SN74LVTH162244DGGR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 16-bit buffer/driver with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• 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) at 3.3V supply
• Output Drive Capability: ±24mA
• ESD Protection: Human Body Model > 2000V

Detailed Pin Configuration

The SN74LVTH162244DGGR has a 48-pin TSSOP package with the following pin configuration:

1. OE (Output Enable) 1
2. A1 (Input) 1
3. Y1 (Output) 1
4. GND (Ground)
5. Y2 (Output) 2
6. A2 (Input) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B1 (Input) 1
10. Y3 (Output) 3
11. A3 (Input) 3
12. B2 (Input) 2
13. Y4 (Output) 4
14. A4 (Input) 4
15. OE (Output Enable) 3
16. GND (Ground)
17. Y5 (Output) 5
18. A5 (Input) 5
19. OE (Output Enable) 4
20. VCC (Supply Voltage)
21. B3 (Input) 3
22. Y6 (Output) 6
23. A6 (Input) 6
24. B4 (Input) 4
25. Y7 (Output) 7
26. A7 (Input) 7
27. OE (Output Enable) 5
28. GND (Ground)
29. Y8 (Output) 8
30. A8 (Input) 8
31. OE (Output Enable) 6
32. VCC (Supply Voltage)
33. B5 (Input) 5
34. Y9 (Output) 9
35. A9 (Input) 9
36. B6 (Input) 6
37. Y10 (Output) 10
38. A10 (Input) 10
39. OE (Output Enable) 7
40. GND (Ground)
41. Y11 (Output) 11
42. A11 (Input) 11
43. OE (Output Enable) 8
44. VCC (Supply Voltage)
45. B7 (Input) 7
46. Y12 (Output) 12
47. A12 (Input) 12
48. B8 (Input) 8

Functional Features

• High-speed operation: The SN74LVTH162244DGGR can operate at high frequencies, making it suitable for applications requiring fast data transmission.
• Logic level translation: It provides bidirectional voltage translation between different voltage domains, allowing communication between devices operating at different logic levels.
• 3-state outputs: The 16-bit buffer/driver has 3-state outputs, enabling multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Wide supply voltage range enables compatibility with various systems. - 3-state outputs facilitate bus sharing and reduce signal conflicts.

Disadvantages: - Limited output drive capability may not be suitable for applications requiring high current sourcing or sinking. - The TSSOP package may require careful handling during assembly due to its small size.

Working Principles

The SN74LVTH162244DGGR operates by receiving input signals from one voltage domain and translating them to the corresponding logic levels of another voltage domain. It utilizes a combination of CMOS and TTL technologies to achieve high-speed operation and low-voltage compatibility. The output enable (OE) pins control the tri-state outputs, allowing the device to be effectively connected or disconnected from the bus.

Detailed Application Field Plans

The SN74LVTH162244DGGR is commonly used in various applications, including:

1. Microprocessor interfacing: It facilitates communication between microprocessors operating at different logic levels.
2. Memory modules: It enables data transfer between memory modules with different voltage requirements