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Encyclopedia Entry: 74ABT16245BDGG,518
Product Information Overview
Category: Integrated Circuit (IC)
Use: The 74ABT16245BDGG,518 is a bidirectional transceiver IC that facilitates the translation of signals between two different voltage levels. It is commonly used in digital systems where data needs to be transmitted bidirectionally between devices operating at different voltage levels.
Characteristics: - Bidirectional signal translation - High-speed operation - Low power consumption - Wide operating voltage range - Robust ESD protection
Package: The 74ABT16245BDGG,518 is available in a surface-mount package with 48 pins.
Essence: This IC serves as a bridge between devices operating at different voltage levels, enabling seamless communication and data transfer.
Packaging/Quantity: The 74ABT16245BDGG,518 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Supply Voltage Range: 2.0V to 5.5V
- Input Voltage Range: GND to VCC
- Output Voltage Range: GND to VCC
- Maximum Operating Frequency: 100MHz
- Propagation Delay: 4.5ns (max)
- Output Drive Capability: ±24mA
Detailed Pin Configuration
The 74ABT16245BDGG,518 has a total of 48 pins, which are divided into four groups of 12 pins each. The pin configuration is as follows:
Group A: 1. OE (Output Enable) 1 2. A1 (Data I/O) 1 3. B1 (Data I/O) 1 4. A2 (Data I/O) 1 5. B2 (Data I/O) 1 6. A3 (Data I/O) 1 7. B3 (Data I/O) 1 8. A4 (Data I/O) 1 9. B4 (Data I/O) 1 10. GND (Ground) 11. VCC (Supply Voltage) 12. OE (Output Enable) 2
Group B: 13. B4 (Data I/O) 2 14. A4 (Data I/O) 2 15. B3 (Data I/O) 2 16. A3 (Data I/O) 2 17. B2 (Data I/O) 2 18. A2 (Data I/O) 2 19. B1 (Data I/O) 2 20. A1 (Data I/O) 2 21. DIR (Direction Control) 22. GND (Ground) 23. VCC (Supply Voltage)
Group C: 24. OE (Output Enable) 3 25. A1 (Data I/O) 3 26. B1 (Data I/O) 3 27. A2 (Data I/O) 3 28. B2 (Data I/O) 3 29. A3 (Data I/O) 3 30. B3 (Data I/O) 3 31. A4 (Data I/O) 3 32. B4 (Data I/O) 3 33. GND (Ground) 34. VCC (Supply Voltage) 35. OE (Output Enable) 4
Group D: 36. B4 (Data I/O) 4 37. A4 (Data I/O) 4 38. B3 (Data I/O) 4 39. A3 (Data I/O) 4 40. B2 (Data I/O) 4 41. A2 (Data I/O) 4 42. B1 (Data I/O) 4 43. A1 (Data I/O) 4 44. GND (Ground) 45. VCC (Supply Voltage) 46. DIR (Direction Control)
Functional Features
- Bidirectional data transfer between devices operating at different voltage levels.
- Automatic direction control based on the DIR pin.
- Output enable/disable functionality for individual ports.
- High-speed operation allows for efficient data transmission.
- Robust ESD protection ensures reliability in harsh environments.
Advantages and Disadvantages
Advantages: - Enables seamless communication between devices with different voltage levels. - High-speed operation facilitates fast data transfer. - Low power consumption helps conserve energy. - Wide operating voltage range provides flexibility in various applications. - Robust ESD protection enhances reliability.
Disadvantages: - May require additional external components for certain applications. - Limited maximum operating frequency compared to some other transceiver ICs.
Working Principles
The 74ABT162
Перечислите 10 распространенных вопросов и ответов, связанных с применением 74ABT16245BDGG,518 в технических решениях.
Sure! Here are 10 common questions and answers related to the application of 74ABT16245BDGG,518 in technical solutions:
Q: What is the function of the 74ABT16245BDGG,518? A: The 74ABT16245BDGG,518 is a 16-bit bus transceiver with 3-state outputs. It allows bidirectional transfer of data between two buses.
Q: What voltage levels does the 74ABT16245BDGG,518 support? A: The 74ABT16245BDGG,518 supports a wide range of voltage levels, typically from 4.5V to 5.5V.
Q: How many input/output pins does the 74ABT16245BDGG,518 have? A: The 74ABT16245BDGG,518 has 16 input/output pins, corresponding to the 16 bits of data it can transmit/receive.
Q: Can the 74ABT16245BDGG,518 handle high-speed data transfers? A: Yes, the 74ABT16245BDGG,518 is designed for high-speed operation and can handle data rates up to several hundred megahertz.
Q: Does the 74ABT16245BDGG,518 support 3-state outputs? A: Yes, the 74ABT16245BDGG,518 has 3-state outputs, which means it can effectively disconnect its outputs from the bus when not actively transmitting or receiving data.
Q: Can I use multiple 74ABT16245BDGG,518 devices together? A: Yes, you can connect multiple 74ABT16245BDGG,518 devices together to expand the number of bidirectional bus lines.
Q: What is the power supply requirement for the 74ABT16245BDGG,518? A: The 74ABT16245BDGG,518 typically operates with a single power supply voltage of 5V.
Q: Does the 74ABT16245BDGG,518 have any built-in protection features? A: Yes, the 74ABT16245BDGG,518 has built-in ESD protection on all inputs and outputs, providing robustness against electrostatic discharge.
Q: Can I use the 74ABT16245BDGG,518 in both parallel and serial communication systems? A: Yes, the 74ABT16245BDGG,518 can be used in both parallel and serial communication systems, depending on the application requirements.
Q: Are there any specific timing considerations when using the 74ABT16245BDGG,518? A: Yes, the 74ABT16245BDGG,518 has specific setup and hold time requirements that need to be met to ensure reliable data transfer. These timings are specified in the datasheet and should be carefully considered during system design.
Please note that the answers provided here are general and may vary based on specific application requirements. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.