SN74ABT16841DLR

Product Overview

• Category: Integrated Circuit
• Use: Logic Device
• Characteristics: High-speed, low-power, 20-bit bus interface flip-flop with 3-state outputs
• Package: 56-pin SSOP (Shrink Small Outline Package)
• Essence: Flip-flop with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Technology: Advanced BiCMOS
• Supply Voltage: 4.5V to 5.5V
• Input Voltage Levels: CMOS or TTL compatible
• Output Voltage Levels: CMOS or TTL compatible
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.8 ns (typical)
• Output Drive Capability: ±24 mA
• Power Dissipation: 500 mW (max)

Detailed Pin Configuration

The SN74ABT16841DLR has a total of 56 pins. The pin configuration is as follows:

1. GND
2. D1
3. D2
4. D3
5. D4
6. D5
7. D6
8. D7
9. D8
10. D9
11. D10
12. D11
13. D12
14. D13
15. D14
16. D15
17. D16
18. D17
19. D18
20. D19
21. D20
22. VCC
23. OE1
24. OE2
25. CP1
26. CP2
27. CP3
28. CP4
29. CP5
30. CP6
31. CP7
32. CP8
33. CP9
34. CP10
35. CP11
36. CP12
37. CP13
38. CP14
39. CP15
40. CP16
41. CP17
42. CP18
43. CP19
44. CP20
45. Q1
46. Q2
47. Q3
48. Q4
49. Q5
50. Q6
51. Q7
52. Q8
53. Q9
54. Q10
55. Q11
56. Q12

Functional Features

• High-speed operation: The SN74ABT16841DLR is designed for high-speed applications, allowing for efficient data transfer.
• 3-state outputs: The device features 3-state outputs, enabling multiple devices to share a common bus without interference.
• Low-power consumption: The integrated circuit is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - 3-state outputs enable efficient bus sharing. - Low-power consumption extends battery life in portable devices.

Disadvantages: - Limited voltage range (4.5V to 5.5V) may not be compatible with all systems. - Package size (56-pin SSOP) may require additional space on the PCB.

Working Principles

The SN74ABT16841DLR operates as a 20-bit bus interface flip-flop with 3-state outputs. It receives input data on the D1-D20 pins and stores it internally. The stored data can then be output on the Q1-Q12 pins when the output enable (OE1/OE2) pins are activated. The clock inputs (CP1-CP20) control the timing of data storage and output.

Detailed Application Field Plans

The SN74ABT16841DLR is commonly used in various applications, including: - Data communication systems - Networking equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74ABT16843DLR: Similar to SN74ABT16841DLR but with 24-bit bus interface.
2. SN74ABT16823DLR: Similar to SN74ABT16841DLR but with 16-bit bus interface.
3. SN74ABT16861DLR: Similar to SN74ABT16841DLR but with 18-bit bus interface.

These alternative models offer similar functionality with varying bus widths to suit different application requirements.

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