SN74LVCH16244ADL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: Low-Voltage, High-Speed, 16-Bit, Non-Inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translation and Signal Amplification
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 16
• Input/Output Type: Non-Inverting
• Output Drive Strength: ±24mA
• Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The SN74LVCH16244ADL has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

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. OE (Output Enable) 3
13. B2 (Input) 2
14. Y4 (Output) 4
15. A4 (Input) 4
16. OE (Output Enable) 4
17. B3 (Input) 3
18. Y5 (Output) 5
19. A5 (Input) 5
20. OE (Output Enable) 5
21. B4 (Input) 4
22. Y6 (Output) 6
23. A6 (Input) 6
24. OE (Output Enable) 6
25. B5 (Input) 5
26. Y7 (Output) 7
27. A7 (Input) 7
28. OE (Output Enable) 7
29. B6 (Input) 6
30. Y8 (Output) 8
31. A8 (Input) 8
32. OE (Output Enable) 8
33. B7 (Input) 7
34. Y9 (Output) 9
35. A9 (Input) 9
36. OE (Output Enable) 9
37. B8 (Input) 8
38. Y10 (Output) 10
39. A10 (Input) 10
40. OE (Output Enable) 10
41. B9 (Input) 9
42. Y11 (Output) 11
43. A11 (Input) 11
44. OE (Output Enable) 11
45. B10 (Input) 10
46. Y12 (Output) 12
47. A12 (Input) 12
48. OE (Output Enable) 12

Functional Features

• Logic Level Translation: The SN74LVCH16244ADL can translate signals between different voltage levels, making it suitable for interfacing between devices operating at different voltages.
• Signal Amplification: It can amplify weak input signals to a higher output level, ensuring reliable transmission over longer distances.
• Non-Inverting: The IC preserves the input signal polarity, providing a non-inverted output compared to the input.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transmission. - Non-inverting feature simplifies circuit design.

Disadvantages: - Limited number of channels (16) may not be sufficient for complex applications requiring more inputs/outputs. - Propagation delay of 2.5ns may introduce timing issues in certain high-frequency applications.

Working Principles

The SN74LVCH16244ADL is built using advanced CMOS technology, which allows it to operate at low voltages while maintaining high-speed performance. The IC consists of 16 bidirectional buffers, each capable of driving signals in both directions. It utilizes a combination of MOSFETs and transistors to achieve logic level translation and signal amplification.

When the Output Enable (OE) pin is set to a logic high, the outputs are enabled and can drive the connected load. Conversely, when OE is set to a logic low, the outputs are disabled, effectively isolating them from the load.

Detailed