SN74ABT18245ADLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Bus Transceiver
• Characteristics: High-speed, bidirectional data transfer, voltage level translation
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Transfers data between two buses with different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 3.6 V
• Input Voltage Range: -0.5 V to 5.5 V
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The SN74ABT18245ADLR has a total of 56 pins. The pin configuration is as follows:

1. OE\ (Output Enable) A1
2. A1 (Data Bus A, Bit 1)
3. B1 (Data Bus B, Bit 1)
4. GND (Ground)
5. B2 (Data Bus B, Bit 2)
6. A2 (Data Bus A, Bit 2)
7. VCC (Supply Voltage)
8. DIR (Direction Control)
9. B3 (Data Bus B, Bit 3)
10. A3 (Data Bus A, Bit 3)
11. B4 (Data Bus B, Bit 4)
12. A4 (Data Bus A, Bit 4)
13. B5 (Data Bus B, Bit 5)
14. A5 (Data Bus A, Bit 5)
15. B6 (Data Bus B, Bit 6)
16. A6 (Data Bus A, Bit 6)
17. B7 (Data Bus B, Bit 7)
18. A7 (Data Bus A, Bit 7)
19. GND (Ground)
20. B8 (Data Bus B, Bit 8)
21. A8 (Data Bus A, Bit 8)
22. VCC (Supply Voltage)
23. OE\ (Output Enable) B1
24. B9 (Data Bus B, Bit 9)
25. A9 (Data Bus A, Bit 9)
26. B10 (Data Bus B, Bit 10)
27. A10 (Data Bus A, Bit 10)
28. B11 (Data Bus B, Bit 11)
29. A11 (Data Bus A, Bit 11)
30. B12 (Data Bus B, Bit 12)
31. A12 (Data Bus A, Bit 12)
32. B13 (Data Bus B, Bit 13)
33. A13 (Data Bus A, Bit 13)
34. B14 (Data Bus B, Bit 14)
35. A14 (Data Bus A, Bit 14)
36. B15 (Data Bus B, Bit 15)
37. A15 (Data Bus A, Bit 15)
38. B16 (Data Bus B, Bit 16)
39. A16 (Data Bus A, Bit 16)
40. GND (Ground)
41. B17 (Data Bus B, Bit 17)
42. A17 (Data Bus A, Bit 17)
43. VCC (Supply Voltage)
44. DIR (Direction Control)
45. B18 (Data Bus B, Bit 18)
46. A18 (Data Bus A, Bit 18)
47. B19 (Data Bus B, Bit 19)
48. A19 (Data Bus A, Bit 19)
49. B20 (Data Bus B, Bit 20)
50. A20 (Data Bus A, Bit 20)
51. B21 (Data Bus B, Bit 21)
52. A21 (Data Bus A, Bit 21)
53. B22 (Data Bus B, Bit 22)
54. A22 (Data Bus A, Bit 22)
55. B23 (Data Bus B, Bit 23)
56. A23 (Data Bus A, Bit 23)

Functional Features

• Bidirectional data transfer between two buses with different voltage levels
• Automatic direction control based on DIR pin
• High-speed operation up to 400 Mbps
• Output enable control for disabling the outputs

Advantages and Disadvantages

Advantages: - Allows interfacing between buses with different voltage levels - High-speed data transfer capability - Easy to use with automatic direction control

Disadvantages: - Limited to 23-bit data bus width - Requires careful consideration of voltage level translation requirements

Working Principles

The SN74ABT18245ADLR is a bidirectional bus transceiver that allows data transfer