SN74CBT6845CDBQRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power consumption
• Package: 56-pin SSOP (Shrink Small Outline Package)
• Essence: The SN74CBT6845CDBQRE4 is a high-performance digital multiplexer/demultiplexer IC designed for various applications in digital systems.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 2.3V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Type: CMOS
• Number of Channels: 16
• Switching Speed: 5ns (Max)
• On-State Resistance: 5Ω (Typ)

Detailed Pin Configuration

The SN74CBT6845CDBQRE4 has a total of 56 pins, which are assigned as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. OE#
18. S0
19. S1
20. S2
21. S3
22. S4
23. S5
24. S6
25. S7
26. S8
27. S9
28. S10
29. S11
30. S12
31. S13
32. S14
33. S15
34. B0
35. B1
36. B2
37. B3
38. B4
39. B5
40. B6
41. B7
42. B8
43. B9
44. B10
45. B11
46. B12
47. B13
48. B14
49. B15
50. GND
51. VCC
52. NC
53. NC
54. NC
55. NC
56. NC

Functional Features

• 16-channel multiplexer/demultiplexer with independent control inputs
• Low power consumption and high-speed operation
• Wide operating voltage range for compatibility with various systems
• Break-before-make switching action for preventing signal distortion during switching

Advantages and Disadvantages

Advantages

• High-speed switching capability enables efficient data routing in digital systems.
• Low power consumption helps in reducing overall system energy requirements.
• Wide operating voltage range allows compatibility with different power supply levels.
• Break-before-make switching action ensures minimal signal distortion during transitions.

Disadvantages

• Limited number of channels (16) may not be sufficient for certain complex applications.
• The SSOP package may require additional care during handling and soldering due to its small size.

Working Principles

The SN74CBT6845CDBQRE4 operates as a digital multiplexer/demultiplexer, allowing the selection and routing of digital signals from multiple input channels to a single output or vice versa. It utilizes CMOS technology for low power consumption and high-speed operation. The control inputs (A0-A15, OE#, S0-S15) determine the channel selection and direction of signal flow.

Detailed Application Field Plans

The SN74CBT6845CDBQRE4 finds applications in various digital systems, including but not limited to:

1. Data communication systems
2. Telecommunication equipment
3. Computer networking devices
4. Test and measurement instruments
5. Industrial automation systems

Detailed and Complete Alternative Models

1. SN74CBT6845CDBQR: Similar specifications and pin configuration, available in a different package (48-pin SSOP).
2. SN74CBT6845CDWR: Similar specifications and pin configuration, available in a different package (56-pin TSSOP).
3. SN74CBT6845CPW: Similar specifications and pin configuration, available in a different package (56-pin TSSOP).

These alternative models provide flexibility in choosing the most suitable package for specific application requirements while maintaining similar functionality.

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