SN74ALVCH162831GR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage-level translation
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400 MHz
• Number of Channels: 20
• Propagation Delay: 2.5 ns (typical)

Detailed Pin Configuration

The SN74ALVCH162831GR has a total of 56 pins. The pin configuration is as follows:

1. OE1B
2. A1
3. B1
4. Y1
5. GND
6. Y2
7. B2
8. A2
9. OE2B
10. VCC
11. Y3
12. B3
13. A3
14. OE3B
15. Y4
16. B4
17. A4
18. OE4B
19. Y5
20. B5
21. A5
22. OE5B
23. Y6
24. B6
25. A6
26. OE6B
27. Y7
28. B7
29. A7
30. OE7B
31. Y8
32. B8
33. A8
34. OE8B
35. Y9
36. B9
37. A9
38. OE9B
39. Y10
40. B10
41. A10
42. OE10B
43. Y11
44. B11
45. A11
46. OE11B
47. Y12
48. B12
49. A12
50. OE12B
51. Y13
52. B13
53. A13
54. OE13B
55. VCC
56. GND

Functional Features

• Bidirectional voltage-level translation between 1.2V and 3.6V
• Supports high-speed data transmission up to 400 MHz
• Low power consumption for energy-efficient operation
• Provides 20 channels for simultaneous signal translation
• Enables seamless integration of different voltage level devices in digital systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Wide supply voltage range enables compatibility with various systems - Low power consumption reduces energy usage - Multiple channels provide flexibility in signal translation

Disadvantages: - Limited to voltage-level translation and does not perform other functions - Requires careful consideration of input and output voltage levels to avoid signal distortion

Working Principles

The SN74ALVCH162831GR operates based on the principles of voltage-level translation. It uses a combination of MOSFETs and CMOS technology to convert signals between different voltage levels. The IC detects the input voltage level and translates it to the corresponding output voltage level, allowing seamless communication between devices operating at different voltages.

Detailed Application Field Plans

The SN74ALVCH162831GR is commonly used in various digital systems where voltage-level translation is required. Some specific application fields include:

1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
2. Memory Interfaces: Enables data transfer between memory modules with varying voltage requirements.
3. Communication Systems: Supports signal translation in communication protocols such as UART, SPI, and I2C.
4. Industrial Automation: Integrates devices with different voltage levels in automation systems.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit voltage-level translator with 3-state output.
2. SN74AVC4T245PW: Quad-bit voltage-level translator with 3-state output.
3. SN74LVCH16244ADGGR: 16-bit voltage-level translator with 3-state output.

These alternative models offer similar functionality to the SN74ALVCH162831GR and can be used as replacements depending on specific system requirements.

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