SC16C554DBIA68,518

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART with 16-byte FIFOs
  • Supports asynchronous and synchronous modes
  • Low power consumption
  • Wide operating voltage range
• Package: DBIA68
• Essence: The SC16C554DBIA68,518 is a versatile serial communication controller designed for various applications requiring reliable and efficient data transfer.
• Packaging/Quantity: The SC16C554DBIA68,518 is available in a DBIA68 package and is typically sold individually.

Specifications

• UART Channels: 4
• Data Rate: Up to 5 Mbps
• Operating Voltage Range: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• FIFO Size: 16 bytes per channel
• Supported Modes: Asynchronous, Synchronous, IrDA, HDLC
• Interrupt Sources: Modem Status, Receiver Line Status, Transmitter Holding Register Empty, Received Data Available

Pin Configuration

The SC16C554DBIA68,518 has a total of 68 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXD0
4. RXD0
5. RTS0
6. CTS0
7. DSR0
8. DCD0
9. RI0
10. RSVD
11. TXD1
12. RXD1
13. RTS1
14. CTS1
15. DSR1
16. DCD1
17. RI1
18. RSVD
19. TXD2
20. RXD2
21. RTS2
22. CTS2
23. DSR2
24. DCD2
25. RI2
26. RSVD
27. TXD3
28. RXD3
29. RTS3
30. CTS3
31. DSR3
32. DCD3
33. RI3
34. RSVD
35. RSVD
36. RSVD
37. RSVD
38. RSVD
39. RSVD
40. RSVD
41. RSVD
42. RSVD
43. RSVD
44. RSVD
45. RSVD
46. RSVD
47. RSVD
48. RSVD
49. RSVD
50. RSVD
51. RSVD
52. RSVD
53. RSVD
54. RSVD
55. RSVD
56. RSVD
57. RSVD
58. RSVD
59. RSVD
60. RSVD
61. RSVD
62. RSVD
63. RSVD
64. RSVD
65. RSVD
66. RSVD
67. RSVD
68. RSVD

Functional Features

• High-performance UART with 16-byte FIFOs for efficient data transfer.
• Supports various modes including asynchronous, synchronous, IrDA, and HDLC.
• Programmable baud rate generator for flexible communication speed.
• Automatic hardware and software flow control options.
• Modem control signals (RTS/CTS, DTR/DSR) for modem communication.
• Interrupt-driven architecture for efficient data handling.
• Power-saving features to minimize energy consumption.

Advantages and Disadvantages

Advantages: - High-performance UART with large FIFOs for efficient data transfer. - Versatile support for multiple communication modes. - Low power consumption for energy-efficient operation. - Wide operating voltage range for compatibility with different systems.

Disadvantages: - Limited pin configuration options due to the fixed DBIA68 package. - May require additional external components for specific applications. - Availability and pricing may vary depending on the supplier.

Working Principles

The SC16C554DBIA68,518 is based on a high-performance UART architecture. It utilizes FIFOs to efficiently handle data transfer between the serial interface and the host system. The controller supports various communication modes, including asynchronous, synchronous, IrDA, and HDLC, providing flexibility for different application requirements. It incorporates hardware and software flow control mechanisms to ensure reliable data transmission. The interrupt-driven design allows efficient handling of incoming and outgoing data, minimizing CPU overhead. The SC16C554DBIA68,518 also includes power-saving features to optimize energy consumption.

Application Field Plans

The SC16C554DBIA68,518 is widely used in various applications that require reliable and efficient serial communication. Some potential application fields include:

1. Industrial Automation: Used for communication between PLCs, sensors, and other industrial devices. 2