer.

  10. Q: What is the power supply voltage range for the 74LCX16841MTDX? A: The recommended power supply voltage range is typically between 2.0V and 3.6V.

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