SN74ALVCH162832GR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed, low-power CMOS technology
  • Wide voltage translation range
  • Bidirectional voltage translation
  • Supports mixed-mode signal operation
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide voltage level translation between different logic families.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (VREF): 0V to VCC
• Output Voltage Range (A/B Ports): 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Maximum Frequency: 400MHz

Detailed Pin Configuration

The SN74ALVCH162832GR has a total of 56 pins. Here is the detailed pin configuration:

1. OEAB
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. GND
11. B1
12. B2
13. B3
14. B4
15. B5
16. B6
17. B7
18. B8
19. VCC
20. OEA
21. A9
22. A10
23. A11
24. A12
25. A13
26. A14
27. A15
28. A16
29. GND
30. B9
31. B10
32. B11
33. B12
34. B13
35. B14
36. B15
37. B16
38. VCC
39. OEB
40. A17
41. A18
42. A19
43. A20
44. A21
45. A22
46. A23
47. A24
48. GND
49. B17
50. B18
51. B19
52. B20
53. B21
54. B22
55. B23
56. B24

Functional Features

• Bidirectional voltage translation between two logic families.
• Supports mixed-mode signal operation, allowing different voltage levels on each side.
• High-speed operation with low propagation delay.
• Low power consumption due to CMOS technology.

Advantages and Disadvantages

Advantages: - Wide voltage translation range allows compatibility between various logic families. - Supports bidirectional communication, reducing the need for additional components. - High-speed operation enables efficient data transfer. - Low power consumption helps in energy-efficient designs.

Disadvantages: - Limited to a specific package type (TSSOP). - May require additional circuitry for level shifting in certain applications.

Working Principles

The SN74ALVCH162832GR utilizes CMOS technology to achieve voltage level translation. It consists of multiple transistors and logic gates that enable bidirectional signal conversion between two logic families. The input signals are detected and processed by the internal circuitry, which then generates the corresponding output signals at the desired voltage levels.

Detailed Application Field Plans

The SN74ALVCH162832GR is commonly used in various applications, including:

1. Microcontroller interfacing: It facilitates communication between microcontrollers operating at different voltage levels.
2. Memory systems: Enables data transfer between memory modules with different logic families.
3. Communication interfaces: Provides voltage level translation for UART, SPI, I2C, and other communication protocols.
4. Industrial automation: Used in control systems to interface between different logic families.

Detailed and Complete Alternative Models

1. SN74ALVC164245: 16-bit voltage level translator with 3-state outputs.
2. SN74LVC1T45: Single-bit bidirectional voltage level translator.
3. SN74AVC4T774: Quad-bit voltage level translator with configurable voltage levels.
4. SN74LVCH16244A: 16-bit buffer/driver with voltage level translation capabilities.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ALVCH162832GR based on specific application requirements.

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