Encyclopedia Entry: 74AVCH4T245RGYRG4

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Signal Level Shifter and Voltage Translator
• Characteristics: High-speed, bidirectional, quad-channel, voltage level translator
• Package: RG4 package (48-pin VQFN)
• Essence: Translates signals between different voltage levels in electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

The 74AVCH4T245RGYRG4 is a high-performance integrated circuit designed for signal level shifting and voltage translation applications. It features four independent bidirectional channels, allowing for the translation of signals between different voltage domains within an electronic circuit. The IC operates at high speeds, making it suitable for use in various digital communication systems.

Detailed Pin Configuration

The 74AVCH4T245RGYRG4 IC has a total of 48 pins arranged in a RG4 package. The pin configuration is as follows:

1. A1 - Channel A data input/output
2. B1 - Channel B data input/output
3. OE - Output Enable control
4. GND - Ground reference
5. A2 - Channel A data input/output
6. B2 - Channel B data input/output
7. VCCA - Channel A supply voltage
8. VCCB - Channel B supply voltage
9. DIR - Direction control
10. NC - No connection
11. A3 - Channel A data input/output
12. B3 - Channel B data input/output
13. VREF - Reference voltage
14. VCCO - Output supply voltage
15. A4 - Channel A data input/output
16. B4 - Channel B data input/output
17. GND - Ground reference
18. A5 - Channel A data input/output
19. B5 - Channel B data input/output
20. VCCA - Channel A supply voltage
21. VCCB - Channel B supply voltage
22. DIR - Direction control
23. NC - No connection
24. A6 - Channel A data input/output
25. B6 - Channel B data input/output
26. VREF - Reference voltage
27. VCCO - Output supply voltage
28. A7 - Channel A data input/output
29. B7 - Channel B data input/output
30. GND - Ground reference
31. A8 - Channel A data input/output
32. B8 - Channel B data input/output
33. VCCA - Channel A supply voltage
34. VCCB - Channel B supply voltage
35. DIR - Direction control
36. NC - No connection
37. A9 - Channel A data input/output
38. B9 - Channel B data input/output
39. VREF - Reference voltage
40. VCCO - Output supply voltage
41. A10 - Channel A data input/output
42. B10 - Channel B data input/output
43. GND - Ground reference
44. A11 - Channel A data input/output
45. B11 - Channel B data input/output
46. VCCA - Channel A supply voltage
47. VCCB - Channel B supply voltage
48. DIR - Direction control

Functional Features

The 74AVCH4T245RGYRG4 offers the following functional features:

1. Bidirectional Voltage Translation: Allows for seamless translation of signals between different voltage domains.
2. High-Speed Operation: Supports high-speed data transmission, making it suitable for use in various digital communication systems.
3. Independent Channels: Features four independent bidirectional channels, providing flexibility in signal translation applications.
4. Output Enable Control: The OE pin allows for the enable/disable control of the IC's outputs.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transmission. - Bidirectional channels offer flexibility in voltage translation applications. - Independent channel design allows for simultaneous translation of multiple signals. - Output enable control provides additional control over the IC's functionality.

Disadvantages: - Limited to voltage translation applications and not suitable for other functions. - Requires proper understanding of voltage level requirements to ensure accurate translation.

Working Principles

The 74AVCH4T245RGYRG4 operates based on the principles of voltage level shifting and bidirectional signal translation. It utilizes a combination of transistors, logic gates, and control circuitry to accurately convert signals between different voltage domains. The direction of signal translation is controlled by the DIR pin, while the OE pin enables or disables the IC's outputs.

Detailed Application Field Plans

The 74AVCH4T245RGYRG4 finds application in various electronic systems where voltage level shifting and signal translation are required. Some specific application fields include:

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