Encyclopedia Entry: 74ALVCH16835DLG4

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, CMOS technology
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

The 74ALVCH16835DLG4 is a logic level translator integrated circuit designed for high-speed operation and low-voltage applications. It is built using complementary metal-oxide-semiconductor (CMOS) technology, which ensures efficient power consumption and reliable performance.

This IC features 18 bidirectional translation circuits that allow seamless translation of logic levels between two voltage domains. It supports voltage translation from a lower voltage domain to a higher voltage domain and vice versa, making it suitable for interfacing between devices operating at different voltage levels.

Detailed Pin Configuration

The 74ALVCH16835DLG4 has a total of 56 pins, arranged in a TSSOP package. The pin configuration is as follows:

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

Functional Features

• Bidirectional voltage level translation between two voltage domains
• Supports translation from lower to higher voltage and vice versa
• High-speed operation for efficient data transfer
• Low-voltage operation for reduced power consumption
• CMOS technology ensures reliable performance

Advantages and Disadvantages

Advantages: - Enables seamless interfacing between devices operating at different voltage levels - High-speed operation allows for efficient data transfer - Low-voltage operation reduces power consumption - Reliable performance due to CMOS technology

Disadvantages: - Limited to voltage level translation and does not provide additional functionality - Requires careful consideration of voltage compatibility between the two domains

Working Principles

The 74ALVCH16835DLG4 operates by utilizing a combination of MOSFETs and control logic to translate logic levels between two voltage domains. When an input signal is received, the control logic determines the appropriate voltage level translation and activates the corresponding MOSFETs to achieve the desired output level.

The bidirectional nature of the IC allows for seamless translation in both directions, enabling communication between devices operating at different voltage levels without the need for additional level shifting circuitry.

Detailed Application Field Plans

The 74ALVCH16835DLG4 is commonly used in various applications where logic level translation between different voltage domains is required. Some of the typical application fields include:

1. Microcontroller interfacing with peripheral devices operating at different voltage levels
2. Communication interfaces between systems using different voltage standards
3. Data transmission between devices with varying voltage requirements
4. Industrial automation systems requiring voltage level translation for sensor inputs and actuator outputs

Detailed and Complete Alternative Models

• 74LVC245A: Octal Bus Transceiver with Voltage Level Translation
• SN74LV1T34: Single-Bit Dual-Supply Bus Buffer Gate with Voltage-Level Translation
• TXB0108: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing

These alternative models offer similar functionality and can be considered as alternatives to the 74ALVCH16835DLG4, depending on specific application requirements.

In conclusion, the 74ALVCH16835DLG4 is a high-speed, low-voltage logic level translator IC that enables seamless translation between different voltage domains. Its bidirectional operation,