SC16C554BIB64,157

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART with 16-byte FIFOs
  • Supports RS-232, RS-422, and RS-485 protocols
  • Low power consumption
  • Wide operating voltage range
• Package: BGA (Ball Grid Array)
• Essence: Serial communication controller for various applications
• Packaging/Quantity: 64-pin package, quantity varies

Specifications

• UART Channels: 4
• Data Rate: Up to 5 Mbps
• FIFO Size: 16 bytes per channel
• Operating Voltage Range: 3.0V to 5.5V
• Power Consumption: Low power mode available
• Temperature Range: -40°C to +85°C
• Interface: RS-232, RS-422, RS-485

Pin Configuration

The SC16C554BIB64,157 has a 64-pin BGA package. The pin configuration is as follows:

1. VCC
2. GND
3. TXD1
4. RXD1
5. RTS1
6. CTS1
7. DSR1
8. DCD1
9. RI1
10. TXD2
11. RXD2
12. RTS2
13. CTS2
14. DSR2
15. DCD2
16. RI2
17. TXD3
18. RXD3
19. RTS3
20. CTS3
21. DSR3
22. DCD3
23. RI3
24. TXD4
25. RXD4
26. RTS4
27. CTS4
28. DSR4
29. DCD4
30. RI4
31. INT
32. RESET
33. SDA
34. SCL
35. GPIO1
36. GPIO2
37. GPIO3
38. GPIO4
39. GPIO5
40. GPIO6
41. GPIO7
42. GPIO8
43. GPIO9
44. GPIO10
45. GPIO11
46. GPIO12
47. GPIO13
48. GPIO14
49. GPIO15
50. GPIO16
51. GPIO17
52. GPIO18
53. GPIO19
54. GPIO20
55. GPIO21
56. GPIO22
57. GPIO23
58. GPIO24
59. GPIO25
60. GPIO26
61. GPIO27
62. GPIO28
63. GPIO29
64. GPIO30

Functional Features

• High-performance UART with 16-byte FIFOs per channel
• Supports various serial communication protocols (RS-232, RS-422, RS-485)
• Flexible baud rate generator
• Automatic hardware and software flow control
• Programmable interrupt modes
• Power management features for low power consumption
• Built-in modem control signals (RTS/CTS, DSR/DTR, DCD, RI)

Advantages and Disadvantages

Advantages: - High-performance UART with large FIFOs for efficient data transfer - Wide operating voltage range allows compatibility with different systems - Supports multiple serial communication protocols - Low power consumption for energy-efficient applications - Programmable interrupt modes for flexible usage

Disadvantages: - BGA package may require specialized equipment for soldering/rework - Limited availability of alternative models in the market

Working Principles

The SC16C554BIB64,157 is a serial communication controller that facilitates data transfer between a microcontroller or processor and external devices using UART (Universal Asynchronous Receiver/Transmitter) communication. It supports various serial protocols such as RS-232, RS-422, and RS-485.

The UART channels in the SC16C554BIB64,157 have 16-byte FIFOs, which enable efficient data buffering and reduce the load on the microcontroller or processor. The controller also incorporates automatic hardware and software flow control mechanisms to ensure reliable data transmission.

The built-in modem control signals (RTS/CTS, DSR/DTR, DCD, RI) allow the controller to interface with external devices that require these signals for proper operation.

Detailed Application Field Plans

The SC16C554BIB64,157 is widely used in various applications that require serial communication, including but not limited to:

1. Industrial Automation: PLCs (Programmable Logic Controllers), HMI (Human Machine Interface), and other industrial control systems.
2. Networking Equipment: Routers, switches, and network interface cards.
3. Point-of-Sale (POS) Systems: Cash registers, barcode scanners, and receipt printers.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and