SN74ABT543ANSRG4

Product Overview

• Category: Integrated Circuit
• Use: Bus Transceiver
• Characteristics: High-speed, low-power, bidirectional transceiver
• Package: 56-pin Small Outline Integrated Circuit (SOIC)
• Essence: Converts signals between two bus systems with different voltage levels
• 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
• Maximum Propagation Delay: 6.5ns
• Maximum Operating Frequency: 200MHz

Pin Configuration

The SN74ABT543ANSRG4 has a total of 56 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Bus A) 1
3. A2 (Data Bus A) 2
4. A3 (Data Bus A) 3
5. A4 (Data Bus A) 4
6. A5 (Data Bus A) 5
7. A6 (Data Bus A) 6
8. GND (Ground)
9. B1 (Data Bus B) 1
10. B2 (Data Bus B) 2
11. B3 (Data Bus B) 3
12. B4 (Data Bus B) 4
13. B5 (Data Bus B) 5
14. B6 (Data Bus B) 6
15. VCC (Supply Voltage)
16. DIR (Direction Control)
17. OE (Output Enable) 2
18. Y1 (Data Bus Y) 1
19. Y2 (Data Bus Y) 2
20. Y3 (Data Bus Y) 3
21. Y4 (Data Bus Y) 4
22. Y5 (Data Bus Y) 5
23. Y6 (Data Bus Y) 6
24. GND (Ground)
25. A7 (Data Bus A) 7
26. A8 (Data Bus A) 8
27. A9 (Data Bus A) 9
28. A10 (Data Bus A) 10
29. A11 (Data Bus A) 11
30. A12 (Data Bus A) 12
31. VCC (Supply Voltage)
32. B7 (Data Bus B) 7
33. B8 (Data Bus B) 8
34. B9 (Data Bus B) 9
35. B10 (Data Bus B) 10
36. B11 (Data Bus B) 11
37. B12 (Data Bus B) 12
38. DIR (Direction Control)
39. OE (Output Enable) 3
40. Y7 (Data Bus Y) 7
41. Y8 (Data Bus Y) 8
42. Y9 (Data Bus Y) 9
43. Y10 (Data Bus Y) 10
44. Y11 (Data Bus Y) 11
45. Y12 (Data Bus Y) 12
46. GND (Ground)
47. A13 (Data Bus A) 13
48. A14 (Data Bus A) 14
49. A15 (Data Bus A) 15
50. A16 (Data Bus A) 16
51. A17 (Data Bus A) 17
52. A18 (Data Bus A) 18
53. VCC (Supply Voltage)
54. B13 (Data Bus B) 13
55. B14 (Data Bus B) 14
56. VCC (Supply Voltage)

Functional Features

• Bidirectional data transfer between two bus systems
• High-speed operation with low propagation delay
• Output enable control for tristate operation
• Direction control for selecting the direction of data flow
• Compatible with TTL and CMOS voltage levels

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-power consumption for energy-efficient applications - Bidirectional functionality simplifies bus system design - Wide supply voltage range enhances compatibility

Disadvantages: - Limited number of data bus lines (12 per bus) - Requires careful consideration of voltage level compatibility with connected devices

Working Principles

The SN74ABT543ANSRG4 is a bidirectional bus transceiver that converts signals between two bus systems with different voltage levels. It operates by enabling data transfer in either direction based on the direction control input. When the direction control is