PI74AVC16834AEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Buffer/Driver
• Characteristics: High-speed, low-voltage, 18-bit universal bus driver
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Provides bidirectional buffering and signal level translation for various digital systems
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: GND - 0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 1.8ns (typical)
• Maximum Output Skew: 200ps (typical)

Pin Configuration

The PI74AVC16834AEX has a total of 56 pins. The pin configuration is as follows:

1. OE1
2. A1
3. B1
4. Y1
5. GND
6. Y2
7. B2
8. A2
9. OE2
10. VCC
11. Y3
12. B3
13. A3
14. OE3
15. GND
16. Y4
17. B4
18. A4
19. OE4
20. VCC
21. Y5
22. B5
23. A5
24. OE5
25. GND
26. Y6
27. B6
28. A6
29. OE6
30. VCC
31. Y7
32. B7
33. A7
34. OE7
35. GND
36. Y8
37. B8
38. A8
39. OE8
40. VCC
41. Y9
42. B9
43. A9
44. OE9
45. GND
46. Y10
47. B10
48. A10
49. OE10
50. VCC
51. Y11
52. B11
53. A11
54. OE11
55. GND
56. Y12

Functional Features

• Bidirectional buffering for universal bus applications
• Voltage level translation between different logic families
• Supports 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V systems
• High-speed operation with minimal propagation delay
• Low power consumption
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Bidirectional buffering simplifies signal routing in complex digital designs - High-speed operation enables efficient data transfer - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited to 18-bit bus applications - Requires careful consideration of input/output voltage levels to prevent signal distortion

Working Principles

The PI74AVC16834AEX is designed to provide bidirectional buffering and voltage level translation for universal bus applications. It operates by receiving input signals from one side and driving the corresponding output signals on the other side. The device uses internal circuitry to ensure proper voltage translation between different logic families, allowing seamless communication between systems operating at different voltage levels.

Detailed Application Field Plans

The PI74AVC16834AEX finds applications in various fields, including:

1. Computer systems
2. Communication equipment
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

In computer systems, it can be used for bus interfacing between different components such as microprocessors, memory modules, and peripheral devices. In communication equipment, it enables signal level translation between different protocols or standards. In industrial automation, it facilitates data exchange between control units and sensors/actuators. In automotive electronics, it aids in connecting various subsystems within a vehicle. In consumer electronics, it assists in interfacing between different digital devices.

Detailed and Complete Alternative Models

1. SN74AVC16834DGGR - 56-pin TSSOP package, similar specifications
2. MC74AVC16834DG - 56-pin TSSOP package, comparable performance
3. CY74FCT16834ATPVC - 56-pin TSSOP package, alternative functionality

These alternative models offer similar functionality and can be considered as substitutes for the PI74AVC16834AEX depending on specific requirements and availability.

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