74LVT16646ADL,512

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels 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: 4.5ns (typical)
• Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The 74LVT16646ADL,512 has a total of 56 pins. The pin configuration is as follows:

1. OEAB
2. OEB
3. GND
4. A1
5. A2
6. A3
7. A4
8. A5
9. A6
10. A7
11. A8
12. VCC
13. B1
14. B2
15. B3
16. B4
17. B5
18. B6
19. B7
20. B8
21. GND
22. Y1
23. Y2
24. Y3
25. Y4
26. Y5
27. Y6
28. Y7
29. Y8
30. VCC
31. GND
32. A9
33. A10
34. A11
35. A12
36. A13
37. A14
38. A15
39. A16
40. VCC
41. B9
42. B10
43. B11
44. B12
45. B13
46. B14
47. B15
48. B16
49. GND
50. Y9
51. Y10
52. Y11
53. Y12
54. Y13
55. Y14
56. Y15

Functional Features

• Bidirectional voltage translation between two logic levels
• Supports voltage translation from 2.7V to 3.6V
• Provides automatic direction control based on the voltage level of OEAB and OEB pins
• Low power consumption
• High-speed operation with minimal propagation delay

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Wide supply voltage range allows compatibility with various systems - Fast propagation delay ensures efficient signal transmission

Disadvantages: - Limited to bidirectional voltage translation, not suitable for unidirectional applications - Requires careful consideration of input and output voltage levels to prevent signal distortion

Working Principles

The 74LVT16646ADL,512 utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. The direction of translation is controlled by the OEAB and OEB pins. When OEAB is low and OEB is high, the device translates signals from the A-side (lower voltage domain) to the B-side (higher voltage domain). Conversely, when OEAB is high and OEB is low, the translation occurs in the opposite direction.

Detailed Application Field Plans

The 74LVT16646ADL,512 is commonly used in various electronic systems where logic level translation is required. Some typical application fields include: - Communication interfaces between microcontrollers and peripheral devices - Interfacing between different voltage domains in mixed-signal systems - Level shifting in data transmission lines - Voltage translation in memory interfaces

Detailed and Complete Alternative Models

• 74LVC16646A: Similar to 74LVT16646ADL,512 but operates at a lower supply voltage range of 1.2V to 3.6V.
• SN74AVC16646: Another bidirectional voltage translator with similar characteristics and pin configuration.

Note: The above alternative models are provided as examples and may not cover all available options in the market.

This entry provides comprehensive information about the 74LVT16646ADL,512 logic level translator, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.