Encyclopedia Entry: 74ACT16543SSC

Product Overview

Category

The 74ACT16543SSC belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is primarily used for data storage and transfer in various electronic systems. It serves as a parallel-in/serial-out shift register, allowing efficient data handling and manipulation.

Characteristics

• High-speed operation: The 74ACT16543SSC is designed to operate at high clock frequencies, making it suitable for applications requiring fast data transfer.
• Wide voltage range: It can function within a broad voltage range, typically between 2V and 6V, ensuring compatibility with different power supply levels.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient and suitable for battery-powered devices.
• Robust design: The 74ACT16543SSC is built to withstand harsh environmental conditions and exhibit reliable performance even in demanding applications.

Package and Quantity

The 74ACT16543SSC is available in a standard surface-mount package, such as the Shrink Small Outline Package (SSOP). It is commonly supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Number of bits: 16
• Logic family: ACT
• Logic level: TTL-compatible
• Clock frequency: Up to 100 MHz
• Input voltage range: 2V to 6V
• Output voltage range: 0V to Vcc
• Operating temperature range: -40°C to +85°C

Pin Configuration

The 74ACT16543SSC features 48 pins, which are assigned specific functions. Here is a detailed pin configuration:

1. GND (Ground)
2. D0 (Data input bit 0)
3. D1 (Data input bit 1)
4. D2 (Data input bit 2)
5. D3 (Data input bit 3)
6. D4 (Data input bit 4)
7. D5 (Data input bit 5)
8. D6 (Data input bit 6)
9. D7 (Data input bit 7)
10. D8 (Data input bit 8)
11. D9 (Data input bit 9)
12. D10 (Data input bit 10)
13. D11 (Data input bit 11)
14. D12 (Data input bit 12)
15. D13 (Data input bit 13)
16. D14 (Data input bit 14)
17. D15 (Data input bit 15)
18. Vcc (Positive power supply)
19. OE (Output enable)
20. SER (Serial data output)
21. CLK (Clock input)
22. Q0 (Parallel data output bit 0)
23. Q1 (Parallel data output bit 1)
24. Q2 (Parallel data output bit 2)
25. Q3 (Parallel data output bit 3)
26. Q4 (Parallel data output bit 4)
27. Q5 (Parallel data output bit 5)
28. Q6 (Parallel data output bit 6)
29. Q7 (Parallel data output bit 7)
30. Q8 (Parallel data output bit 8)
31. Q9 (Parallel data output bit 9)
32. Q10 (Parallel data output bit 10)
33. Q11 (Parallel data output bit 11)
34. Q12 (Parallel data output bit 12)
35. Q13 (Parallel data output bit 13)
36. Q14 (Parallel data output bit 14)
37. Q15 (Parallel data output bit 15)
38. GND (Ground) 39-48. NC (Not connected)

Functional Features

The 74ACT16543SSC offers the following functional features: - Parallel-in/serial-out operation: It allows data to be loaded in parallel and shifted out serially, facilitating efficient data transfer. - Output enable control: The OE pin enables or disables the output, providing flexibility in controlling data flow. - High-speed clocking: The CLK input triggers the shifting of data, ensuring rapid and synchronized operations. - TTL compatibility: The logic levels of this IC are compatible with TTL devices, allowing seamless integration into existing systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer. - Wide voltage range ensures compatibility with various power supply levels. - Low power consumption makes it suitable for energy-efficient applications. - Robust design ensures reliable performance in demanding environments.

Disadvantages: - Limited number of bits (16) may not be sufficient for certain applications requiring larger data storage capacities. - Availability and pricing may vary based on market demand and supplier availability.

Working Principles

The 74ACT16543SSC operates based