SC16C852LIET,157

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics: High-performance, Dual UART with 128-byte FIFOs
• Package: QFN-48
• Essence: The SC16C852LIET,157 is a versatile integrated circuit designed for serial communication control. It offers high performance and includes two UARTs with 128-byte FIFOs.
• Packaging/Quantity: The SC16C852LIET,157 is available in a QFN-48 package.

Specifications

• UARTs: 2
• FIFO Size: 128 bytes per UART
• Operating Voltage: 3.3V
• Data Rate: Up to 1 Mbps
• Interface: I2C/SPI
• Interrupts: 8 programmable interrupts
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The SC16C852LIET,157 has a total of 48 pins. Here is the detailed pin configuration:

1. VCC
2. GND
3. TXD1
4. RXD1
5. RTS1
6. CTS1
7. DTR1
8. DSR1
9. DCD1
10. RI1
11. TXD2
12. RXD2
13. RTS2
14. CTS2
15. DTR2
16. DSR2
17. DCD2
18. RI2
19. SDA
20. SCL
21. INT1
22. INT2
23. INT3
24. INT4
25. INT5
26. INT6
27. INT7
28. INT8
29. RESET
30. X1
31. X2
32. OSC_SEL
33. VIO
34. VDD
35. VSS
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. NC
47. NC
48. NC

Functional Features

• Dual UARTs with independent registers and FIFOs
• Programmable baud rate generator
• Supports data formats: 5, 6, 7, or 8 bits; odd, even, or no parity; 1 or 2 stop bits
• Automatic hardware flow control using RTS/CTS signals
• Software flow control using XON/XOFF characters
• I2C/SPI interface for configuration and control
• 8 programmable interrupts for efficient handling of events
• Low power consumption in sleep mode

Advantages and Disadvantages

Advantages

• High-performance dual UARTs with large FIFOs
• Versatile data format and flow control options
• Support for multiple interrupt sources
• Low power consumption in sleep mode
• Compact QFN-48 package

Disadvantages

• Limited number of pins for additional functionality
• Requires external crystal oscillator for clock generation

Working Principles

The SC16C852LIET,157 is designed to provide reliable serial communication control. It utilizes two UARTs with independent registers and FIFOs to handle data transmission and reception. The integrated baud rate generator allows flexible configuration of the data rate.

The chip supports various data formats, including different bit lengths, parity options, and stop bits. Hardware flow control can be achieved using RTS/CTS signals, while software flow control is possible through XON/XOFF characters.

The SC16C852LIET,157 also features an I2C/SPI interface for configuration and control. It offers 8 programmable interrupts to efficiently handle events and minimize CPU overhead.

Detailed Application Field Plans

The SC16C852LIET,157 can be used in various applications that require reliable serial communication control. Some potential application fields include:

1. Industrial Automation: Controlling communication between PLCs, sensors, and actuators.
2. Networking Equipment: Enabling serial communication in routers, switches, and modems.
3. Point-of-Sale Systems: Facilitating data transfer between POS terminals and peripherals.
4. Medical Devices: Supporting communication between medical equipment and computers.
5. Embedded Systems: Integrating serial communication capabilities into microcontroller-based systems.

Alternative Models

Here are some alternative models that offer similar functionality:

1. SC16C850LIA,157
2. SC16C852VIATR
3. MAX3100EEET
4. XR16M2550IL32-F

These models can be considered as alternatives based on specific requirements and availability.

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