SC16C554BIBS,528

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-performance, multi-channel UART with FIFO buffers
• Package: 64-pin LQFP (Low-profile Quad Flat Package)
• Essence: Facilitates serial communication between microcontrollers and peripheral devices
• Packaging/Quantity: Tape and reel packaging, 528 units per reel

Specifications

• Number of Channels: 4
• Data Rate: Up to 5 Mbps
• FIFO Buffer Size: 16 bytes per channel
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: UART (Universal Asynchronous Receiver Transmitter)
• Supported Protocols: RS-232, RS-485, RS-422

Detailed Pin Configuration

The SC16C554BIBS,528 has a total of 64 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. TXD1
11. RXD1
12. RTS1
13. CTS1
14. DSR1
15. DCD1
16. RI1
17. TXD2
18. RXD2
19. RTS2
20. CTS2
21. DSR2
22. DCD2
23. RI2
24. TXD3
25. RXD3
26. RTS3
27. CTS3
28. DSR3
29. DCD3
30. RI3
31. INT
32. RESET
33. SDA
34. SCL
35. IRQ
36. I/O0
37. I/O1
38. I/O2
39. I/O3
40. I/O4
41. I/O5
42. I/O6
43. I/O7
44. I/O8
45. I/O9
46. I/O10
47. I/O11
48. I/O12
49. I/O13
50. I/O14
51. I/O15
52. I/O16
53. I/O17
54. I/O18
55. I/O19
56. I/O20
57. I/O21
58. I/O22
59. I/O23
60. I/O24
61. I/O25
62. I/O26
63. I/O27
64. I/O28

Functional Features

• Multi-channel UART: Allows simultaneous communication with multiple devices.
• FIFO Buffers: Enhances data transmission efficiency by storing data temporarily.
• Auto Flow Control: Supports hardware flow control to prevent data loss.
• Programmable Baud Rate: Can be configured to support various data rates.
• Interrupt Support: Generates interrupts for efficient data handling.

Advantages and Disadvantages

Advantages: - High-performance UART with multi-channel support - FIFO buffers improve data transmission efficiency - Wide operating temperature range (-40°C to +85°C) - Supports multiple protocols (RS-232, RS-485, RS-422)

Disadvantages: - Limited number of channels (4) - Requires external components for complete functionality - Relatively large package size (64-pin LQFP)

Working Principles

The SC16C554BIBS,528 is a serial communication controller that facilitates the exchange of data between microcontrollers and peripheral devices. It operates based on the UART protocol, which allows asynchronous serial communication. The UART converts parallel data from the microcontroller into serial data for transmission and vice versa.

The controller includes FIFO buffers that temporarily store data during transmission, improving efficiency by reducing the need for constant interaction with the microcontroller. It also supports auto flow control, which uses hardware signals to manage the flow of data between devices, preventing data loss or corruption.

Detailed Application Field Plans

The SC16C554BIBS,528 is widely used in various applications that require reliable serial communication. Some of the common application fields include:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers) and peripheral devices such as sensors, actuators, and HMIs (Human-Machine Interfaces).
2. Networking Equipment: Enables serial communication in routers, switches, and network interface cards.
3. Point-of-Sale Systems: Facilitates communication between POS terminals and peripherals like barcode scanners, receipt printers, and cash drawers.
4. Medical Devices: Used in medical equipment for data exchange between microcontrollers and sensors, monitors, or other medical devices.
5. Automotive Electronics: Enables communication