SC16C650AIB48,157

Product Overview

• Category: Integrated Circuit
• Use: Serial Communication Controller
• Characteristics: High-performance UART with 128-byte FIFO, supports RS-232 and RS-485 interfaces
• Package: 48-pin LQFP package
• Essence: SC16C650AIB48,157 is a versatile serial communication controller designed for various applications requiring reliable and efficient data transfer.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• UART: Universal Asynchronous Receiver/Transmitter
• Data Rate: Supports baud rates up to 3 Mbps
• FIFO: 128-byte FIFO buffer for both receive and transmit operations
• Interfaces: Supports RS-232 and RS-485 interfaces
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: 48-pin LQFP (Low-Profile Quad Flat Package)
• Dimensions: 7mm x 7mm

Pin Configuration

The SC16C650AIB48,157 has a total of 48 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXD
4. RXD
5. RTS
6. CTS
7. DTR
8. DSR
9. DCD
10. RI
11. INT
12. RCLK
13. TCLK
14. SOUT
15. SIN
16. SCLK
17. CS
18. RESET
19. A0
20. A1
21. A2
22. A3
23. A4
24. A5
25. A6
26. A7
27. A8
28. A9
29. A10
30. A11
31. A12
32. A13
33. A14
34. A15
35. A16
36. A17
37. A18
38. A19
39. A20
40. A21
41. A22
42. A23
43. A24
44. A25
45. A26
46. A27
47. A28
48. A29

Functional Features

• High-performance UART with advanced data buffering capabilities
• Supports both RS-232 and RS-485 interfaces for versatile communication options
• 128-byte FIFO buffer ensures smooth and efficient data transfer
• Integrated interrupt controller for efficient handling of events
• Low power consumption for energy-efficient operation
• Flexible clocking options for compatibility with various system configurations

Advantages and Disadvantages

Advantages

• High-performance UART enables fast and reliable data transfer
• Support for both RS-232 and RS-485 interfaces offers flexibility in communication protocols
• Large FIFO buffer minimizes the risk of data loss during high-speed transfers
• Integrated interrupt controller simplifies event handling and improves system responsiveness
• Low power consumption helps conserve energy in battery-powered applications

Disadvantages

• Limited pin count may restrict the number of peripheral devices that can be connected simultaneously
• Lack of support for other communication interfaces such as SPI or I2C may limit compatibility with certain systems

Working Principles

The SC16C650AIB48,157 is a serial communication controller based on the Universal Asynchronous Receiver/Transmitter (UART) architecture. It facilitates the transmission and reception of asynchronous serial data between a microcontroller or processor and external devices.

The UART module within the SC16C650AIB48,157 converts parallel data from the microcontroller into serial data for transmission and vice versa. It also handles various aspects of serial communication, such as baud rate generation, framing, error detection, and flow control.

The integrated FIFO buffer ensures efficient data transfer by temporarily storing data during high-speed transmissions. This helps prevent data loss and allows the microcontroller to handle other tasks without waiting for each individual byte to be transmitted or received.

Application Field Plans

The SC16C650AIB48,157 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 (Programmable Logic Controllers), sensors, and actuators.
2. Networking Equipment: Integrated into routers, switches, and network interface cards for serial communication with external devices.
3. Point-of-Sale Systems: Enables communication between cash registers, barcode scanners, and receipt printers.
4. Medical Devices: Facilitates data exchange between medical equipment, such as patient monitors and diagnostic devices.
5. Home Automation: Used in smart home systems for communication between central controllers and peripheral devices.

Alternative Models

• SC16C650B