Texas Instruments
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SN74ABT18640DLR
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SN74ABT18640DLR

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Device
  • Characteristics: High-speed, Low-power, 18-bit Bus Transceiver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Bi-directional data transmission between two buses
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 3.8ns (Max)
  • Output Drive Capability: ±24mA
  • ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The SN74ABT18640DLR has a total of 48 pins. The pin configuration is as follows:

  1. OE1 (Output Enable Input for Port A)
  2. I/O1A1 (Data Input/Output for Port A Bit 1)
  3. I/O1A2 (Data Input/Output for Port A Bit 2)
  4. GND (Ground)
  5. I/O1A3 (Data Input/Output for Port A Bit 3)
  6. I/O1A4 (Data Input/Output for Port A Bit 4)
  7. VCC (Supply Voltage)
  8. I/O1A5 (Data Input/Output for Port A Bit 5)
  9. I/O1A6 (Data Input/Output for Port A Bit 6)
  10. I/O1A7 (Data Input/Output for Port A Bit 7)
  11. I/O1A8 (Data Input/Output for Port A Bit 8)
  12. I/O1A9 (Data Input/Output for Port A Bit 9)
  13. I/O1A10 (Data Input/Output for Port A Bit 10)
  14. I/O1A11 (Data Input/Output for Port A Bit 11)
  15. I/O1A12 (Data Input/Output for Port A Bit 12)
  16. VCC (Supply Voltage)
  17. I/O1A13 (Data Input/Output for Port A Bit 13)
  18. I/O1A14 (Data Input/Output for Port A Bit 14)
  19. I/O1A15 (Data Input/Output for Port A Bit 15)
  20. I/O1A16 (Data Input/Output for Port A Bit 16)
  21. I/O1A17 (Data Input/Output for Port A Bit 17)
  22. I/O1A18 (Data Input/Output for Port A Bit 18)
  23. GND (Ground)
  24. OE2 (Output Enable Input for Port B)
  25. I/O2B1 (Data Input/Output for Port B Bit 1)
  26. I/O2B2 (Data Input/Output for Port B Bit 2)
  27. GND (Ground)
  28. I/O2B3 (Data Input/Output for Port B Bit 3)
  29. I/O2B4 (Data Input/Output for Port B Bit 4)
  30. VCC (Supply Voltage)
  31. I/O2B5 (Data Input/Output for Port B Bit 5)
  32. I/O2B6 (Data Input/Output for Port B Bit 6)
  33. I/O2B7 (Data Input/Output for Port B Bit 7)
  34. I/O2B8 (Data Input/Output for Port B Bit 8)
  35. I/O2B9 (Data Input/Output for Port B Bit 9)
  36. I/O2B10 (Data Input/Output for Port B Bit 10)
  37. I/O2B11 (Data Input/Output for Port B Bit 11)
  38. I/O2B12 (Data Input/Output for Port B Bit 12)
  39. VCC (Supply Voltage)
  40. I/O2B13 (Data Input/Output for Port B Bit 13)
  41. I/O2B14 (Data Input/Output for Port B Bit 14)
  42. I/O2B15 (Data Input/Output for Port B Bit 15)
  43. I/O2B16 (Data Input/Output for Port B Bit 16)
  44. I/O2B17 (Data Input/Output for Port B Bit 17)
  45. I/O2B18 (Data Input/Output for Port B Bit 18)
  46. GND (Ground)
  47. GND (Ground)
  48. VCC (Supply Voltage)

Functional Features

  • Bi-directional data transmission between two

Énumérez 10 questions et réponses courantes liées à l'application de SN74ABT18640DLR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74ABT18640DLR in technical solutions:

  1. Q: What is SN74ABT18640DLR? A: SN74ABT18640DLR is a specific type of integrated circuit (IC) that functions as an 8-bit buffer/line driver with 3-state outputs.

  2. Q: What is the purpose of SN74ABT18640DLR? A: The purpose of SN74ABT18640DLR is to provide buffering and line driving capabilities for digital signals in various electronic applications.

  3. Q: What voltage levels does SN74ABT18640DLR support? A: SN74ABT18640DLR supports a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many inputs and outputs does SN74ABT18640DLR have? A: SN74ABT18640DLR has 8 inputs and 8 outputs.

  5. Q: Can SN74ABT18640DLR handle bidirectional data flow? A: No, SN74ABT18640DLR is a unidirectional buffer/line driver, meaning it can only drive signals in one direction.

  6. Q: What is the maximum output current of SN74ABT18640DLR? A: The maximum output current of SN74ABT18640DLR is typically around 32mA.

  7. Q: Is SN74ABT18640DLR compatible with TTL logic levels? A: Yes, SN74ABT18640DLR is designed to be compatible with both TTL and CMOS logic levels.

  8. Q: Can SN74ABT18640DLR be used in high-speed applications? A: Yes, SN74ABT18640DLR is capable of operating at high speeds, typically up to several hundred megahertz.

  9. Q: Does SN74ABT18640DLR have any built-in protection features? A: Yes, SN74ABT18640DLR has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.

  10. Q: What are some common applications for SN74ABT18640DLR? A: SN74ABT18640DLR is commonly used in data communication systems, memory interfaces, bus drivers, and other digital logic applications where buffering and line driving are required.

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