Encyclopedia Entry: 74LVT162245MEA

Product Overview

Category

The 74LVT162245MEA belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is commonly used in digital systems for bidirectional data transfer between buses operating at different voltage levels. It enables efficient communication between various components within a system.

Characteristics

• Bidirectional voltage level translation
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust ESD protection

Package

The 74LVT162245MEA is available in a standard 48-pin TSSOP (Thin Shrink Small Outline Package) package. This package offers good thermal performance and ease of handling during assembly.

Essence

The essence of the 74LVT162245MEA lies in its ability to facilitate seamless data transfer between buses operating at different voltage levels, ensuring compatibility and reliable communication within a digital system.

Packaging/Quantity

The product is typically supplied in reels or tubes, with each reel containing 250 units or each tube containing 50 units of the 74LVT162245MEA.

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 16
• Input/Output Type: Tri-state

Detailed Pin Configuration

The 74LVT162245MEA has a total of 48 pins, which are assigned specific functions as follows:

1. OE (Output Enable) 1
2. A1 (Address Input) 1
3. A2 (Address Input) 2
4. GND (Ground)
5. B1 (Bidirectional Data I/O) 1
6. B2 (Bidirectional Data I/O) 2
7. VCC (Power Supply)
8. DIR (Direction Control)
9. A3 (Address Input) 3
10. A4 (Address Input) 4
11. B3 (Bidirectional Data I/O) 3
12. B4 (Bidirectional Data I/O) 4
13. GND (Ground)
14. OE (Output Enable) 2
15. A5 (Address Input) 5
16. A6 (Address Input) 6
17. B5 (Bidirectional Data I/O) 5
18. B6 (Bidirectional Data I/O) 6
19. VCC (Power Supply)
20. DIR (Direction Control)
21. A7 (Address Input) 7
22. A8 (Address Input) 8
23. B7 (Bidirectional Data I/O) 7
24. B8 (Bidirectional Data I/O) 8
25. GND (Ground)
26. OE (Output Enable) 3
27. A9 (Address Input) 9
28. A10 (Address Input) 10
29. B9 (Bidirectional Data I/O) 9
30. B10 (Bidirectional Data I/O) 10
31. VCC (Power Supply)
32. DIR (Direction Control)
33. A11 (Address Input) 11
34. A12 (Address Input) 12
35. B11 (Bidirectional Data I/O) 11
36. B12 (Bidirectional Data I/O) 12
37. GND (Ground)
38. OE (Output Enable) 4
39. A13 (Address Input) 13
40. A14 (Address Input) 14
41. B13 (Bidirectional Data I/O) 13
42. B14 (Bidirectional Data I/O) 14
43. VCC (Power Supply)
44. DIR (Direction Control)
45. A15 (Address Input) 15
46. A16 (Address Input) 16
47. B15 (Bidirectional Data I/O) 15
48. B16 (Bidirectional Data I/O) 16

Functional Features

• Bidirectional data transfer between buses operating at different voltage levels.
• Tri-state outputs for easy bus sharing and control.
• Output enable/disable functionality for efficient power management.
• Direction control pin to control the direction of data flow.

Advantages and Disadvantages

Advantages

• Enables seamless communication between buses with different voltage levels.
• High-speed operation allows for efficient data transfer.
• Low power consumption contributes to energy efficiency.
• Robust ESD protection ensures reliability in harsh environments.

Disadvantages

• Limited to a maximum operating frequency of 80 MHz.
• Requires careful consideration of voltage compatibility between connected