Encyclopedia Entry: 74LVTH16240MEAX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 16-bit buffer/line driver
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Logic Family: LVTH
• Number of Bits: 16
• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Levels: Compatible with both TTL and CMOS
• Output Drive Capability: ±24mA
• Propagation Delay: 4.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVTH16240MEAX IC has a total of 48 pins. 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. B2 (Input) 2
13. Y4 (Output) 4
14. A4 (Input) 4
15. B3 (Input) 3
16. Y5 (Output) 5
17. A5 (Input) 5
18. B4 (Input) 4
19. Y6 (Output) 6
20. A6 (Input) 6
21. B5 (Input) 5
22. Y7 (Output) 7
23. A7 (Input) 7
24. B6 (Input) 6
25. Y8 (Output) 8
26. A8 (Input) 8
27. B7 (Input) 7
28. Y9 (Output) 9
29. A9 (Input) 9
30. B8 (Input) 8
31. Y10 (Output) 10
32. A10 (Input) 10
33. B9 (Input) 9
34. Y11 (Output) 11
35. A11 (Input) 11
36. B10 (Input) 10
37. Y12 (Output) 12
38. A12 (Input) 12
39. B11 (Input) 11
40. Y13 (Output) 13
41. A13 (Input) 13
42. B12 (Input) 12
43. Y14 (Output) 14
44. A14 (Input) 14
45. B13 (Input) 13
46. Y15 (Output) 15
47. A15 (Input) 15
48. B14 (Input) 14

Functional Features

• Translates logic signals between different voltage levels, allowing compatibility between devices operating at different voltages.
• Provides buffering and line driving capabilities for up to 16 input/output channels.
• High-speed operation with low propagation delay ensures efficient signal transmission.

Advantages

• Wide supply voltage range allows flexibility in various applications.
• Compatible with both TTL and CMOS voltage levels, enabling seamless integration with different logic families.
• High output drive capability ensures reliable signal transmission even in complex circuit configurations.

Disadvantages

• Limited to 16-bit operation, may not be suitable for applications requiring larger data widths.
• Requires careful consideration of power supply requirements due to the low-voltage operation.

Working Principles

The 74LVTH16240MEAX is a logic level translator IC that operates by receiving input signals at one voltage level and translating them to another voltage level. It utilizes internal circuitry to convert the logic levels while maintaining signal integrity and minimizing propagation delay. The IC incorporates buffering and line driving capabilities to ensure efficient signal transmission between devices operating at different voltage levels.

Detailed Application Field Plans

The 74LVTH16240MEAX finds application in various fields where logic level translation is required. Some potential application areas include: 1. Microcontroller interfacing with different voltage peripherals. 2. Communication systems involving multiple logic families. 3. Data acquisition systems with mixed voltage sensors. 4. Industrial automation and control systems. 5. Automotive electronics for voltage level compatibility.

Alternative Models (Detailed