Encyclopedia Entry: 74ACT16646DLRG4

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Buffer/Driver
• Characteristics: High-speed, low-power, non-inverting, 16-bit bus transceiver
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74ACT16646DLRG4 is a versatile IC that facilitates bidirectional data transfer between two independent buses. It provides buffering and voltage level translation capabilities.
• Packaging/Quantity: Available in reels or tubes with varying quantities.

Specifications

The 74ACT16646DLRG4 has the following specifications:

• Number of Bits: 16
• Logic Family: ACT
• Supply Voltage: 2.0V to 5.5V
• Input/Output Compatibility: TTL/CMOS
• Propagation Delay: 6.5ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of the 74ACT16646DLRG4 is as follows:

1. A1
2. Y1
3. B1
4. GND
5. B2
6. Y2
7. A2
8. VCC
9. OE1
10. I/O1A1
11. I/O1B1
12. I/O1C1
13. I/O1D1
14. I/O1E1
15. I/O1F1
16. I/O1G1
17. I/O1H1
18. GND
19. I/O1H2
20. I/O1G2
21. I/O1F2
22. I/O1E2
23. I/O1D2
24. I/O1C2
25. I/O1B2
26. I/O1A2
27. OE2
28. Y3
29. B3
30. GND
31. B4
32. Y4
33. A4
34. VCC
35. OE3
36. I/O2A1
37. I/O2B1
38. I/O2C1
39. I/O2D1
40. I/O2E1
41. I/O2F1
42. I/O2G1
43. I/O2H1
44. GND
45. I/O2H2
46. I/O2G2
47. I/O2F2
48. I/O2E2
49. I/O2D2
50. I/O2C2
51. I/O2B2
52. I/O2A2
53. OE4
54. Y5
55. B5
56. GND
57. B6
58. Y6
59. A6
60. VCC

Functional Features

The 74ACT16646DLRG4 offers the following functional features:

• Bidirectional data transfer between two independent buses.
• Non-inverting buffer/driver functionality.
• Voltage level translation between TTL and CMOS logic families.
• High-speed operation with low power consumption.
• Output enable control for bus isolation.

Advantages and Disadvantages

Advantages of the 74ACT16646DLRG4 include:

• Versatile data buffering and voltage level translation capabilities.
• High-speed operation suitable for time-critical applications.
• Wide supply voltage range allows compatibility with various systems.
• Non-inverting nature simplifies signal integrity considerations.

Disadvantages of the 74ACT16646DLRG4 include:

• Limited number of bits (16) may not be suitable for larger data buses.
• Propagation delay of 6.5ns may introduce timing constraints in certain applications.

Working Principles

The 74ACT16646DLRG4 operates by receiving input signals from one bus and transmitting them to another bus, while providing buffering and voltage level translation. It utilizes non-inverting buffer/driver circuitry to ensure signal integrity during bidirectional data transfer. The output enable control allows for bus isolation when necessary.

Detailed Application Field Plans

The 74ACT16646DLRG4 finds application in various fields, including:

1. Data communication systems
2. Industrial automation
3. Automotive electronics
4. Consumer electronics
5. Medical equipment
6. Telecommunications

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT16646DLRG4 are:

1. SN74ACT16646DLR
2. MC74ACT16646DW
3. CD74ACT16646M96

These alternatives can be considered based on specific requirements and